# Electronic Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2011 data_global _journal_name_full 'Dalton Trans.' _journal_coden_Cambridge 0222 _journal_volume ? _journal_page_first ? _journal_year ? _publ_contact_author_name 'Dr Ian Crossley' _publ_contact_author_email I.Crossley@sussex.ac.uk _publ_section_title ; The Open-Chain Triphosphanes RMe2SiCH2P(PR'2)2 (R = Me, Ph; R'= SiMe3, Cy, Ph). ; _publ_requested_category FO loop_ _publ_author_name I.Crossley M.Coles I.Day # Attachment '- IRC-Dalton, cmpd 3.cif' data_mar209c _database_code_depnum_ccdc_archive 'CCDC 835037' #TrackingRef '- IRC-Dalton, cmpd 3.cif' _audit_creation_date 2009-03-18T08:32:55-00:00 _audit_creation_method 'WinGX routine CIF_UPDATE' _audit_conform_dict_name cif_core.dic _audit_conform_dict_version 2.2 _audit_conform_dict_location ftp://ftp.iucr.org/pub/cif_core.dic #----------------------------------------------------------------------------# # CHEMICAL INFORMATION # #----------------------------------------------------------------------------# _chemical_name_systematic ; ? ; _chemical_formula_moiety 'C16 H47 P3 Si5' _chemical_formula_sum 'C16 H47 P3 Si5' _chemical_formula_weight 472.9 _chemical_compound_source 'synthesis as described' #----------------------------------------------------------------------------# # UNIT CELL INFORMATION # #----------------------------------------------------------------------------# _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' _symmetry_space_group_name_Hall '-P 1' _symmetry_Int_Tables_number 2 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 10.3093(3) _cell_length_b 10.3617(2) _cell_length_c 15.8740(4) _cell_angle_alpha 93.5640(10) _cell_angle_beta 90.3510(10) _cell_angle_gamma 118.1830(10) _cell_volume 1490.55(7) _cell_formula_units_Z 2 _cell_measurement_temperature 173(2) _cell_measurement_reflns_used 17472 _cell_measurement_theta_min 3.395 _cell_measurement_theta_max 26.022 _cell_measurement_wavelength 0.71073 #----------------------------------------------------------------------------# # CRYSTAL INFORMATION # #----------------------------------------------------------------------------# _exptl_crystal_description Prism _exptl_crystal_colour Colourless _exptl_crystal_size_max 0.33 _exptl_crystal_size_mid 0.22 _exptl_crystal_size_min 0.2 _exptl_crystal_density_diffrn 1.054 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 516 _exptl_special_details ; ? ; #----------------------------------------------------------------------------# # ABSORPTION CORRECTION # #----------------------------------------------------------------------------# _exptl_absorpt_coefficient_mu 0.402 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; [c.f. r.h. blessing, acta cryst. (1995), a51, 33-38] ; _exptl_absorpt_correction_T_min 0.8705 _exptl_absorpt_correction_T_max 0.9313 #----------------------------------------------------------------------------# # DATA COLLECTION # #----------------------------------------------------------------------------# _diffrn_source 'Enraf Nonius FR590' _diffrn_ambient_temperature 173(2) _diffrn_radiation_wavelength 0.7107 _diffrn_radiation_type MoK\a _diffrn_radiation_monochromator graphite _diffrn_radiation_probe x-ray _diffrn_detector 'CCD plate' _diffrn_orient_matrix_type 'by Nonius Collect from scalepack cell' _diffrn_orient_matrix_ub_11 0.402189E-1 _diffrn_orient_matrix_ub_12 0.60718E-2 _diffrn_orient_matrix_ub_13 -0.576325E-1 _diffrn_orient_matrix_ub_21 0.102139 _diffrn_orient_matrix_ub_22 0.449154E-1 _diffrn_orient_matrix_ub_23 0.256969E-1 _diffrn_orient_matrix_ub_31 -0.89489E-2 _diffrn_orient_matrix_ub_32 -0.999976E-1 _diffrn_orient_matrix_ub_33 0.29244E-2 _diffrn_measurement_device '95mm CCD camera on \k-goniostat' _diffrn_measurement_device_type KappaCCD _diffrn_measurement_method 'CCD rotation images, thick slices' _diffrn_reflns_av_R_equivalents 0.0351 _diffrn_reflns_av_unetI/netI 0.0254 _diffrn_reflns_number 22023 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_theta_min 3.48 _diffrn_reflns_theta_max 26.02 _diffrn_reflns_theta_full 26.02 _diffrn_measured_fraction_theta_full 0.983 _diffrn_measured_fraction_theta_max 0.983 _reflns_number_total 5774 _reflns_number_gt 5328 _reflns_threshold_expression >2sigma(I) #----------------------------------------------------------------------------# # COMPUTER PROGRAMS USED # #----------------------------------------------------------------------------# _computing_data_collection 'Collect (Nonius BV, 1997-2000)' _computing_cell_refinement 'HKL Scalepack (Otwinowski & Minor 1997)' _computing_data_reduction 'HKL Denzo and Scalepack (Otwinowski & Minor 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1997)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Ortep-3 for Windows (Farrugia, 1997)' _computing_publication_material 'WinGX publication routines (Farrugia, 1999)' #----------------------------------------------------------------------------# # REFINEMENT INFORMATION # #----------------------------------------------------------------------------# _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^)+(0.0346P)^2^+0.5731P] 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 constr _refine_ls_extinction_method none _refine_ls_number_reflns 5774 _refine_ls_number_parameters 232 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0306 _refine_ls_R_factor_gt 0.0273 _refine_ls_wR_factor_ref 0.0732 _refine_ls_wR_factor_gt 0.0711 _refine_ls_goodness_of_fit_ref 1.03 _refine_ls_restrained_S_all 1.03 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0 _refine_diff_density_max 0.303 _refine_diff_density_min -0.307 _refine_diff_density_rms 0.046 #----------------------------------------------------------------------------# # ATOMIC TYPES, COORDINATES AND THERMAL PARAMETERS # #----------------------------------------------------------------------------# 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 0 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Si Si 0.0817 0.0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 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 P1 P 0.65576(4) 0.89899(4) 0.25761(2) 0.02113(9) Uani 1 1 d . . . P2 P 0.52697(4) 0.66338(4) 0.21354(2) 0.02245(9) Uani 1 1 d . . . P3 P 0.29869(4) 0.57210(4) 0.25317(2) 0.02210(9) Uani 1 1 d . . . Si1 Si 0.78767(5) 0.97016(4) 0.14037(3) 0.03138(11) Uani 1 1 d . . . Si2 Si 0.82649(4) 0.94322(4) 0.36053(3) 0.02603(10) Uani 1 1 d . . . Si3 Si 0.50437(4) 0.35318(4) 0.24412(3) 0.03036(11) Uani 1 1 d . . . Si4 Si 0.20886(4) 0.66352(4) 0.15693(3) 0.02850(10) Uani 1 1 d . . . Si5 Si 0.26746(4) 0.65289(4) 0.38282(2) 0.02626(10) Uani 1 1 d . . . C1 C 0.8486(2) 0.8381(2) 0.09433(13) 0.0525(5) Uani 1 1 d . . . H1A H 0.9007 0.8745 0.0425 0.079 Uiso 1 1 calc R . . H1B H 0.7624 0.7421 0.0812 0.079 Uiso 1 1 calc R . . H1C H 0.9147 0.8286 0.1352 0.079 Uiso 1 1 calc R . . C2 C 0.6642(2) 0.9891(2) 0.06128(12) 0.0557(5) Uani 1 1 d . . . H2A H 0.6381 1.0641 0.0831 0.084 Uiso 1 1 calc R . . H2B H 0.5745 0.8949 0.0509 0.084 Uiso 1 1 calc R . . H2C H 0.7152 1.0183 0.0084 0.084 Uiso 1 1 calc R . . C3 C 0.9525(2) 1.1539(2) 0.16209(13) 0.0544(5) Uani 1 1 d . . . H3A H 1.0253 1.1441 0.1973 0.082 Uiso 1 1 calc R . . H3B H 0.9229 1.2211 0.1917 0.082 Uiso 1 1 calc R . . H3C H 0.9958 1.193 0.1086 0.082 Uiso 1 1 calc R . . C4 C 0.91193(19) 1.14515(16) 0.38998(11) 0.0386(4) Uani 1 1 d . . . H4A H 0.9784 1.17 0.4397 0.058 Uiso 1 1 calc R . . H4B H 0.8344 1.1718 0.4029 0.058 Uiso 1 1 calc R . . H4C H 0.9677 1.1993 0.3427 0.058 Uiso 1 1 calc R . . C5 C 0.97395(18) 0.89513(19) 0.33013(12) 0.0422(4) Uani 1 1 d . . . H5A H 1.0443 0.9207 0.378 0.063 Uiso 1 1 calc R . . H5B H 1.0253 0.9499 0.282 0.063 Uiso 1 1 calc R . . H5C H 0.9297 0.7896 0.3144 0.063 Uiso 1 1 calc R . . C6 C 0.7381(2) 0.84584(19) 0.45602(10) 0.0412(4) Uani 1 1 d . . . H6A H 0.7014 0.7401 0.4443 0.062 Uiso 1 1 calc R . . H6B H 0.6559 0.8645 0.4705 0.062 Uiso 1 1 calc R . . H6C H 0.8107 0.8818 0.5034 0.062 Uiso 1 1 calc R . . C7 C 0.59858(16) 0.55879(15) 0.27092(10) 0.0297(3) Uani 1 1 d . . . H7A H 0.5908 0.5766 0.3322 0.036 Uiso 1 1 calc R . . H7B H 0.7045 0.5986 0.2598 0.036 Uiso 1 1 calc R . . C8 C 0.35361(19) 0.25601(18) 0.31635(12) 0.0434(4) Uani 1 1 d . . . H8A H 0.3141 0.1498 0.3052 0.065 Uiso 1 1 calc R . . H8B H 0.2752 0.2822 0.3071 0.065 Uiso 1 1 calc R . . H8C H 0.3918 0.2846 0.375 0.065 Uiso 1 1 calc R . . C9 C 0.6458(2) 0.2923(2) 0.2608(2) 0.0742(8) Uani 1 1 d . . . H9A H 0.6962 0.333 0.3161 0.111 Uiso 1 1 calc R . . H9B H 0.7176 0.3271 0.2165 0.111 Uiso 1 1 calc R . . H9C H 0.5978 0.1848 0.2587 0.111 Uiso 1 1 calc R . . C10 C 0.4303(3) 0.3082(2) 0.13281(12) 0.0676(7) Uani 1 1 d . . . H10A H 0.3858 0.2019 0.1194 0.101 Uiso 1 1 calc R . . H10B H 0.5106 0.3588 0.0948 0.101 Uiso 1 1 calc R . . H10C H 0.3556 0.3401 0.1257 0.101 Uiso 1 1 calc R . . C11 C 0.00378(18) 0.5682(2) 0.16044(13) 0.0465(4) Uani 1 1 d . . . H11A H -0.0254 0.5944 0.2148 0.07 Uiso 1 1 calc R . . H11B H -0.0334 0.4617 0.1538 0.07 Uiso 1 1 calc R . . H11C H -0.0376 0.5983 0.1145 0.07 Uiso 1 1 calc R . . C12 C 0.27653(19) 0.86526(17) 0.17377(11) 0.0399(4) Uani 1 1 d . . . H12A H 0.2372 0.8978 0.1281 0.06 Uiso 1 1 calc R . . H12B H 0.3844 0.9169 0.1741 0.06 Uiso 1 1 calc R . . H12C H 0.2436 0.8872 0.228 0.06 Uiso 1 1 calc R . . C13 C 0.2580(2) 0.6145(2) 0.05113(11) 0.0521(5) Uani 1 1 d . . . H13A H 0.223 0.6544 0.0073 0.078 Uiso 1 1 calc R . . H13B H 0.2117 0.5074 0.0413 0.078 Uiso 1 1 calc R . . H13C H 0.3652 0.6559 0.0493 0.078 Uiso 1 1 calc R . . C14 C 0.06488(18) 0.58310(19) 0.39152(11) 0.0393(4) Uani 1 1 d . . . H14A H 0.0129 0.4771 0.3764 0.059 Uiso 1 1 calc R . . H14B H 0.0317 0.633 0.3531 0.059 Uiso 1 1 calc R . . H14C H 0.0439 0.6026 0.4497 0.059 Uiso 1 1 calc R . . C15 C 0.36209(19) 0.85564(17) 0.40824(10) 0.0390(4) Uani 1 1 d . . . H15A H 0.3144 0.8998 0.3755 0.059 Uiso 1 1 calc R . . H15B H 0.4658 0.8969 0.3939 0.059 Uiso 1 1 calc R . . H15C H 0.3558 0.8767 0.4687 0.059 Uiso 1 1 calc R . . C16 C 0.3260(2) 0.5609(2) 0.46111(10) 0.0431(4) Uani 1 1 d . . . H16A H 0.3135 0.5929 0.5185 0.065 Uiso 1 1 calc R . . H16B H 0.4298 0.5874 0.454 0.065 Uiso 1 1 calc R . . H16C H 0.2655 0.4542 0.4519 0.065 Uiso 1 1 calc R . . 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 P1 0.02143(17) 0.01589(16) 0.02536(18) 0.00124(13) 0.00075(13) 0.00829(13) P2 0.02173(17) 0.01731(17) 0.02566(18) -0.00159(13) 0.00155(13) 0.00743(14) P3 0.02011(17) 0.01852(17) 0.02628(18) -0.00033(13) -0.00049(13) 0.00824(14) Si1 0.0353(2) 0.0253(2) 0.0314(2) 0.00710(16) 0.00978(17) 0.01195(18) Si2 0.0243(2) 0.01990(19) 0.0322(2) -0.00201(15) -0.00477(16) 0.00960(16) Si3 0.0275(2) 0.01581(19) 0.0456(2) -0.00090(16) 0.00855(18) 0.00874(16) Si4 0.0289(2) 0.0273(2) 0.0285(2) -0.00038(16) -0.00587(16) 0.01294(17) Si5 0.0282(2) 0.0249(2) 0.0264(2) 0.00224(15) 0.00392(16) 0.01318(16) C1 0.0605(12) 0.0484(11) 0.0540(11) 0.0050(9) 0.0259(9) 0.0298(10) C2 0.0721(14) 0.0642(13) 0.0338(9) 0.0184(9) 0.0050(9) 0.0331(11) C3 0.0499(11) 0.0347(9) 0.0605(12) 0.0123(8) 0.0194(9) 0.0041(8) C4 0.0389(9) 0.0257(8) 0.0454(9) -0.0088(7) -0.0078(7) 0.0119(7) C5 0.0307(8) 0.0356(9) 0.0633(11) -0.0075(8) -0.0099(8) 0.0195(7) C6 0.0467(10) 0.0388(9) 0.0320(8) 0.0037(7) -0.0089(7) 0.0153(8) C7 0.0226(7) 0.0190(7) 0.0478(9) -0.0007(6) -0.0012(6) 0.0106(6) C8 0.0395(9) 0.0286(8) 0.0601(11) 0.0119(7) 0.0144(8) 0.0135(7) C9 0.0406(11) 0.0281(9) 0.161(3) 0.0088(12) 0.0188(13) 0.0218(9) C10 0.1087(19) 0.0355(10) 0.0445(11) -0.0116(8) 0.0082(11) 0.0242(11) C11 0.0317(9) 0.0423(10) 0.0641(12) 0.0030(8) -0.0136(8) 0.0165(8) C12 0.0449(10) 0.0311(8) 0.0447(9) 0.0078(7) -0.0041(7) 0.0182(7) C13 0.0655(13) 0.0660(13) 0.0276(8) -0.0063(8) -0.0087(8) 0.0348(11) C14 0.0343(8) 0.0391(9) 0.0476(10) 0.0082(7) 0.0131(7) 0.0193(7) C15 0.0440(9) 0.0317(8) 0.0369(8) -0.0062(7) 0.0072(7) 0.0153(7) C16 0.0516(10) 0.0517(10) 0.0319(8) 0.0089(7) 0.0023(7) 0.0285(9) #----------------------------------------------------------------------------# # MOLECULAR GEOMETRY # #----------------------------------------------------------------------------# _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 P1 P2 2.2197(5) . ? P1 Si2 2.2553(5) . ? P1 Si1 2.2608(5) . ? P2 C7 1.8491(15) . ? P2 P3 2.1951(5) . ? P3 Si4 2.2540(5) . ? P3 Si5 2.2558(5) . ? Si1 C2 1.866(2) . ? Si1 C3 1.8674(19) . ? Si1 C1 1.8692(18) . ? Si2 C6 1.8667(17) . ? Si2 C5 1.8673(16) . ? Si2 C4 1.8721(15) . ? Si3 C8 1.8525(17) . ? Si3 C10 1.862(2) . ? Si3 C9 1.865(2) . ? Si3 C7 1.8949(14) . ? Si4 C12 1.8651(16) . ? Si4 C13 1.8663(18) . ? Si4 C11 1.8667(17) . ? Si5 C15 1.8659(16) . ? Si5 C14 1.8690(16) . ? Si5 C16 1.8707(17) . ? C1 H1A 0.98 . ? C1 H1B 0.98 . ? C1 H1C 0.98 . ? C2 H2A 0.98 . ? C2 H2B 0.98 . ? C2 H2C 0.98 . ? C3 H3A 0.98 . ? C3 H3B 0.98 . ? C3 H3C 0.98 . ? C4 H4A 0.98 . ? C4 H4B 0.98 . ? C4 H4C 0.98 . ? C5 H5A 0.98 . ? C5 H5B 0.98 . ? C5 H5C 0.98 . ? C6 H6A 0.98 . ? C6 H6B 0.98 . ? C6 H6C 0.98 . ? C7 H7A 0.99 . ? C7 H7B 0.99 . ? C8 H8A 0.98 . ? C8 H8B 0.98 . ? C8 H8C 0.98 . ? C9 H9A 0.98 . ? C9 H9B 0.98 . ? C9 H9C 0.98 . ? C10 H10A 0.98 . ? C10 H10B 0.98 . ? C10 H10C 0.98 . ? C11 H11A 0.98 . ? C11 H11B 0.98 . ? C11 H11C 0.98 . ? C12 H12A 0.98 . ? C12 H12B 0.98 . ? C12 H12C 0.98 . ? C13 H13A 0.98 . ? C13 H13B 0.98 . ? C13 H13C 0.98 . ? C14 H14A 0.98 . ? C14 H14B 0.98 . ? C14 H14C 0.98 . ? C15 H15A 0.98 . ? C15 H15B 0.98 . ? C15 H15C 0.98 . ? C16 H16A 0.98 . ? C16 H16B 0.98 . ? C16 H16C 0.98 . ? 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 P2 P1 Si2 113.461(19) . . ? P2 P1 Si1 96.099(19) . . ? Si2 P1 Si1 103.98(2) . . ? C7 P2 P3 102.93(5) . . ? C7 P2 P1 108.49(5) . . ? P3 P2 P1 110.877(19) . . ? P2 P3 Si4 99.50(2) . . ? P2 P3 Si5 115.95(2) . . ? Si4 P3 Si5 108.06(2) . . ? C2 Si1 C3 107.96(10) . . ? C2 Si1 C1 108.90(10) . . ? C3 Si1 C1 108.96(10) . . ? C2 Si1 P1 105.74(7) . . ? C3 Si1 P1 110.52(7) . . ? C1 Si1 P1 114.53(6) . . ? C6 Si2 C5 108.46(9) . . ? C6 Si2 C4 107.63(8) . . ? C5 Si2 C4 109.18(8) . . ? C6 Si2 P1 110.85(6) . . ? C5 Si2 P1 115.28(6) . . ? C4 Si2 P1 105.15(6) . . ? C8 Si3 C10 109.72(10) . . ? C8 Si3 C9 107.56(10) . . ? C10 Si3 C9 110.90(13) . . ? C8 Si3 C7 111.19(7) . . ? C10 Si3 C7 110.68(8) . . ? C9 Si3 C7 106.72(8) . . ? C12 Si4 C13 111.18(9) . . ? C12 Si4 C11 108.42(8) . . ? C13 Si4 C11 107.67(9) . . ? C12 Si4 P3 114.13(6) . . ? C13 Si4 P3 106.74(6) . . ? C11 Si4 P3 108.48(6) . . ? C15 Si5 C14 108.23(8) . . ? C15 Si5 C16 110.45(8) . . ? C14 Si5 C16 107.56(8) . . ? C15 Si5 P3 116.95(5) . . ? C14 Si5 P3 106.24(6) . . ? C16 Si5 P3 106.99(6) . . ? Si1 C1 H1A 109.5 . . ? Si1 C1 H1B 109.5 . . ? H1A C1 H1B 109.5 . . ? Si1 C1 H1C 109.5 . . ? H1A C1 H1C 109.5 . . ? H1B C1 H1C 109.5 . . ? Si1 C2 H2A 109.5 . . ? Si1 C2 H2B 109.5 . . ? H2A C2 H2B 109.5 . . ? Si1 C2 H2C 109.5 . . ? H2A C2 H2C 109.5 . . ? H2B C2 H2C 109.5 . . ? Si1 C3 H3A 109.5 . . ? Si1 C3 H3B 109.5 . . ? H3A C3 H3B 109.5 . . ? Si1 C3 H3C 109.5 . . ? H3A C3 H3C 109.5 . . ? H3B C3 H3C 109.5 . . ? Si2 C4 H4A 109.5 . . ? Si2 C4 H4B 109.5 . . ? H4A C4 H4B 109.5 . . ? Si2 C4 H4C 109.5 . . ? H4A C4 H4C 109.5 . . ? H4B C4 H4C 109.5 . . ? Si2 C5 H5A 109.5 . . ? Si2 C5 H5B 109.5 . . ? H5A C5 H5B 109.5 . . ? Si2 C5 H5C 109.5 . . ? H5A C5 H5C 109.5 . . ? H5B C5 H5C 109.5 . . ? Si2 C6 H6A 109.5 . . ? Si2 C6 H6B 109.5 . . ? H6A C6 H6B 109.5 . . ? Si2 C6 H6C 109.5 . . ? H6A C6 H6C 109.5 . . ? H6B C6 H6C 109.5 . . ? P2 C7 Si3 116.24(8) . . ? P2 C7 H7A 108.2 . . ? Si3 C7 H7A 108.2 . . ? P2 C7 H7B 108.2 . . ? Si3 C7 H7B 108.2 . . ? H7A C7 H7B 107.4 . . ? Si3 C8 H8A 109.5 . . ? Si3 C8 H8B 109.5 . . ? H8A C8 H8B 109.5 . . ? Si3 C8 H8C 109.5 . . ? H8A C8 H8C 109.5 . . ? H8B C8 H8C 109.5 . . ? Si3 C9 H9A 109.5 . . ? Si3 C9 H9B 109.5 . . ? H9A C9 H9B 109.5 . . ? Si3 C9 H9C 109.5 . . ? H9A C9 H9C 109.5 . . ? H9B C9 H9C 109.5 . . ? Si3 C10 H10A 109.5 . . ? Si3 C10 H10B 109.5 . . ? H10A C10 H10B 109.5 . . ? Si3 C10 H10C 109.5 . . ? H10A C10 H10C 109.5 . . ? H10B C10 H10C 109.5 . . ? Si4 C11 H11A 109.5 . . ? Si4 C11 H11B 109.5 . . ? H11A C11 H11B 109.5 . . ? Si4 C11 H11C 109.5 . . ? H11A C11 H11C 109.5 . . ? H11B C11 H11C 109.5 . . ? Si4 C12 H12A 109.5 . . ? Si4 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? Si4 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? Si4 C13 H13A 109.5 . . ? Si4 C13 H13B 109.5 . . ? H13A C13 H13B 109.5 . . ? Si4 C13 H13C 109.5 . . ? H13A C13 H13C 109.5 . . ? H13B C13 H13C 109.5 . . ? Si5 C14 H14A 109.5 . . ? Si5 C14 H14B 109.5 . . ? H14A C14 H14B 109.5 . . ? Si5 C14 H14C 109.5 . . ? H14A C14 H14C 109.5 . . ? H14B C14 H14C 109.5 . . ? Si5 C15 H15A 109.5 . . ? Si5 C15 H15B 109.5 . . ? H15A C15 H15B 109.5 . . ? Si5 C15 H15C 109.5 . . ? H15A C15 H15C 109.5 . . ? H15B C15 H15C 109.5 . . ? Si5 C16 H16A 109.5 . . ? Si5 C16 H16B 109.5 . . ? H16A C16 H16B 109.5 . . ? Si5 C16 H16C 109.5 . . ? H16A C16 H16C 109.5 . . ? H16B C16 H16C 109.5 . . ? #===END # Temp = 173 K # # UCL 10.3093(3) 10.3617(2) 15.8740(4) 93.564(1) 90.351(1) 118.183(1) # WaveLength 0.71070 Volume Reported 1490.55(7) Calculated 1490.55(7) # SpaceGroup from Symmetry P -1 Hall: -P 1 # Reported P -1 -P 1 # MoietyFormula C16 H47 P3 Si5 # Reported C16 H47 P3 Si5 # SumFormula C16 H47 P3 Si5 # Reported C16 H47 P3 Si5 # Mr = 472.90[Calc], 472.90[Rep] # Dx,gcm-3 = 1.054[Calc], 1.054[Rep] # Z = 2[Calc], 2[Rep] # Mu (mm-1) = 0.402[Calc], 0.402[Rep] # F000 = 516.0[Calc], 516.0[Rep] or F000' = 517.48[Calc] # Reported T Limits: Tmin=0.871 Tmax=0.931 AbsCorr=MULTI-SCAN # Calculated T Limits: Tmin=0.899 Tmin'=0.876 Tmax=0.923 # Reported Hmax= 12, Kmax= 12, Lmax= 19, Nref= 5774 , Th(max)= 26.020 # Calculated Hmax= 12, Kmax= 12, Lmax= 19, Nref= 5873 , Ratio = 0.983 # Reported Rho(min) = -0.31, Rho(max) = 0.30 e/Ang**3 (From CIF) # w=1/[sigma**2(Fo**2)+(0.0346P)**2+ 0.5731P], P=(Fo**2+2*Fc**2)/3 # R= 0.0273( 5328), wR2= 0.0732( 5774), S = 1.030, Npar= 232 #