# Supplementary Material (ESI) for Dalton Transactions # This journal is (c) The Royal Society of Chemistry 2008 data_global _journal_name_full 'Dalton Trans.' _journal_coden_Cambridge 0222 _journal_volume ? _journal_page_first ? _journal_year ? _publ_contact_author_name 'Sjoerd Harder' _publ_contact_author_email SJOERD.HARDER@UNI-DUE.DE _publ_section_title ; Superbulky Metallocene Complexes of the Heavier Alkaline-Earth Metals Calcium, Strontium and Barium ; loop_ _publ_author_name 'Sjoerd Harder' 'Lars Orzechowski' 'Dirk Piesik' 'Christian Ruspic' # Attachment 'hasj106check.cif' data_hasj106 _database_code_depnum_ccdc_archive 'CCDC 690453' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ((4-nBu-C6H4)5Cp)2Ba _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C110 H130 Ba' _chemical_formula_weight 1589.48 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ba Ba -0.3244 2.2819 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M P-1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 13.2098(13) _cell_length_b 13.8554(7) _cell_length_c 14.2609(7) _cell_angle_alpha 116.564(2) _cell_angle_beta 97.760(3) _cell_angle_gamma 94.743(3) _cell_volume 2282.9(3) _cell_formula_units_Z 1 _cell_measurement_temperature 203(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.20 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.156 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 846 _exptl_absorpt_coefficient_mu 0.482 _exptl_absorpt_correction_type psi-scan _exptl_absorpt_correction_T_min 0.8307 _exptl_absorpt_correction_T_max 0.9098 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 203(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type ? _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 23991 _diffrn_reflns_av_R_equivalents 0.0400 _diffrn_reflns_av_sigmaI/netI 0.0449 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_theta_min 1.58 _diffrn_reflns_theta_max 25.55 _reflns_number_total 8405 _reflns_number_gt 6854 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution ? _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0441P)^2^+0.6454P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 8405 _refine_ls_number_parameters 587 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0521 _refine_ls_R_factor_gt 0.0386 _refine_ls_wR_factor_ref 0.0979 _refine_ls_wR_factor_gt 0.0911 _refine_ls_goodness_of_fit_ref 1.032 _refine_ls_restrained_S_all 1.032 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Ba1 Ba 0.5000 0.0000 0.5000 0.05558(10) Uani 1 2 d S . . C1 C 0.47300(17) -0.30104(17) 0.37823(16) 0.0341(5) Uani 1 1 d . . . C2 C 0.5042(2) -0.38779(19) 0.39327(19) 0.0436(6) Uani 1 1 d . . . C3 C 0.4334(2) -0.4607(2) 0.4027(2) 0.0512(7) Uani 1 1 d . . . C4 C 0.3291(2) -0.45244(19) 0.39726(19) 0.0487(6) Uani 1 1 d . . . C5 C 0.2976(2) -0.3671(2) 0.38078(19) 0.0442(6) Uani 1 1 d . . . C6 C 0.36785(18) -0.29316(18) 0.37178(17) 0.0365(5) Uani 1 1 d . . . C7 C 0.2528(3) -0.5326(2) 0.4090(2) 0.0704(9) Uani 1 1 d . . . H7A H 0.2835 -0.5985 0.3957 0.091 Uiso 1 1 calc R . . H7B H 0.1905 -0.5541 0.3538 0.091 Uiso 1 1 calc R . . C8 C 0.2202(3) -0.4895(3) 0.5187(3) 0.0788(10) Uani 1 1 d . . . H8A H 0.1874 -0.5519 0.5248 0.102 Uiso 1 1 calc R . . H8B H 0.2828 -0.4561 0.5744 0.102 Uiso 1 1 calc R . . C9 C 0.1481(3) -0.4081(3) 0.5403(3) 0.0873(11) Uani 1 1 d . . . H9A H 0.0873 -0.4386 0.4822 0.113 Uiso 1 1 calc R . . H9B H 0.1827 -0.3422 0.5413 0.113 Uiso 1 1 calc R . . C10 C 0.1129(3) -0.3769(4) 0.6462(3) 0.1187(16) Uani 1 1 d . . . H10A H 0.0860 -0.4426 0.6491 0.178 Uiso 1 1 calc R . . H10B H 0.0590 -0.3321 0.6522 0.178 Uiso 1 1 calc R . . H10C H 0.1711 -0.3361 0.7047 0.178 Uiso 1 1 calc R . . C11 C 0.68505(17) -0.16970(17) 0.54120(16) 0.0341(5) Uani 1 1 d . . . C12 C 0.78985(18) -0.1716(2) 0.56841(18) 0.0400(5) Uani 1 1 d . . . C13 C 0.8300(2) -0.1738(2) 0.66220(19) 0.0434(6) Uani 1 1 d . . . C14 C 0.76841(19) -0.17284(18) 0.73373(18) 0.0410(5) Uani 1 1 d . . . C15 C 0.6638(2) -0.1707(2) 0.70700(19) 0.0420(6) Uani 1 1 d . . . C16 C 0.62277(19) -0.16995(18) 0.61257(18) 0.0376(5) Uani 1 1 d . . . C17 C 0.8118(2) -0.1761(2) 0.8355(2) 0.0532(7) Uani 1 1 d . . . H17A H 0.8787 -0.2017 0.8291 0.069 Uiso 1 1 calc R . . H17B H 0.7651 -0.2296 0.8434 0.069 Uiso 1 1 calc R . . C18 C 0.8267(2) -0.0670(2) 0.93586(19) 0.0519(6) Uani 1 1 d . . . H18A H 0.7598 -0.0415 0.9426 0.067 Uiso 1 1 calc R . . H18B H 0.8734 -0.0134 0.9281 0.067 Uiso 1 1 calc R . . C19 C 0.8708(2) -0.0716(3) 1.0379(2) 0.0686(8) Uani 1 1 d . . . H19A H 0.8223 -0.1222 1.0478 0.089 Uiso 1 1 calc R . . H19B H 0.9359 -0.1008 1.0298 0.089 Uiso 1 1 calc R . . C20 C 0.8907(3) 0.0384(3) 1.1367(2) 0.0884(11) Uani 1 1 d . . . H20A H 0.9360 0.0901 1.1262 0.133 Uiso 1 1 calc R . . H20B H 0.9233 0.0310 1.1978 0.133 Uiso 1 1 calc R . . H20C H 0.8256 0.0647 1.1494 0.133 Uiso 1 1 calc R . . C21 C 0.77434(16) 0.00633(18) 0.47604(17) 0.0354(5) Uani 1 1 d . . . C22 C 0.84432(18) 0.0339(2) 0.4234(2) 0.0425(6) Uani 1 1 d . . . C23 C 0.9222(2) 0.1234(2) 0.4777(2) 0.0509(6) Uani 1 1 d . . . C24 C 0.93494(19) 0.1894(2) 0.5866(2) 0.0519(7) Uani 1 1 d . . . C25 C 0.8684(2) 0.1609(2) 0.6408(2) 0.0516(7) Uani 1 1 d . . . C26 C 0.78965(18) 0.0709(2) 0.58645(19) 0.0414(6) Uani 1 1 d . . . C27 C 1.0194(2) 0.2884(2) 0.6451(3) 0.0685(9) Uani 1 1 d . . . H27A H 1.0447 0.3069 0.5927 0.089 Uiso 1 1 calc R . . H27B H 0.9896 0.3506 0.6924 0.089 Uiso 1 1 calc R . . C28 C 1.1100(2) 0.2726(2) 0.7106(2) 0.0590(7) Uani 1 1 d . . . H28A H 1.1362 0.2066 0.6649 0.077 Uiso 1 1 calc R . . H28B H 1.0862 0.2613 0.7677 0.077 Uiso 1 1 calc R . . C29 C 1.1991(3) 0.3707(3) 0.7607(3) 0.0902(12) Uani 1 1 d . . . H29A H 1.2232 0.3815 0.7035 0.117 Uiso 1 1 calc R . . H29B H 1.1726 0.4368 0.8057 0.117 Uiso 1 1 calc R . . C30 C 1.2874(2) 0.3567(3) 0.8258(3) 0.0842(10) Uani 1 1 d . . . H30A H 1.2637 0.3435 0.8811 0.126 Uiso 1 1 calc R . . H30B H 1.3388 0.4224 0.8584 0.126 Uiso 1 1 calc R . . H30C H 1.3178 0.2950 0.7806 0.126 Uiso 1 1 calc R . . C31 C 0.62034(16) -0.01568(18) 0.27643(16) 0.0334(5) Uani 1 1 d . . . C32 C 0.60390(18) -0.0554(2) 0.16565(18) 0.0402(5) Uani 1 1 d . . . C33 C 0.60177(19) 0.0154(2) 0.1213(2) 0.0451(6) Uani 1 1 d . . . C34 C 0.61533(18) 0.1281(2) 0.18374(19) 0.0437(6) Uani 1 1 d . . . C35 C 0.63354(19) 0.1677(2) 0.2939(2) 0.0432(6) Uani 1 1 d . . . C36 C 0.63629(18) 0.09739(19) 0.33864(19) 0.0376(5) Uani 1 1 d . . . C37 C 0.6106(2) 0.2050(2) 0.1349(2) 0.0572(7) Uani 1 1 d . . . H37A H 0.6715 0.2624 0.1697 0.074 Uiso 1 1 calc R . . H37B H 0.6139 0.1642 0.0591 0.074 Uiso 1 1 calc R . . C38 C 0.5144(2) 0.2578(2) 0.1446(2) 0.0523(7) Uani 1 1 d . . . H38A H 0.5099 0.2965 0.2202 0.068 Uiso 1 1 calc R . . H38B H 0.4536 0.2005 0.1077 0.068 Uiso 1 1 calc R . . C39 C 0.5115(3) 0.3379(2) 0.0987(2) 0.0699(9) Uani 1 1 d . . . H39A H 0.5666 0.4005 0.1419 0.091 Uiso 1 1 calc R . . H39B H 0.5255 0.3021 0.0260 0.091 Uiso 1 1 calc R . . C40 C 0.4101(3) 0.3784(3) 0.0951(3) 0.0915(12) Uani 1 1 d . . . H40A H 0.3554 0.3172 0.0500 0.137 Uiso 1 1 calc R . . H40B H 0.4135 0.4299 0.0663 0.137 Uiso 1 1 calc R . . H40C H 0.3958 0.4145 0.1668 0.137 Uiso 1 1 calc R . . C41 C 0.43618(16) -0.20768(17) 0.21387(16) 0.0318(5) Uani 1 1 d . . . C42 C 0.39673(19) -0.31736(19) 0.14477(17) 0.0384(5) Uani 1 1 d . . . C43 C 0.3076(2) -0.3475(2) 0.06831(19) 0.0455(6) Uani 1 1 d . . . C44 C 0.25411(19) -0.2700(2) 0.05687(19) 0.0460(6) Uani 1 1 d . . . C45 C 0.2923(2) -0.1611(2) 0.12629(19) 0.0446(6) Uani 1 1 d . . . C46 C 0.38169(17) -0.13016(19) 0.20316(17) 0.0362(5) Uani 1 1 d . . . C47 C 0.1600(2) -0.3034(3) -0.0311(2) 0.0647(8) Uani 1 1 d . . . H47A H 0.1511 -0.2412 -0.0450 0.084 Uiso 1 1 calc R . . H47B H 0.1736 -0.3627 -0.0964 0.084 Uiso 1 1 calc R . . C48 C 0.0623(2) -0.3399(3) -0.0088(3) 0.0783(10) Uani 1 1 d . . . H48A H 0.0442 -0.2784 0.0518 0.102 Uiso 1 1 calc R . . H48B H 0.0725 -0.3975 0.0119 0.102 Uiso 1 1 calc R . . C49 C -0.0284(2) -0.3836(3) -0.1049(3) 0.0842(10) Uani 1 1 d . . . H49A H -0.0377 -0.3257 -0.1254 0.110 Uiso 1 1 calc R . . H49B H -0.0094 -0.4445 -0.1653 0.110 Uiso 1 1 calc R . . C50 C -0.1255(3) -0.4204(5) -0.0878(5) 0.149(2) Uani 1 1 d . . . H50A H -0.1235 -0.4902 -0.0877 0.223 Uiso 1 1 calc R . . H50B H -0.1806 -0.4287 -0.1445 0.223 Uiso 1 1 calc R . . H50C H -0.1381 -0.3672 -0.0195 0.223 Uiso 1 1 calc R . . C51 C 0.54731(16) -0.21849(17) 0.37171(16) 0.0321(5) Uani 1 1 d . . . C52 C 0.64200(16) -0.16036(17) 0.44428(16) 0.0324(5) Uani 1 1 d . . . C53 C 0.68320(16) -0.08121(18) 0.41595(16) 0.0336(5) Uani 1 1 d . . . C54 C 0.61443(16) -0.09031(17) 0.32573(16) 0.0320(5) Uani 1 1 d . . . C55 C 0.52982(16) -0.17528(17) 0.29808(16) 0.0322(5) Uani 1 1 d . . . H2 H 0.573(2) -0.394(2) 0.397(2) 0.052(8) Uiso 1 1 d . . . H3 H 0.4554(19) -0.515(2) 0.4124(19) 0.047(7) Uiso 1 1 d . . . H5 H 0.226(2) -0.361(2) 0.373(2) 0.052(7) Uiso 1 1 d . . . H6 H 0.3425(16) -0.2373(18) 0.3575(16) 0.029(5) Uiso 1 1 d . . . H12 H 0.8370(18) -0.1700(18) 0.5220(18) 0.040(6) Uiso 1 1 d . . . H13 H 0.902(2) -0.1783(19) 0.6769(19) 0.044(7) Uiso 1 1 d . . . H15 H 0.6207(19) -0.1730(19) 0.7520(19) 0.043(7) Uiso 1 1 d . . . H16 H 0.5549(19) -0.1687(18) 0.5974(17) 0.035(6) Uiso 1 1 d . . . H22 H 0.8364(18) -0.007(2) 0.347(2) 0.045(7) Uiso 1 1 d . . . H23 H 0.972(2) 0.139(2) 0.439(2) 0.060(8) Uiso 1 1 d . . . H25 H 0.877(2) 0.201(2) 0.717(2) 0.062(8) Uiso 1 1 d . . . H26 H 0.7468(18) 0.0529(18) 0.6236(18) 0.034(6) Uiso 1 1 d . . . H32 H 0.5928(18) -0.131(2) 0.1198(19) 0.041(6) Uiso 1 1 d . . . H33 H 0.5873(18) -0.0117(19) 0.047(2) 0.043(6) Uiso 1 1 d . . . H35 H 0.645(2) 0.247(2) 0.338(2) 0.054(7) Uiso 1 1 d . . . H36 H 0.6500(16) 0.1243(17) 0.4093(18) 0.028(6) Uiso 1 1 d . . . H42 H 0.4311(19) -0.372(2) 0.1505(18) 0.043(7) Uiso 1 1 d . . . H43 H 0.285(2) -0.424(2) 0.019(2) 0.058(8) Uiso 1 1 d . . . H45 H 0.2565(18) -0.1076(19) 0.1226(18) 0.037(6) Uiso 1 1 d . . . H46 H 0.4066(17) -0.051(2) 0.2483(18) 0.039(6) Uiso 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Ba1 0.05982(17) 0.05146(15) 0.05085(15) 0.01407(11) 0.02347(11) 0.02207(11) C1 0.0406(13) 0.0302(11) 0.0269(11) 0.0110(9) 0.0010(9) 0.0036(9) C2 0.0493(16) 0.0374(13) 0.0415(14) 0.0186(11) -0.0009(11) 0.0084(11) C3 0.077(2) 0.0317(13) 0.0446(15) 0.0210(12) 0.0004(13) 0.0073(13) C4 0.0695(19) 0.0321(13) 0.0356(13) 0.0122(11) 0.0039(12) -0.0062(12) C5 0.0462(15) 0.0417(14) 0.0387(13) 0.0153(11) 0.0067(11) -0.0023(11) C6 0.0410(13) 0.0325(12) 0.0350(12) 0.0161(10) 0.0031(10) 0.0053(10) C7 0.096(2) 0.0436(16) 0.0675(19) 0.0258(15) 0.0156(17) -0.0108(15) C8 0.096(3) 0.064(2) 0.085(2) 0.0447(19) 0.021(2) -0.0060(19) C9 0.082(2) 0.095(3) 0.071(2) 0.033(2) 0.0070(18) -0.016(2) C10 0.102(3) 0.153(4) 0.077(3) 0.036(3) 0.028(2) -0.018(3) C11 0.0350(12) 0.0334(11) 0.0301(11) 0.0120(9) 0.0037(9) 0.0063(9) C12 0.0342(13) 0.0512(14) 0.0384(13) 0.0236(11) 0.0063(10) 0.0097(10) C13 0.0350(14) 0.0499(14) 0.0446(14) 0.0236(12) -0.0009(11) 0.0074(11) C14 0.0506(15) 0.0350(12) 0.0358(12) 0.0181(10) 0.0000(11) 0.0033(10) C15 0.0483(15) 0.0443(14) 0.0360(13) 0.0205(11) 0.0105(11) 0.0058(11) C16 0.0320(13) 0.0409(13) 0.0396(13) 0.0186(11) 0.0054(10) 0.0070(10) C17 0.0635(17) 0.0558(16) 0.0435(14) 0.0295(13) -0.0009(12) 0.0067(13) C18 0.0495(15) 0.0631(17) 0.0416(14) 0.0252(13) 0.0032(11) 0.0054(13) C19 0.0651(19) 0.095(2) 0.0444(16) 0.0364(17) -0.0019(14) 0.0007(17) C20 0.062(2) 0.130(3) 0.0434(17) 0.0195(19) 0.0020(14) 0.000(2) C21 0.0301(11) 0.0388(12) 0.0343(12) 0.0148(10) 0.0039(9) 0.0075(9) C22 0.0354(13) 0.0472(14) 0.0400(14) 0.0161(12) 0.0066(10) 0.0068(10) C23 0.0359(14) 0.0538(16) 0.0611(17) 0.0255(14) 0.0100(12) 0.0036(11) C24 0.0354(14) 0.0413(14) 0.0686(18) 0.0194(13) -0.0002(12) 0.0049(11) C25 0.0486(16) 0.0460(15) 0.0395(14) 0.0050(12) -0.0044(12) 0.0095(12) C26 0.0340(13) 0.0490(14) 0.0377(13) 0.0174(12) 0.0049(10) 0.0079(11) C27 0.0449(16) 0.0448(15) 0.093(2) 0.0182(16) -0.0038(15) 0.0018(12) C28 0.0478(16) 0.0480(15) 0.0557(16) 0.0049(13) 0.0020(13) 0.0034(12) C29 0.064(2) 0.0574(19) 0.100(3) 0.0049(18) -0.0197(19) 0.0055(16) C30 0.058(2) 0.078(2) 0.074(2) 0.0025(18) 0.0001(16) 0.0100(16) C31 0.0286(11) 0.0378(12) 0.0305(11) 0.0139(10) 0.0041(9) 0.0021(9) C32 0.0460(14) 0.0396(14) 0.0299(12) 0.0127(11) 0.0068(10) 0.0035(11) C33 0.0452(14) 0.0572(16) 0.0322(13) 0.0222(12) 0.0048(10) 0.0007(12) C34 0.0394(13) 0.0531(15) 0.0470(14) 0.0309(12) 0.0096(11) 0.0028(11) C35 0.0428(14) 0.0397(14) 0.0451(14) 0.0194(12) 0.0068(11) 0.0012(11) C36 0.0386(13) 0.0414(13) 0.0279(12) 0.0135(11) 0.0039(9) 0.0014(10) C37 0.0597(17) 0.0649(18) 0.0586(17) 0.0403(15) 0.0118(13) -0.0004(14) C38 0.0693(18) 0.0480(15) 0.0457(15) 0.0273(13) 0.0122(13) 0.0058(13) C39 0.104(3) 0.0537(17) 0.0579(18) 0.0358(15) 0.0061(17) -0.0026(17) C40 0.151(4) 0.063(2) 0.065(2) 0.0348(18) 0.006(2) 0.038(2) C41 0.0362(12) 0.0322(11) 0.0256(10) 0.0125(9) 0.0056(9) 0.0043(9) C42 0.0446(14) 0.0346(12) 0.0320(12) 0.0132(10) 0.0036(10) 0.0051(10) C43 0.0516(15) 0.0382(14) 0.0346(13) 0.0109(11) -0.0009(11) -0.0048(11) C44 0.0434(14) 0.0543(15) 0.0371(13) 0.0221(12) -0.0019(10) 0.0013(11) C45 0.0467(15) 0.0494(15) 0.0428(14) 0.0262(12) 0.0044(11) 0.0130(12) C46 0.0394(13) 0.0332(12) 0.0337(12) 0.0143(10) 0.0051(10) 0.0046(10) C47 0.0557(18) 0.0720(19) 0.0569(17) 0.0305(16) -0.0139(14) -0.0019(15) C48 0.0496(18) 0.100(3) 0.097(3) 0.064(2) -0.0092(17) 0.0030(17) C49 0.0529(19) 0.086(2) 0.105(3) 0.045(2) -0.0146(18) 0.0042(17) C50 0.069(3) 0.202(6) 0.209(6) 0.149(5) -0.030(3) -0.029(3) C51 0.0333(12) 0.0311(11) 0.0304(11) 0.0123(9) 0.0060(9) 0.0084(9) C52 0.0308(11) 0.0350(12) 0.0306(11) 0.0139(10) 0.0057(9) 0.0089(9) C53 0.0309(11) 0.0383(12) 0.0288(11) 0.0122(10) 0.0079(9) 0.0078(9) C54 0.0342(12) 0.0323(11) 0.0258(10) 0.0101(9) 0.0062(9) 0.0064(9) C55 0.0351(12) 0.0318(11) 0.0261(11) 0.0103(9) 0.0047(9) 0.0075(9) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Ba1 C55 2.925(2) 2_656 ? Ba1 C55 2.925(2) . ? Ba1 C51 2.927(2) . ? Ba1 C51 2.927(2) 2_656 ? Ba1 C54 2.928(2) 2_656 ? Ba1 C54 2.928(2) . ? Ba1 C53 2.930(2) 2_656 ? Ba1 C53 2.930(2) . ? Ba1 C52 2.932(2) . ? Ba1 C52 2.932(2) 2_656 ? C1 C2 1.396(3) . ? C1 C6 1.396(3) . ? C1 C51 1.488(3) . ? C2 C3 1.383(4) . ? C2 H2 0.92(3) . ? C3 C4 1.387(4) . ? C3 H3 0.89(3) . ? C4 C5 1.389(4) . ? C4 C7 1.519(4) . ? C5 C6 1.386(3) . ? C5 H5 0.95(3) . ? C6 H6 0.96(2) . ? C7 C8 1.541(4) . ? C7 H7A 0.9800 . ? C7 H7B 0.9800 . ? C8 C9 1.489(5) . ? C8 H8A 0.9800 . ? C8 H8B 0.9800 . ? C9 C10 1.525(5) . ? C9 H9A 0.9800 . ? C9 H9B 0.9800 . ? C10 H10A 0.9700 . ? C10 H10B 0.9700 . ? C10 H10C 0.9700 . ? C11 C12 1.392(3) . ? C11 C16 1.393(3) . ? C11 C52 1.487(3) . ? C12 C13 1.385(3) . ? C12 H12 0.97(2) . ? C13 C14 1.385(3) . ? C13 H13 0.96(3) . ? C14 C15 1.389(3) . ? C14 C17 1.508(3) . ? C15 C16 1.387(3) . ? C15 H15 0.92(2) . ? C16 H16 0.90(2) . ? C17 C18 1.521(4) . ? C17 H17A 0.9800 . ? C17 H17B 0.9800 . ? C18 C19 1.523(4) . ? C18 H18A 0.9800 . ? C18 H18B 0.9800 . ? C19 C20 1.514(5) . ? C19 H19A 0.9800 . ? C19 H19B 0.9800 . ? C20 H20A 0.9700 . ? C20 H20B 0.9700 . ? C20 H20C 0.9700 . ? C21 C26 1.395(3) . ? C21 C22 1.397(3) . ? C21 C53 1.485(3) . ? C22 C23 1.382(4) . ? C22 H22 0.96(3) . ? C23 C24 1.381(4) . ? C23 H23 0.98(3) . ? C24 C25 1.388(4) . ? C24 C27 1.515(4) . ? C25 C26 1.393(4) . ? C25 H25 0.96(3) . ? C26 H26 0.92(2) . ? C27 C28 1.509(4) . ? C27 H27A 0.9800 . ? C27 H27B 0.9800 . ? C28 C29 1.544(4) . ? C28 H28A 0.9800 . ? C28 H28B 0.9800 . ? C29 C30 1.471(5) . ? C29 H29A 0.9800 . ? C29 H29B 0.9800 . ? C30 H30A 0.9700 . ? C30 H30B 0.9700 . ? C30 H30C 0.9700 . ? C31 C36 1.392(3) . ? C31 C32 1.398(3) . ? C31 C54 1.490(3) . ? C32 C33 1.385(3) . ? C32 H32 0.94(2) . ? C33 C34 1.390(4) . ? C33 H33 0.94(2) . ? C34 C35 1.391(3) . ? C34 C37 1.512(4) . ? C35 C36 1.382(3) . ? C35 H35 0.98(3) . ? C36 H36 0.89(2) . ? C37 C38 1.510(4) . ? C37 H37A 0.9800 . ? C37 H37B 0.9800 . ? C38 C39 1.519(4) . ? C38 H38A 0.9800 . ? C38 H38B 0.9800 . ? C39 C40 1.498(5) . ? C39 H39A 0.9800 . ? C39 H39B 0.9800 . ? C40 H40A 0.9700 . ? C40 H40B 0.9700 . ? C40 H40C 0.9700 . ? C41 C46 1.393(3) . ? C41 C42 1.394(3) . ? C41 C55 1.483(3) . ? C42 C43 1.383(3) . ? C42 H42 0.95(3) . ? C43 C44 1.390(4) . ? C43 H43 0.97(3) . ? C44 C45 1.383(4) . ? C44 C47 1.515(3) . ? C45 C46 1.388(3) . ? C45 H45 0.93(2) . ? C46 H46 0.99(2) . ? C47 C48 1.473(4) . ? C47 H47A 0.9800 . ? C47 H47B 0.9800 . ? C48 C49 1.541(4) . ? C48 H48A 0.9800 . ? C48 H48B 0.9800 . ? C49 C50 1.433(6) . ? C49 H49A 0.9800 . ? C49 H49B 0.9800 . ? C50 H50A 0.9700 . ? C50 H50B 0.9700 . ? C50 H50C 0.9700 . ? C51 C52 1.422(3) . ? C51 C55 1.426(3) . ? C52 C53 1.421(3) . ? C53 C54 1.420(3) . ? C54 C55 1.428(3) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C55 Ba1 C55 180.0 2_656 . ? C55 Ba1 C51 151.79(6) 2_656 . ? C55 Ba1 C51 28.21(6) . . ? C55 Ba1 C51 28.21(6) 2_656 2_656 ? C55 Ba1 C51 151.79(6) . 2_656 ? C51 Ba1 C51 180.0 . 2_656 ? C55 Ba1 C54 28.24(6) 2_656 2_656 ? C55 Ba1 C54 151.76(6) . 2_656 ? C51 Ba1 C54 133.66(6) . 2_656 ? C51 Ba1 C54 46.34(6) 2_656 2_656 ? C55 Ba1 C54 151.76(6) 2_656 . ? C55 Ba1 C54 28.24(6) . . ? C51 Ba1 C54 46.34(6) . . ? C51 Ba1 C54 133.66(6) 2_656 . ? C54 Ba1 C54 180.00(6) 2_656 . ? C55 Ba1 C53 46.37(6) 2_656 2_656 ? C55 Ba1 C53 133.63(6) . 2_656 ? C51 Ba1 C53 133.74(6) . 2_656 ? C51 Ba1 C53 46.26(6) 2_656 2_656 ? C54 Ba1 C53 28.06(6) 2_656 2_656 ? C54 Ba1 C53 151.94(6) . 2_656 ? C55 Ba1 C53 133.63(6) 2_656 . ? C55 Ba1 C53 46.37(6) . . ? C51 Ba1 C53 46.26(6) . . ? C51 Ba1 C53 133.74(6) 2_656 . ? C54 Ba1 C53 151.94(6) 2_656 . ? C54 Ba1 C53 28.06(6) . . ? C53 Ba1 C53 180.00(8) 2_656 . ? C55 Ba1 C52 133.64(6) 2_656 . ? C55 Ba1 C52 46.36(6) . . ? C51 Ba1 C52 28.09(6) . . ? C51 Ba1 C52 151.91(6) 2_656 . ? C54 Ba1 C52 133.77(6) 2_656 . ? C54 Ba1 C52 46.23(6) . . ? C53 Ba1 C52 151.95(6) 2_656 . ? C53 Ba1 C52 28.05(6) . . ? C55 Ba1 C52 46.36(6) 2_656 2_656 ? C55 Ba1 C52 133.64(6) . 2_656 ? C51 Ba1 C52 151.91(6) . 2_656 ? C51 Ba1 C52 28.09(6) 2_656 2_656 ? C54 Ba1 C52 46.23(6) 2_656 2_656 ? C54 Ba1 C52 133.77(6) . 2_656 ? C53 Ba1 C52 28.05(6) 2_656 2_656 ? C53 Ba1 C52 151.95(6) . 2_656 ? C52 Ba1 C52 180.0 . 2_656 ? C2 C1 C6 116.8(2) . . ? C2 C1 C51 122.5(2) . . ? C6 C1 C51 120.71(19) . . ? C3 C2 C1 120.8(3) . . ? C3 C2 H2 121.6(16) . . ? C1 C2 H2 117.6(16) . . ? C2 C3 C4 122.4(2) . . ? C2 C3 H3 119.0(17) . . ? C4 C3 H3 118.6(16) . . ? C3 C4 C5 116.9(2) . . ? C3 C4 C7 121.7(2) . . ? C5 C4 C7 121.4(3) . . ? C6 C5 C4 121.2(3) . . ? C6 C5 H5 119.7(16) . . ? C4 C5 H5 119.1(16) . . ? C5 C6 C1 121.8(2) . . ? C5 C6 H6 118.6(13) . . ? C1 C6 H6 119.5(13) . . ? C4 C7 C8 115.2(2) . . ? C4 C7 H7A 108.5 . . ? C8 C7 H7A 108.5 . . ? C4 C7 H7B 108.5 . . ? C8 C7 H7B 108.5 . . ? H7A C7 H7B 107.5 . . ? C9 C8 C7 115.8(3) . . ? C9 C8 H8A 108.3 . . ? C7 C8 H8A 108.3 . . ? C9 C8 H8B 108.3 . . ? C7 C8 H8B 108.3 . . ? H8A C8 H8B 107.4 . . ? C8 C9 C10 112.4(4) . . ? C8 C9 H9A 109.1 . . ? C10 C9 H9A 109.1 . . ? C8 C9 H9B 109.1 . . ? C10 C9 H9B 109.1 . . ? H9A C9 H9B 107.8 . . ? C9 C10 H10A 109.5 . . ? C9 C10 H10B 109.5 . . ? H10A C10 H10B 109.5 . . ? C9 C10 H10C 109.5 . . ? H10A C10 H10C 109.5 . . ? H10B C10 H10C 109.5 . . ? C12 C11 C16 117.0(2) . . ? C12 C11 C52 121.9(2) . . ? C16 C11 C52 121.0(2) . . ? C13 C12 C11 121.3(2) . . ? C13 C12 H12 118.4(13) . . ? C11 C12 H12 120.3(13) . . ? C14 C13 C12 121.7(2) . . ? C14 C13 H13 119.1(14) . . ? C12 C13 H13 119.1(14) . . ? C13 C14 C15 117.1(2) . . ? C13 C14 C17 121.8(2) . . ? C15 C14 C17 121.0(2) . . ? C16 C15 C14 121.5(2) . . ? C16 C15 H15 119.8(15) . . ? C14 C15 H15 118.7(15) . . ? C15 C16 C11 121.4(2) . . ? C15 C16 H16 119.5(14) . . ? C11 C16 H16 119.2(14) . . ? C14 C17 C18 114.5(2) . . ? C14 C17 H17A 108.6 . . ? C18 C17 H17A 108.6 . . ? C14 C17 H17B 108.6 . . ? C18 C17 H17B 108.6 . . ? H17A C17 H17B 107.6 . . ? C17 C18 C19 113.9(2) . . ? C17 C18 H18A 108.8 . . ? C19 C18 H18A 108.8 . . ? C17 C18 H18B 108.8 . . ? C19 C18 H18B 108.8 . . ? H18A C18 H18B 107.7 . . ? C20 C19 C18 113.5(3) . . ? C20 C19 H19A 108.9 . . ? C18 C19 H19A 108.9 . . ? C20 C19 H19B 108.9 . . ? C18 C19 H19B 108.9 . . ? H19A C19 H19B 107.7 . . ? C19 C20 H20A 109.5 . . ? C19 C20 H20B 109.5 . . ? H20A C20 H20B 109.5 . . ? C19 C20 H20C 109.5 . . ? H20A C20 H20C 109.5 . . ? H20B C20 H20C 109.5 . . ? C26 C21 C22 116.6(2) . . ? C26 C21 C53 121.8(2) . . ? C22 C21 C53 121.3(2) . . ? C23 C22 C21 121.4(2) . . ? C23 C22 H22 118.4(14) . . ? C21 C22 H22 120.1(14) . . ? C24 C23 C22 121.8(3) . . ? C24 C23 H23 118.5(16) . . ? C22 C23 H23 119.6(16) . . ? C23 C24 C25 117.5(2) . . ? C23 C24 C27 121.4(3) . . ? C25 C24 C27 121.1(3) . . ? C24 C25 C26 121.0(2) . . ? C24 C25 H25 121.2(16) . . ? C26 C25 H25 117.8(17) . . ? C25 C26 C21 121.6(2) . . ? C25 C26 H26 119.8(14) . . ? C21 C26 H26 118.7(14) . . ? C28 C27 C24 114.0(2) . . ? C28 C27 H27A 108.7 . . ? C24 C27 H27A 108.7 . . ? C28 C27 H27B 108.7 . . ? C24 C27 H27B 108.7 . . ? H27A C27 H27B 107.6 . . ? C27 C28 C29 112.8(3) . . ? C27 C28 H28A 109.0 . . ? C29 C28 H28A 109.0 . . ? C27 C28 H28B 109.0 . . ? C29 C28 H28B 109.0 . . ? H28A C28 H28B 107.8 . . ? C30 C29 C28 113.3(3) . . ? C30 C29 H29A 108.9 . . ? C28 C29 H29A 108.9 . . ? C30 C29 H29B 108.9 . . ? C28 C29 H29B 108.9 . . ? H29A C29 H29B 107.7 . . ? C29 C30 H30A 109.5 . . ? C29 C30 H30B 109.5 . . ? H30A C30 H30B 109.5 . . ? C29 C30 H30C 109.5 . . ? H30A C30 H30C 109.5 . . ? H30B C30 H30C 109.5 . . ? C36 C31 C32 116.7(2) . . ? C36 C31 C54 121.29(19) . . ? C32 C31 C54 121.9(2) . . ? C33 C32 C31 120.9(2) . . ? C33 C32 H32 118.7(14) . . ? C31 C32 H32 120.4(14) . . ? C32 C33 C34 122.1(2) . . ? C32 C33 H33 120.6(15) . . ? C34 C33 H33 117.2(15) . . ? C33 C34 C35 117.0(2) . . ? C33 C34 C37 121.9(2) . . ? C35 C34 C37 121.1(2) . . ? C36 C35 C34 121.2(2) . . ? C36 C35 H35 121.7(15) . . ? C34 C35 H35 117.2(15) . . ? C35 C36 C31 122.1(2) . . ? C35 C36 H36 119.8(13) . . ? C31 C36 H36 118.1(13) . . ? C38 C37 C34 113.8(2) . . ? C38 C37 H37A 108.8 . . ? C34 C37 H37A 108.8 . . ? C38 C37 H37B 108.8 . . ? C34 C37 H37B 108.8 . . ? H37A C37 H37B 107.7 . . ? C37 C38 C39 113.8(2) . . ? C37 C38 H38A 108.8 . . ? C39 C38 H38A 108.8 . . ? C37 C38 H38B 108.8 . . ? C39 C38 H38B 108.8 . . ? H38A C38 H38B 107.7 . . ? C40 C39 C38 113.4(3) . . ? C40 C39 H39A 108.9 . . ? C38 C39 H39A 108.9 . . ? C40 C39 H39B 108.9 . . ? C38 C39 H39B 108.9 . . ? H39A C39 H39B 107.7 . . ? C39 C40 H40A 109.5 . . ? C39 C40 H40B 109.5 . . ? H40A C40 H40B 109.5 . . ? C39 C40 H40C 109.5 . . ? H40A C40 H40C 109.5 . . ? H40B C40 H40C 109.5 . . ? C46 C41 C42 117.2(2) . . ? C46 C41 C55 121.49(19) . . ? C42 C41 C55 121.3(2) . . ? C43 C42 C41 121.2(2) . . ? C43 C42 H42 119.2(15) . . ? C41 C42 H42 119.6(15) . . ? C42 C43 C44 121.5(2) . . ? C42 C43 H43 118.9(16) . . ? C44 C43 H43 119.5(16) . . ? C45 C44 C43 117.4(2) . . ? C45 C44 C47 121.3(2) . . ? C43 C44 C47 121.2(2) . . ? C44 C45 C46 121.4(2) . . ? C44 C45 H45 119.4(14) . . ? C46 C45 H45 119.2(14) . . ? C45 C46 C41 121.2(2) . . ? C45 C46 H46 117.3(13) . . ? C41 C46 H46 121.4(13) . . ? C48 C47 C44 115.3(2) . . ? C48 C47 H47A 108.4 . . ? C44 C47 H47A 108.4 . . ? C48 C47 H47B 108.4 . . ? C44 C47 H47B 108.4 . . ? H47A C47 H47B 107.5 . . ? C47 C48 C49 113.1(3) . . ? C47 C48 H48A 109.0 . . ? C49 C48 H48A 109.0 . . ? C47 C48 H48B 109.0 . . ? C49 C48 H48B 109.0 . . ? H48A C48 H48B 107.8 . . ? C50 C49 C48 115.5(4) . . ? C50 C49 H49A 108.4 . . ? C48 C49 H49A 108.4 . . ? C50 C49 H49B 108.4 . . ? C48 C49 H49B 108.4 . . ? H49A C49 H49B 107.5 . . ? C49 C50 H50A 109.5 . . ? C49 C50 H50B 109.5 . . ? H50A C50 H50B 109.5 . . ? C49 C50 H50C 109.5 . . ? H50A C50 H50C 109.5 . . ? H50B C50 H50C 109.5 . . ? C52 C51 C55 108.08(18) . . ? C52 C51 C1 126.25(19) . . ? C55 C51 C1 125.33(19) . . ? C52 C51 Ba1 76.15(12) . . ? C55 C51 Ba1 75.80(11) . . ? C1 C51 Ba1 109.19(13) . . ? C53 C52 C51 108.05(18) . . ? C53 C52 C11 124.89(19) . . ? C51 C52 C11 126.66(19) . . ? C53 C52 Ba1 75.89(12) . . ? C51 C52 Ba1 75.76(12) . . ? C11 C52 Ba1 108.99(13) . . ? C54 C53 C52 108.15(18) . . ? C54 C53 C21 124.2(2) . . ? C52 C53 C21 127.25(19) . . ? C54 C53 Ba1 75.88(12) . . ? C52 C53 Ba1 76.06(11) . . ? C21 C53 Ba1 108.59(13) . . ? C53 C54 C55 108.06(18) . . ? C53 C54 C31 126.68(19) . . ? C55 C54 C31 124.79(18) . . ? C53 C54 Ba1 76.06(11) . . ? C55 C54 Ba1 75.76(11) . . ? C31 C54 Ba1 108.38(13) . . ? C51 C55 C54 107.67(18) . . ? C51 C55 C41 125.52(19) . . ? C54 C55 C41 126.66(19) . . ? C51 C55 Ba1 76.00(11) . . ? C54 C55 Ba1 76.00(11) . . ? C41 C55 Ba1 110.63(13) . . ? _diffrn_measured_fraction_theta_max 0.985 _diffrn_reflns_theta_full 25.55 _diffrn_measured_fraction_theta_full 0.985 _refine_diff_density_max 0.440 _refine_diff_density_min -0.311 _refine_diff_density_rms 0.045 # Attachment 'hasj107check.cif' data_hasj107 _database_code_depnum_ccdc_archive 'CCDC 690454' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ((nBu-C6H4)5Cp)2Sr _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C110 H130 Sr' _chemical_formula_weight 1539.76 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Sr Sr -1.5307 3.2498 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M P-1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 13.1279(15) _cell_length_b 13.9524(8) _cell_length_c 14.2980(8) _cell_angle_alpha 117.314(3) _cell_angle_beta 97.775(4) _cell_angle_gamma 93.923(4) _cell_volume 2280.0(3) _cell_formula_units_Z 1 _cell_measurement_temperature 203(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.20 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.121 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 828 _exptl_absorpt_coefficient_mu 0.638 _exptl_absorpt_correction_type psi-scan _exptl_absorpt_correction_T_min 0.7844 _exptl_absorpt_correction_T_max 0.8830 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 203(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type ? _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 23077 _diffrn_reflns_av_R_equivalents 0.0589 _diffrn_reflns_av_sigmaI/netI 0.0688 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_theta_min 1.58 _diffrn_reflns_theta_max 25.51 _reflns_number_total 8367 _reflns_number_gt 5596 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution ? _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0565P)^2^+0.4371P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 8367 _refine_ls_number_parameters 587 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0841 _refine_ls_R_factor_gt 0.0456 _refine_ls_wR_factor_ref 0.1294 _refine_ls_wR_factor_gt 0.1100 _refine_ls_goodness_of_fit_ref 1.016 _refine_ls_restrained_S_all 1.016 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Sr1 Sr 0.5000 0.0000 0.5000 0.05721(15) Uani 1 2 d S . . C1 C 0.47274(18) -0.29513(17) 0.38277(17) 0.0329(5) Uani 1 1 d . . . C2 C 0.5089(2) -0.38090(19) 0.39605(19) 0.0423(6) Uani 1 1 d . . . C3 C 0.4412(2) -0.4571(2) 0.4026(2) 0.0494(7) Uani 1 1 d . . . C4 C 0.3350(2) -0.4524(2) 0.3955(2) 0.0481(7) Uani 1 1 d . . . C5 C 0.2985(2) -0.3687(2) 0.3799(2) 0.0448(6) Uani 1 1 d . . . C6 C 0.36624(19) -0.29149(19) 0.37410(18) 0.0355(6) Uani 1 1 d . . . C7 C 0.2611(3) -0.5355(2) 0.4049(3) 0.0746(10) Uani 1 1 d . . . H7A H 0.2946 -0.6003 0.3904 0.097 Uiso 1 1 calc R . . H7B H 0.1984 -0.5579 0.3497 0.097 Uiso 1 1 calc R . . C8 C 0.2282(3) -0.4934(3) 0.5158(3) 0.0810(10) Uani 1 1 d . . . H8A H 0.1980 -0.5562 0.5216 0.105 Uiso 1 1 calc R . . H8B H 0.2907 -0.4584 0.5718 0.105 Uiso 1 1 calc R . . C9 C 0.1529(3) -0.4154(4) 0.5370(3) 0.0974(13) Uani 1 1 d . . . H9A H 0.0924 -0.4470 0.4785 0.127 Uiso 1 1 calc R . . H9B H 0.1851 -0.3484 0.5399 0.127 Uiso 1 1 calc R . . C10 C 0.1173(4) -0.3877(4) 0.6443(3) 0.1309(19) Uani 1 1 d . . . H10A H 0.0931 -0.4547 0.6448 0.196 Uiso 1 1 calc R . . H10B H 0.0613 -0.3443 0.6521 0.196 Uiso 1 1 calc R . . H10C H 0.1753 -0.3468 0.7033 0.196 Uiso 1 1 calc R . . C11 C 0.68412(17) -0.16241(17) 0.54675(17) 0.0329(5) Uani 1 1 d . . . C12 C 0.78957(19) -0.1656(2) 0.5718(2) 0.0400(6) Uani 1 1 d . . . C13 C 0.8311(2) -0.1705(2) 0.6635(2) 0.0440(6) Uani 1 1 d . . . C14 C 0.7696(2) -0.17182(19) 0.73455(19) 0.0413(6) Uani 1 1 d . . . C15 C 0.6645(2) -0.16863(19) 0.71011(19) 0.0409(6) Uani 1 1 d . . . C16 C 0.6223(2) -0.16549(19) 0.61748(18) 0.0358(5) Uani 1 1 d . . . C17 C 0.8144(2) -0.1768(2) 0.8354(2) 0.0522(7) Uani 1 1 d . . . H17A H 0.7685 -0.2309 0.8421 0.068 Uiso 1 1 calc R . . H17B H 0.8822 -0.2021 0.8279 0.068 Uiso 1 1 calc R . . C18 C 0.8281(2) -0.0693(2) 0.9373(2) 0.0522(7) Uani 1 1 d . . . H18A H 0.7605 -0.0439 0.9447 0.068 Uiso 1 1 calc R . . H18B H 0.8743 -0.0153 0.9308 0.068 Uiso 1 1 calc R . . C19 C 0.8725(3) -0.0749(3) 1.0379(2) 0.0716(9) Uani 1 1 d . . . H19A H 0.8245 -0.1261 1.0463 0.093 Uiso 1 1 calc R . . H19B H 0.9384 -0.1041 1.0288 0.093 Uiso 1 1 calc R . . C20 C 0.8915(3) 0.0334(3) 1.1394(3) 0.0952(13) Uani 1 1 d . . . H20A H 0.9392 0.0849 1.1323 0.143 Uiso 1 1 calc R . . H20B H 0.9215 0.0235 1.1997 0.143 Uiso 1 1 calc R . . H20C H 0.8262 0.0613 1.1514 0.143 Uiso 1 1 calc R . . C21 C 0.77233(18) 0.01119(18) 0.48050(18) 0.0348(5) Uani 1 1 d . . . C22 C 0.84167(19) 0.0354(2) 0.4252(2) 0.0419(6) Uani 1 1 d . . . C23 C 0.9213(2) 0.1219(2) 0.4778(2) 0.0492(7) Uani 1 1 d . . . C24 C 0.9369(2) 0.1886(2) 0.5871(2) 0.0502(7) Uani 1 1 d . . . C25 C 0.8714(2) 0.1634(2) 0.6437(2) 0.0503(7) Uani 1 1 d . . . C26 C 0.7906(2) 0.0762(2) 0.5914(2) 0.0408(6) Uani 1 1 d . . . C27 C 1.0225(2) 0.2856(2) 0.6435(3) 0.0690(9) Uani 1 1 d . . . H27A H 1.0474 0.3013 0.5897 0.090 Uiso 1 1 calc R . . H27B H 0.9932 0.3493 0.6909 0.090 Uiso 1 1 calc R . . C28 C 1.1136(2) 0.2703(2) 0.7086(2) 0.0596(8) Uani 1 1 d . . . H28A H 1.1395 0.2032 0.6629 0.077 Uiso 1 1 calc R . . H28B H 1.0903 0.2614 0.7668 0.077 Uiso 1 1 calc R . . C29 C 1.2036(3) 0.3669(3) 0.7571(3) 0.0877(12) Uani 1 1 d . . . H29A H 1.2274 0.3751 0.6987 0.114 Uiso 1 1 calc R . . H29B H 1.1773 0.4341 0.8018 0.114 Uiso 1 1 calc R . . C30 C 1.2929(3) 0.3534(3) 0.8224(3) 0.0843(11) Uani 1 1 d . . . H30A H 1.2702 0.3456 0.8807 0.126 Uiso 1 1 calc R . . H30B H 1.3459 0.4170 0.8515 0.126 Uiso 1 1 calc R . . H30C H 1.3214 0.2889 0.7780 0.126 Uiso 1 1 calc R . . C31 C 0.61628(17) -0.01263(18) 0.28037(17) 0.0327(5) Uani 1 1 d . . . C32 C 0.60045(19) -0.0550(2) 0.16948(19) 0.0386(6) Uani 1 1 d . . . C33 C 0.6002(2) 0.0124(2) 0.1227(2) 0.0419(6) Uani 1 1 d . . . C34 C 0.61605(19) 0.1251(2) 0.1836(2) 0.0409(6) Uani 1 1 d . . . C35 C 0.63394(19) 0.1679(2) 0.2941(2) 0.0414(6) Uani 1 1 d . . . C36 C 0.63469(18) 0.10080(19) 0.34138(19) 0.0360(5) Uani 1 1 d . . . C37 C 0.6131(2) 0.1989(2) 0.1327(2) 0.0536(7) Uani 1 1 d . . . H37A H 0.6144 0.1555 0.0563 0.070 Uiso 1 1 calc R . . H37B H 0.6757 0.2537 0.1653 0.070 Uiso 1 1 calc R . . C38 C 0.5181(2) 0.2569(2) 0.1444(2) 0.0492(7) Uani 1 1 d . . . H38A H 0.5148 0.2975 0.2207 0.064 Uiso 1 1 calc R . . H38B H 0.4556 0.2022 0.1086 0.064 Uiso 1 1 calc R . . C39 C 0.5179(3) 0.3355(2) 0.0978(2) 0.0655(9) Uani 1 1 d . . . H39A H 0.5749 0.3959 0.1401 0.085 Uiso 1 1 calc R . . H39B H 0.5309 0.2974 0.0244 0.085 Uiso 1 1 calc R . . C40 C 0.4172(3) 0.3813(3) 0.0960(3) 0.0853(11) Uani 1 1 d . . . H40A H 0.3606 0.3221 0.0522 0.128 Uiso 1 1 calc R . . H40B H 0.4220 0.4310 0.0662 0.128 Uiso 1 1 calc R . . H40C H 0.4042 0.4201 0.1684 0.128 Uiso 1 1 calc R . . C41 C 0.43323(17) -0.20378(17) 0.21819(16) 0.0307(5) Uani 1 1 d . . . C42 C 0.39694(19) -0.31441(19) 0.14957(18) 0.0366(6) Uani 1 1 d . . . C43 C 0.3092(2) -0.3476(2) 0.0702(2) 0.0433(6) Uani 1 1 d . . . C44 C 0.25412(19) -0.2725(2) 0.05535(19) 0.0430(6) Uani 1 1 d . . . C45 C 0.2888(2) -0.1634(2) 0.12398(19) 0.0407(6) Uani 1 1 d . . . C46 C 0.37692(19) -0.1294(2) 0.20364(18) 0.0356(6) Uani 1 1 d . . . C47 C 0.1605(2) -0.3095(3) -0.0343(2) 0.0587(8) Uani 1 1 d . . . H47A H 0.1516 -0.2501 -0.0520 0.076 Uiso 1 1 calc R . . H47B H 0.1749 -0.3716 -0.0980 0.076 Uiso 1 1 calc R . . C48 C 0.0608(2) -0.3419(3) -0.0098(3) 0.0693(9) Uani 1 1 d . . . H48A H 0.0425 -0.2781 0.0494 0.090 Uiso 1 1 calc R . . H48B H 0.0710 -0.3968 0.0140 0.090 Uiso 1 1 calc R . . C49 C -0.0295(2) -0.3882(3) -0.1054(3) 0.0778(10) Uani 1 1 d . . . H49A H -0.0385 -0.3335 -0.1296 0.101 Uiso 1 1 calc R . . H49B H -0.0109 -0.4522 -0.1642 0.101 Uiso 1 1 calc R . . C50 C -0.1293(3) -0.4201(4) -0.0844(5) 0.136(2) Uani 1 1 d . . . H50A H -0.1230 -0.4782 -0.0656 0.204 Uiso 1 1 calc R . . H50B H -0.1825 -0.4453 -0.1480 0.204 Uiso 1 1 calc R . . H50C H -0.1483 -0.3577 -0.0256 0.204 Uiso 1 1 calc R . . C51 C 0.54422(17) -0.21002(17) 0.37883(17) 0.0322(5) Uani 1 1 d . . . C52 C 0.63924(17) -0.15164(18) 0.45164(17) 0.0331(5) Uani 1 1 d . . . C53 C 0.67940(17) -0.07349(18) 0.42261(17) 0.0336(5) Uani 1 1 d . . . C54 C 0.60912(17) -0.08358(17) 0.33213(16) 0.0312(5) Uani 1 1 d . . . C55 C 0.52586(17) -0.16772(17) 0.30494(17) 0.0309(5) Uani 1 1 d . . . H16 H 0.5468(18) -0.1682(16) 0.6007(16) 0.028(6) Uiso 1 1 d . . . H36 H 0.6509(17) 0.1344(18) 0.4216(19) 0.037(6) Uiso 1 1 d . . . H46 H 0.3999(17) -0.0516(19) 0.2468(18) 0.036(6) Uiso 1 1 d . . . H45 H 0.2498(19) -0.111(2) 0.1128(19) 0.045(7) Uiso 1 1 d . . . H26 H 0.7478(19) 0.0604(18) 0.6299(19) 0.037(7) Uiso 1 1 d . . . H6 H 0.3391(18) -0.2352(19) 0.3634(18) 0.038(6) Uiso 1 1 d . . . H42 H 0.4356(18) -0.3679(19) 0.1568(17) 0.036(6) Uiso 1 1 d . . . H32 H 0.5885(17) -0.129(2) 0.1279(19) 0.038(6) Uiso 1 1 d . . . H25 H 0.8819(19) 0.205(2) 0.719(2) 0.046(7) Uiso 1 1 d . . . H12 H 0.8333(19) -0.1652(19) 0.523(2) 0.048(7) Uiso 1 1 d . . . H33 H 0.5896(18) -0.0199(19) 0.046(2) 0.044(7) Uiso 1 1 d . . . H2 H 0.585(2) -0.3878(18) 0.3999(18) 0.040(7) Uiso 1 1 d . . . H5 H 0.227(2) -0.363(2) 0.373(2) 0.050(8) Uiso 1 1 d . . . H43 H 0.2911(19) -0.425(2) 0.022(2) 0.052(7) Uiso 1 1 d . . . H15 H 0.6167(19) -0.1692(19) 0.759(2) 0.047(7) Uiso 1 1 d . . . H22 H 0.831(2) -0.010(2) 0.345(2) 0.057(8) Uiso 1 1 d . . . H13 H 0.907(2) -0.178(2) 0.676(2) 0.058(8) Uiso 1 1 d . . . H3 H 0.4705(19) -0.516(2) 0.4111(19) 0.049(7) Uiso 1 1 d . . . H23 H 0.968(2) 0.139(2) 0.432(2) 0.067(8) Uiso 1 1 d . . . H35 H 0.6463(19) 0.249(2) 0.342(2) 0.051(7) Uiso 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Sr1 0.0611(3) 0.0525(2) 0.0503(2) 0.01319(18) 0.02140(19) 0.02126(19) C1 0.0386(14) 0.0310(12) 0.0246(12) 0.0116(9) -0.0007(10) 0.0019(10) C2 0.0510(17) 0.0357(14) 0.0388(14) 0.0185(11) 0.0002(12) 0.0080(12) C3 0.072(2) 0.0329(14) 0.0414(15) 0.0193(12) -0.0012(14) 0.0064(14) C4 0.071(2) 0.0329(14) 0.0359(14) 0.0154(11) 0.0048(13) -0.0059(13) C5 0.0454(17) 0.0407(15) 0.0398(15) 0.0136(12) 0.0059(13) -0.0029(13) C6 0.0407(15) 0.0316(13) 0.0329(13) 0.0154(10) 0.0037(11) 0.0029(11) C7 0.104(3) 0.0433(17) 0.071(2) 0.0268(15) 0.0128(19) -0.0156(17) C8 0.095(3) 0.068(2) 0.091(3) 0.047(2) 0.025(2) -0.005(2) C9 0.087(3) 0.113(3) 0.079(3) 0.042(2) 0.003(2) -0.025(3) C10 0.108(4) 0.184(5) 0.076(3) 0.045(3) 0.028(3) -0.028(3) C11 0.0325(13) 0.0311(12) 0.0323(13) 0.0136(10) 0.0027(10) 0.0036(10) C12 0.0345(15) 0.0518(15) 0.0355(14) 0.0222(12) 0.0060(12) 0.0080(12) C13 0.0367(16) 0.0517(16) 0.0466(16) 0.0274(13) 0.0022(12) 0.0060(12) C14 0.0524(17) 0.0345(13) 0.0344(14) 0.0172(11) -0.0009(12) 0.0014(12) C15 0.0468(16) 0.0410(14) 0.0357(14) 0.0188(11) 0.0092(12) 0.0033(12) C16 0.0324(14) 0.0394(13) 0.0355(14) 0.0179(11) 0.0060(11) 0.0050(11) C17 0.0606(18) 0.0538(16) 0.0438(16) 0.0285(13) -0.0027(13) 0.0024(14) C18 0.0495(17) 0.0665(18) 0.0389(15) 0.0257(14) 0.0021(13) 0.0046(14) C19 0.066(2) 0.102(3) 0.0440(18) 0.0373(18) -0.0045(15) -0.0038(18) C20 0.067(2) 0.141(3) 0.0425(19) 0.020(2) -0.0016(17) -0.005(2) C21 0.0322(13) 0.0371(13) 0.0344(13) 0.0167(10) 0.0043(10) 0.0067(10) C22 0.0354(15) 0.0466(15) 0.0394(15) 0.0170(12) 0.0070(12) 0.0050(12) C23 0.0366(15) 0.0476(16) 0.0584(18) 0.0219(14) 0.0087(13) -0.0004(12) C24 0.0329(15) 0.0406(15) 0.0667(19) 0.0199(14) -0.0007(13) 0.0016(12) C25 0.0471(17) 0.0447(15) 0.0375(16) 0.0044(13) -0.0037(13) 0.0080(13) C26 0.0366(15) 0.0465(15) 0.0341(14) 0.0156(12) 0.0044(12) 0.0049(12) C27 0.0461(18) 0.0433(16) 0.094(2) 0.0189(16) -0.0047(17) -0.0012(13) C28 0.0465(17) 0.0515(17) 0.0550(18) 0.0069(14) 0.0001(14) 0.0016(13) C29 0.060(2) 0.058(2) 0.099(3) 0.0085(18) -0.018(2) 0.0019(17) C30 0.056(2) 0.082(2) 0.075(2) 0.0066(19) 0.0028(18) 0.0103(18) C31 0.0293(13) 0.0359(13) 0.0308(12) 0.0151(10) 0.0041(10) 0.0006(10) C32 0.0422(15) 0.0371(14) 0.0313(13) 0.0131(11) 0.0046(11) 0.0001(11) C33 0.0443(16) 0.0516(16) 0.0294(14) 0.0198(12) 0.0063(11) 0.0006(12) C34 0.0366(14) 0.0504(15) 0.0438(15) 0.0292(12) 0.0085(11) 0.0024(12) C35 0.0414(15) 0.0378(14) 0.0435(15) 0.0192(12) 0.0057(12) 0.0003(11) C36 0.0361(14) 0.0390(13) 0.0286(13) 0.0135(11) 0.0040(10) 0.0015(11) C37 0.0551(18) 0.0598(17) 0.0596(18) 0.0406(15) 0.0124(14) -0.0010(14) C38 0.0671(19) 0.0429(15) 0.0428(15) 0.0244(12) 0.0124(13) 0.0065(13) C39 0.095(3) 0.0503(17) 0.0562(18) 0.0336(15) 0.0041(17) -0.0011(17) C40 0.134(3) 0.063(2) 0.061(2) 0.0313(17) 0.007(2) 0.037(2) C41 0.0343(13) 0.0309(12) 0.0260(12) 0.0134(10) 0.0049(10) 0.0012(10) C42 0.0421(15) 0.0340(13) 0.0329(13) 0.0162(11) 0.0035(11) 0.0057(11) C43 0.0468(16) 0.0374(15) 0.0344(14) 0.0109(12) -0.0001(12) -0.0040(12) C44 0.0412(15) 0.0532(16) 0.0318(13) 0.0205(12) 0.0008(11) -0.0006(12) C45 0.0396(15) 0.0461(15) 0.0401(14) 0.0242(12) 0.0034(12) 0.0094(12) C46 0.0407(15) 0.0319(13) 0.0330(13) 0.0149(11) 0.0059(11) 0.0038(11) C47 0.0484(18) 0.0699(19) 0.0480(17) 0.0260(15) -0.0100(14) -0.0020(15) C48 0.0442(18) 0.086(2) 0.087(2) 0.056(2) -0.0108(16) -0.0018(16) C49 0.047(2) 0.076(2) 0.096(3) 0.037(2) -0.0160(18) 0.0027(16) C50 0.058(3) 0.180(5) 0.202(5) 0.136(5) -0.022(3) -0.024(3) C51 0.0332(13) 0.0312(12) 0.0310(12) 0.0135(10) 0.0055(10) 0.0071(10) C52 0.0334(13) 0.0361(13) 0.0293(12) 0.0153(10) 0.0038(10) 0.0067(10) C53 0.0319(13) 0.0377(13) 0.0297(12) 0.0147(10) 0.0061(10) 0.0041(10) C54 0.0314(13) 0.0336(12) 0.0258(12) 0.0122(10) 0.0046(10) 0.0034(10) C55 0.0331(13) 0.0308(12) 0.0258(11) 0.0119(9) 0.0019(10) 0.0042(10) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Sr1 C55 2.783(2) . ? Sr1 C55 2.783(2) 2_656 ? Sr1 C54 2.786(2) 2_656 ? Sr1 C54 2.786(2) . ? Sr1 C51 2.788(2) 2_656 ? Sr1 C51 2.788(2) . ? Sr1 C53 2.796(2) 2_656 ? Sr1 C53 2.796(2) . ? Sr1 C52 2.797(2) 2_656 ? Sr1 C52 2.797(2) . ? C1 C6 1.393(3) . ? C1 C2 1.398(3) . ? C1 C51 1.489(3) . ? C2 C3 1.383(4) . ? C2 H2 1.01(2) . ? C3 C4 1.392(4) . ? C3 H3 0.98(3) . ? C4 C5 1.388(4) . ? C4 C7 1.526(4) . ? C5 C6 1.389(3) . ? C5 H5 0.94(3) . ? C6 H6 0.95(2) . ? C7 C8 1.553(5) . ? C7 H7A 0.9800 . ? C7 H7B 0.9800 . ? C8 C9 1.476(5) . ? C8 H8A 0.9800 . ? C8 H8B 0.9800 . ? C9 C10 1.548(5) . ? C9 H9A 0.9800 . ? C9 H9B 0.9800 . ? C10 H10A 0.9700 . ? C10 H10B 0.9700 . ? C10 H10C 0.9700 . ? C11 C12 1.391(3) . ? C11 C16 1.393(3) . ? C11 C52 1.484(3) . ? C12 C13 1.385(3) . ? C12 H12 0.96(3) . ? C13 C14 1.386(4) . ? C13 H13 1.00(3) . ? C14 C15 1.386(4) . ? C14 C17 1.517(3) . ? C15 C16 1.386(3) . ? C15 H15 1.00(3) . ? C16 H16 0.98(2) . ? C17 C18 1.514(4) . ? C17 H17A 0.9800 . ? C17 H17B 0.9800 . ? C18 C19 1.516(4) . ? C18 H18A 0.9800 . ? C18 H18B 0.9800 . ? C19 C20 1.513(5) . ? C19 H19A 0.9800 . ? C19 H19B 0.9800 . ? C20 H20A 0.9700 . ? C20 H20B 0.9700 . ? C20 H20C 0.9700 . ? C21 C26 1.394(3) . ? C21 C22 1.402(3) . ? C21 C53 1.484(3) . ? C22 C23 1.377(4) . ? C22 H22 1.01(3) . ? C23 C24 1.379(4) . ? C23 H23 1.05(3) . ? C24 C25 1.388(4) . ? C24 C27 1.513(4) . ? C25 C26 1.392(4) . ? C25 H25 0.94(3) . ? C26 H26 0.92(2) . ? C27 C28 1.503(4) . ? C27 H27A 0.9800 . ? C27 H27B 0.9800 . ? C28 C29 1.548(4) . ? C28 H28A 0.9800 . ? C28 H28B 0.9800 . ? C29 C30 1.476(5) . ? C29 H29A 0.9800 . ? C29 H29B 0.9800 . ? C30 H30A 0.9700 . ? C30 H30B 0.9700 . ? C30 H30C 0.9700 . ? C31 C32 1.393(3) . ? C31 C36 1.396(3) . ? C31 C54 1.488(3) . ? C32 C33 1.381(3) . ? C32 H32 0.91(2) . ? C33 C34 1.387(4) . ? C33 H33 0.96(2) . ? C34 C35 1.387(3) . ? C34 C37 1.508(3) . ? C35 C36 1.384(3) . ? C35 H35 1.01(3) . ? C36 H36 1.00(2) . ? C37 C38 1.519(4) . ? C37 H37A 0.9800 . ? C37 H37B 0.9800 . ? C38 C39 1.522(4) . ? C38 H38A 0.9800 . ? C38 H38B 0.9800 . ? C39 C40 1.510(5) . ? C39 H39A 0.9800 . ? C39 H39B 0.9800 . ? C40 H40A 0.9700 . ? C40 H40B 0.9700 . ? C40 H40C 0.9700 . ? C41 C46 1.388(3) . ? C41 C42 1.398(3) . ? C41 C55 1.485(3) . ? C42 C43 1.386(3) . ? C42 H42 0.97(2) . ? C43 C44 1.389(4) . ? C43 H43 0.97(3) . ? C44 C45 1.379(3) . ? C44 C47 1.516(3) . ? C45 C46 1.390(3) . ? C45 H45 0.98(3) . ? C46 H46 0.97(2) . ? C47 C48 1.493(4) . ? C47 H47A 0.9800 . ? C47 H47B 0.9800 . ? C48 C49 1.529(4) . ? C48 H48A 0.9800 . ? C48 H48B 0.9800 . ? C49 C50 1.468(5) . ? C49 H49A 0.9800 . ? C49 H49B 0.9800 . ? C50 H50A 0.9700 . ? C50 H50B 0.9700 . ? C50 H50C 0.9700 . ? C51 C52 1.426(3) . ? C51 C55 1.430(3) . ? C52 C53 1.427(3) . ? C53 C54 1.427(3) . ? C54 C55 1.419(3) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C55 Sr1 C55 180.00(8) . 2_656 ? C55 Sr1 C54 150.47(6) . 2_656 ? C55 Sr1 C54 29.53(6) 2_656 2_656 ? C55 Sr1 C54 29.53(6) . . ? C55 Sr1 C54 150.47(6) 2_656 . ? C54 Sr1 C54 180.00(7) 2_656 . ? C55 Sr1 C51 150.25(6) . 2_656 ? C55 Sr1 C51 29.75(6) 2_656 2_656 ? C54 Sr1 C51 48.86(6) 2_656 2_656 ? C54 Sr1 C51 131.14(6) . 2_656 ? C55 Sr1 C51 29.75(6) . . ? C55 Sr1 C51 150.25(6) 2_656 . ? C54 Sr1 C51 131.14(6) 2_656 . ? C54 Sr1 C51 48.86(6) . . ? C51 Sr1 C51 180.00(10) 2_656 . ? C55 Sr1 C53 131.20(6) . 2_656 ? C55 Sr1 C53 48.80(6) 2_656 2_656 ? C54 Sr1 C53 29.62(6) 2_656 2_656 ? C54 Sr1 C53 150.38(6) . 2_656 ? C51 Sr1 C53 48.76(6) 2_656 2_656 ? C51 Sr1 C53 131.24(6) . 2_656 ? C55 Sr1 C53 48.80(6) . . ? C55 Sr1 C53 131.20(6) 2_656 . ? C54 Sr1 C53 150.38(6) 2_656 . ? C54 Sr1 C53 29.62(6) . . ? C51 Sr1 C53 131.24(6) 2_656 . ? C51 Sr1 C53 48.76(6) . . ? C53 Sr1 C53 180.000(1) 2_656 . ? C55 Sr1 C52 131.06(6) . 2_656 ? C55 Sr1 C52 48.94(6) 2_656 2_656 ? C54 Sr1 C52 48.88(6) 2_656 2_656 ? C54 Sr1 C52 131.12(6) . 2_656 ? C51 Sr1 C52 29.59(6) 2_656 2_656 ? C51 Sr1 C52 150.41(6) . 2_656 ? C53 Sr1 C52 29.56(6) 2_656 2_656 ? C53 Sr1 C52 150.44(6) . 2_656 ? C55 Sr1 C52 48.94(6) . . ? C55 Sr1 C52 131.06(6) 2_656 . ? C54 Sr1 C52 131.12(6) 2_656 . ? C54 Sr1 C52 48.88(6) . . ? C51 Sr1 C52 150.41(6) 2_656 . ? C51 Sr1 C52 29.59(6) . . ? C53 Sr1 C52 150.44(6) 2_656 . ? C53 Sr1 C52 29.56(6) . . ? C52 Sr1 C52 180.00(10) 2_656 . ? C6 C1 C2 117.3(2) . . ? C6 C1 C51 120.7(2) . . ? C2 C1 C51 122.0(2) . . ? C3 C2 C1 120.8(3) . . ? C3 C2 H2 119.6(13) . . ? C1 C2 H2 119.5(13) . . ? C2 C3 C4 121.8(3) . . ? C2 C3 H3 117.6(15) . . ? C4 C3 H3 120.6(15) . . ? C5 C4 C3 117.5(2) . . ? C5 C4 C7 121.0(3) . . ? C3 C4 C7 121.5(3) . . ? C4 C5 C6 120.9(3) . . ? C4 C5 H5 121.1(16) . . ? C6 C5 H5 118.0(16) . . ? C5 C6 C1 121.7(2) . . ? C5 C6 H6 119.0(14) . . ? C1 C6 H6 119.3(14) . . ? C4 C7 C8 114.4(2) . . ? C4 C7 H7A 108.7 . . ? C8 C7 H7A 108.7 . . ? C4 C7 H7B 108.7 . . ? C8 C7 H7B 108.7 . . ? H7A C7 H7B 107.6 . . ? C9 C8 C7 115.1(3) . . ? C9 C8 H8A 108.5 . . ? C7 C8 H8A 108.5 . . ? C9 C8 H8B 108.5 . . ? C7 C8 H8B 108.5 . . ? H8A C8 H8B 107.5 . . ? C8 C9 C10 110.8(4) . . ? C8 C9 H9A 109.5 . . ? C10 C9 H9A 109.5 . . ? C8 C9 H9B 109.5 . . ? C10 C9 H9B 109.5 . . ? H9A C9 H9B 108.1 . . ? C9 C10 H10A 109.5 . . ? C9 C10 H10B 109.5 . . ? H10A C10 H10B 109.5 . . ? C9 C10 H10C 109.5 . . ? H10A C10 H10C 109.5 . . ? H10B C10 H10C 109.5 . . ? C12 C11 C16 117.0(2) . . ? C12 C11 C52 122.0(2) . . ? C16 C11 C52 120.9(2) . . ? C13 C12 C11 121.3(2) . . ? C13 C12 H12 120.4(15) . . ? C11 C12 H12 118.3(15) . . ? C12 C13 C14 121.5(3) . . ? C12 C13 H13 118.9(15) . . ? C14 C13 H13 119.5(15) . . ? C15 C14 C13 117.5(2) . . ? C15 C14 C17 120.6(2) . . ? C13 C14 C17 121.9(2) . . ? C14 C15 C16 121.3(2) . . ? C14 C15 H15 120.7(14) . . ? C16 C15 H15 118.0(14) . . ? C15 C16 C11 121.4(2) . . ? C15 C16 H16 118.7(12) . . ? C11 C16 H16 119.9(12) . . ? C18 C17 C14 114.3(2) . . ? C18 C17 H17A 108.7 . . ? C14 C17 H17A 108.7 . . ? C18 C17 H17B 108.7 . . ? C14 C17 H17B 108.7 . . ? H17A C17 H17B 107.6 . . ? C17 C18 C19 114.1(3) . . ? C17 C18 H18A 108.7 . . ? C19 C18 H18A 108.7 . . ? C17 C18 H18B 108.7 . . ? C19 C18 H18B 108.7 . . ? H18A C18 H18B 107.6 . . ? C20 C19 C18 114.4(3) . . ? C20 C19 H19A 108.7 . . ? C18 C19 H19A 108.7 . . ? C20 C19 H19B 108.7 . . ? C18 C19 H19B 108.7 . . ? H19A C19 H19B 107.6 . . ? C19 C20 H20A 109.5 . . ? C19 C20 H20B 109.5 . . ? H20A C20 H20B 109.5 . . ? C19 C20 H20C 109.5 . . ? H20A C20 H20C 109.5 . . ? H20B C20 H20C 109.5 . . ? C26 C21 C22 116.7(2) . . ? C26 C21 C53 121.8(2) . . ? C22 C21 C53 121.4(2) . . ? C23 C22 C21 121.4(2) . . ? C23 C22 H22 119.5(15) . . ? C21 C22 H22 119.0(15) . . ? C22 C23 C24 121.7(3) . . ? C22 C23 H23 118.0(15) . . ? C24 C23 H23 120.2(15) . . ? C23 C24 C25 117.6(2) . . ? C23 C24 C27 121.3(3) . . ? C25 C24 C27 121.1(3) . . ? C24 C25 C26 121.1(3) . . ? C24 C25 H25 120.1(15) . . ? C26 C25 H25 118.8(15) . . ? C25 C26 C21 121.3(3) . . ? C25 C26 H26 120.3(15) . . ? C21 C26 H26 118.4(15) . . ? C28 C27 C24 114.5(2) . . ? C28 C27 H27A 108.6 . . ? C24 C27 H27A 108.6 . . ? C28 C27 H27B 108.6 . . ? C24 C27 H27B 108.6 . . ? H27A C27 H27B 107.6 . . ? C27 C28 C29 113.0(3) . . ? C27 C28 H28A 109.0 . . ? C29 C28 H28A 109.0 . . ? C27 C28 H28B 109.0 . . ? C29 C28 H28B 109.0 . . ? H28A C28 H28B 107.8 . . ? C30 C29 C28 113.5(3) . . ? C30 C29 H29A 108.9 . . ? C28 C29 H29A 108.9 . . ? C30 C29 H29B 108.9 . . ? C28 C29 H29B 108.9 . . ? H29A C29 H29B 107.7 . . ? C29 C30 H30A 109.5 . . ? C29 C30 H30B 109.5 . . ? H30A C30 H30B 109.5 . . ? C29 C30 H30C 109.5 . . ? H30A C30 H30C 109.5 . . ? H30B C30 H30C 109.5 . . ? C32 C31 C36 116.7(2) . . ? C32 C31 C54 122.2(2) . . ? C36 C31 C54 121.1(2) . . ? C33 C32 C31 121.4(2) . . ? C33 C32 H32 120.4(15) . . ? C31 C32 H32 118.2(15) . . ? C32 C33 C34 121.8(2) . . ? C32 C33 H33 118.8(14) . . ? C34 C33 H33 119.4(14) . . ? C35 C34 C33 117.2(2) . . ? C35 C34 C37 120.9(2) . . ? C33 C34 C37 121.9(2) . . ? C36 C35 C34 121.3(2) . . ? C36 C35 H35 118.4(14) . . ? C34 C35 H35 120.3(14) . . ? C35 C36 C31 121.7(2) . . ? C35 C36 H36 119.2(13) . . ? C31 C36 H36 119.1(12) . . ? C34 C37 C38 113.7(2) . . ? C34 C37 H37A 108.8 . . ? C38 C37 H37A 108.8 . . ? C34 C37 H37B 108.8 . . ? C38 C37 H37B 108.8 . . ? H37A C37 H37B 107.7 . . ? C37 C38 C39 113.6(2) . . ? C37 C38 H38A 108.9 . . ? C39 C38 H38A 108.9 . . ? C37 C38 H38B 108.9 . . ? C39 C38 H38B 108.9 . . ? H38A C38 H38B 107.7 . . ? C40 C39 C38 113.3(3) . . ? C40 C39 H39A 108.9 . . ? C38 C39 H39A 108.9 . . ? C40 C39 H39B 108.9 . . ? C38 C39 H39B 108.9 . . ? H39A C39 H39B 107.7 . . ? C39 C40 H40A 109.5 . . ? C39 C40 H40B 109.5 . . ? H40A C40 H40B 109.5 . . ? C39 C40 H40C 109.5 . . ? H40A C40 H40C 109.5 . . ? H40B C40 H40C 109.5 . . ? C46 C41 C42 117.0(2) . . ? C46 C41 C55 121.60(19) . . ? C42 C41 C55 121.4(2) . . ? C43 C42 C41 121.1(2) . . ? C43 C42 H42 120.1(13) . . ? C41 C42 H42 118.7(13) . . ? C42 C43 C44 121.5(2) . . ? C42 C43 H43 116.8(15) . . ? C44 C43 H43 121.5(15) . . ? C45 C44 C43 117.5(2) . . ? C45 C44 C47 121.4(2) . . ? C43 C44 C47 121.1(2) . . ? C44 C45 C46 121.4(2) . . ? C44 C45 H45 117.0(14) . . ? C46 C45 H45 121.6(14) . . ? C41 C46 C45 121.5(2) . . ? C41 C46 H46 120.7(13) . . ? C45 C46 H46 117.6(13) . . ? C48 C47 C44 115.0(2) . . ? C48 C47 H47A 108.5 . . ? C44 C47 H47A 108.5 . . ? C48 C47 H47B 108.5 . . ? C44 C47 H47B 108.5 . . ? H47A C47 H47B 107.5 . . ? C47 C48 C49 113.4(3) . . ? C47 C48 H48A 108.9 . . ? C49 C48 H48A 108.9 . . ? C47 C48 H48B 108.9 . . ? C49 C48 H48B 108.9 . . ? H48A C48 H48B 107.7 . . ? C50 C49 C48 115.1(3) . . ? C50 C49 H49A 108.5 . . ? C48 C49 H49A 108.5 . . ? C50 C49 H49B 108.5 . . ? C48 C49 H49B 108.5 . . ? H49A C49 H49B 107.5 . . ? C49 C50 H50A 109.5 . . ? C49 C50 H50B 109.5 . . ? H50A C50 H50B 109.5 . . ? C49 C50 H50C 109.5 . . ? H50A C50 H50C 109.5 . . ? H50B C50 H50C 109.5 . . ? C52 C51 C55 108.04(19) . . ? C52 C51 C1 126.3(2) . . ? C55 C51 C1 125.6(2) . . ? C52 C51 Sr1 75.57(12) . . ? C55 C51 Sr1 74.95(12) . . ? C1 C51 Sr1 112.73(14) . . ? C51 C52 C53 107.77(19) . . ? C51 C52 C11 126.5(2) . . ? C53 C52 C11 125.5(2) . . ? C51 C52 Sr1 74.83(12) . . ? C53 C52 Sr1 75.17(12) . . ? C11 C52 Sr1 111.93(14) . . ? C52 C53 C54 108.09(19) . . ? C52 C53 C21 127.0(2) . . ? C54 C53 C21 124.7(2) . . ? C52 C53 Sr1 75.28(12) . . ? C54 C53 Sr1 74.82(12) . . ? C21 C53 Sr1 111.93(14) . . ? C55 C54 C53 108.12(19) . . ? C55 C54 C31 125.35(19) . . ? C53 C54 C31 126.35(19) . . ? C55 C54 Sr1 75.11(12) . . ? C53 C54 Sr1 75.56(12) . . ? C31 C54 Sr1 111.73(13) . . ? C54 C55 C51 107.98(19) . . ? C54 C55 C41 126.75(19) . . ? C51 C55 C41 125.23(19) . . ? C54 C55 Sr1 75.36(12) . . ? C51 C55 Sr1 75.30(12) . . ? C41 C55 Sr1 113.72(14) . . ? _diffrn_measured_fraction_theta_max 0.987 _diffrn_reflns_theta_full 25.51 _diffrn_measured_fraction_theta_full 0.987 _refine_diff_density_max 0.307 _refine_diff_density_min -0.329 _refine_diff_density_rms 0.046