# Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2000 # CCDC Number: 186/1861 data_c2 _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C28 H70 Co2 Gd2 N4 O34' _chemical_formula_weight 1439.24 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' 'N' 'N' 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'O' 'O' 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Gd' 'Gd' -0.1653 3.9035 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Co' 'Co' 0.3494 0.9721 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M C2 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z' _cell_length_a 24.940(2) _cell_length_b 9.7718(8) _cell_length_c 10.1941(6) _cell_angle_alpha 90.00 _cell_angle_beta 109.640(5) _cell_angle_gamma 90.00 _cell_volume 2339.9(3) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description 'needle-like' _exptl_crystal_colour pink _exptl_crystal_size_max 0.28 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.08 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 2.043 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1440 _exptl_absorpt_coefficient_mu 3.604 _exptl_absorpt_correction_type 'SORTAV' _exptl_absorpt_correction_T_min 0.713 _exptl_absorpt_correction_T_max 0.815 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(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 'Nonius Kappa CCD' _diffrn_measurement_method 'CCD' _diffrn_detector_area_resol_mean 0.71 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 9951 _diffrn_reflns_av_R_equivalents 0.0483 _diffrn_reflns_av_sigmaI/netI 0.0503 _diffrn_reflns_limit_h_min -31 _diffrn_reflns_limit_h_max 30 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_theta_min 3.40 _diffrn_reflns_theta_max 26.36 _reflns_number_total 4115 _reflns_number_gt 3777 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Nonius Kappa CCD' _computing_cell_refinement 'HKL Denzo Scalepack' _computing_data_reduction 'HKL Denzo Maxus' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Siemens SHELXTL (1990)' _computing_publication_material 'Siemens SHELXL-97' _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^)+(0.0889P)^2^+88.5448P] 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 SHELXL _refine_ls_extinction_coef 0.0011(5) _refine_ls_extinction_expression 'Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^' _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.00 _refine_ls_number_reflns 4115 _refine_ls_number_parameters 301 _refine_ls_number_restraints 145 _refine_ls_R_factor_all 0.0808 _refine_ls_R_factor_gt 0.0712 _refine_ls_wR_factor_ref 0.1932 _refine_ls_wR_factor_gt 0.1821 _refine_ls_goodness_of_fit_ref 1.173 _refine_ls_restrained_S_all 1.192 _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 Co1 Co 0.56982(11) 1.2832(3) 0.9270(3) 0.0302(6) Uani 1 1 d U . . Gd1 Gd 0.55820(2) 1.07137(11) 1.17856(6) 0.0205(3) Uani 1 1 d U . . O1 O 0.5000 1.211(2) 1.0000 0.027(2) Uani 1 2 d SU . . O2 O 0.5000 0.931(2) 1.0000 0.020(3) Uani 1 2 d SU . . O3 O 0.6095(7) 1.281(2) 1.1761(16) 0.038(3) Uani 1 1 d U . . O4 O 0.6869(5) 1.3170(17) 1.3304(17) 0.051(4) Uani 1 1 d U . . O5 O 0.5269(9) 1.459(2) 0.868(3) 0.058(4) Uani 1 1 d U . . O6 O 0.5213(8) 1.6815(19) 0.858(2) 0.052(5) Uani 1 1 d U . . O7 O 0.6023(4) 1.079(2) 0.9965(10) 0.034(2) Uani 1 1 d U . . O8 O 0.6473(7) 0.9056(16) 0.9424(19) 0.061(5) Uani 1 1 d DU . . O9 O 0.4971(9) 1.201(3) 0.722(2) 0.060(4) Uani 1 1 d U . . O10 O 0.4644(12) 1.255(5) 0.535(4) 0.22(3) Uani 1 1 d U . . O11 O 0.6091(8) 0.857(2) 1.183(2) 0.059(4) Uani 1 1 d U . . O12 O 0.5097(9) 0.915(2) 1.2790(18) 0.058(5) Uani 1 1 d U . . O13 O 0.6349(5) 1.087(3) 1.3971(12) 0.060(4) Uani 1 1 d U . . O14 O 0.6988(8) 0.909(2) 1.582(2) 0.078(6) Uani 1 1 d . . . O15 O 0.4772(8) -0.083(2) 0.5010(19) 0.064(6) Uani 1 1 d . . . O16 O 0.5861(9) 0.516(2) 1.336(2) 0.076(3) Uiso 1 1 d . . . O17 O 0.6224(9) 0.756(2) 1.669(2) 0.076(3) Uiso 1 1 d . . . O18 O 0.5625(9) 0.853(3) 0.923(3) 0.076(3) Uiso 1 1 d D . . N1 N 0.6363(7) 1.4418(17) 0.9822(17) 0.035(2) Uani 1 1 d U . . N2 N 0.6110(6) 1.2316(17) 0.7774(15) 0.032(2) Uani 1 1 d U . . C1 C 0.6559(9) 1.334(2) 1.2156(19) 0.036(4) Uani 1 1 d U . . C2 C 0.6814(8) 1.409(2) 1.119(2) 0.040(4) Uani 1 1 d U . . H2B H 0.6994 1.4931 1.1625 0.048 Uiso 1 1 calc R . . H2C H 0.7104 1.3520 1.1022 0.048 Uiso 1 1 calc R . . C3 C 0.5474(7) 1.564(3) 0.8990(15) 0.032(3) Uani 1 1 d U . . C4 C 0.6065(7) 1.578(3) 0.9958(16) 0.037(3) Uani 1 1 d U . . H4A H 0.6070 1.5904 1.0906 0.044 Uiso 1 1 calc R . . H4B H 0.6252 1.6550 0.9702 0.044 Uiso 1 1 calc R . . C5 C 0.6213(7) 1.0127(19) 0.9173(19) 0.029(3) Uani 1 1 d U . . C6 C 0.6209(6) 1.080(3) 0.7842(15) 0.030(3) Uani 1 1 d U . . H6A H 0.5915 1.0370 0.7072 0.035 Uiso 1 1 calc R . . H6B H 0.6571 1.0617 0.7716 0.035 Uiso 1 1 calc R . . C7 C 0.5088(8) 1.223(2) 0.6179(18) 0.032(4) Uani 1 1 d U . . C8 C 0.5720(8) 1.265(2) 0.6335(19) 0.038(4) Uani 1 1 d U . . H8A H 0.5841 1.2166 0.5653 0.046 Uiso 1 1 calc R . . H8B H 0.5737 1.3627 0.6165 0.046 Uiso 1 1 calc R . . C9 C 0.6610(8) 1.451(2) 0.868(2) 0.036(3) Uani 1 1 d U . . H9A H 0.6328 1.4988 0.7909 0.044 Uiso 1 1 calc R . . C10 C 0.6662(9) 1.312(2) 0.8178(18) 0.037(4) Uani 1 1 d U . . H10A H 0.6933 1.2630 0.8960 0.045 Uiso 1 1 calc R . . C11 C 0.6916(10) 1.311(3) 0.698(2) 0.054(5) Uani 1 1 d U . . H11B H 0.6995 1.2173 0.6780 0.065 Uiso 1 1 calc R . . H11C H 0.6641 1.3488 0.6142 0.065 Uiso 1 1 calc R . . C12 C 0.7472(11) 1.395(3) 0.738(3) 0.072(7) Uani 1 1 d DU . . H12B H 0.7764 1.3487 0.8117 0.087 Uiso 1 1 calc R . . H12C H 0.7600 1.4004 0.6577 0.087 Uiso 1 1 calc R . . C13 C 0.7403(9) 1.541(3) 0.785(2) 0.073(8) Uani 1 1 d DU . . H13B H 0.7148 1.5925 0.7082 0.087 Uiso 1 1 calc R . . H13C H 0.7770 1.5868 0.8162 0.087 Uiso 1 1 calc R . . C14 C 0.7161(9) 1.535(3) 0.905(2) 0.053(6) Uani 1 1 d U . . H14A H 0.7085 1.6276 0.9291 0.064 Uiso 1 1 calc R . . H14B H 0.7443 1.4953 0.9864 0.064 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 Co1 0.0333(12) 0.0321(14) 0.0272(11) 0.0037(10) 0.0128(9) 0.0009(10) Gd1 0.0211(3) 0.0278(4) 0.0138(3) -0.0004(5) 0.0074(2) 0.0003(5) O1 0.024(6) 0.026(6) 0.026(7) 0.000 0.003(4) 0.000 O2 0.021(6) 0.027(6) 0.010(6) 0.000 0.003(5) 0.000 O3 0.034(6) 0.051(6) 0.035(5) -0.009(5) 0.019(4) -0.019(5) O4 0.021(6) 0.070(11) 0.059(7) 0.038(8) 0.007(5) -0.009(6) O5 0.059(8) 0.031(5) 0.084(12) 0.009(6) 0.024(8) 0.006(6) O6 0.045(9) 0.025(6) 0.074(13) 0.001(8) 0.002(8) 0.006(7) O7 0.035(4) 0.044(5) 0.035(4) 0.005(5) 0.027(4) 0.006(5) O8 0.090(12) 0.037(9) 0.060(10) 0.014(7) 0.030(9) 0.031(8) O9 0.058(7) 0.098(13) 0.028(5) -0.013(7) 0.020(5) -0.032(8) O10 0.077(11) 0.30(5) 0.17(2) 0.18(3) -0.091(18) -0.11(2) O11 0.049(9) 0.047(6) 0.077(11) 0.027(7) 0.016(7) 0.027(7) O12 0.080(10) 0.080(12) 0.026(7) -0.012(7) 0.035(7) -0.055(9) O13 0.040(6) 0.105(13) 0.024(4) 0.010(7) -0.006(4) -0.016(9) O14 0.071(12) 0.083(15) 0.075(13) 0.019(11) 0.016(10) 0.020(10) O15 0.059(10) 0.099(16) 0.045(9) 0.030(10) 0.034(9) 0.009(9) N1 0.042(6) 0.030(6) 0.040(7) 0.003(5) 0.024(5) 0.003(4) N2 0.035(6) 0.039(6) 0.026(6) 0.003(5) 0.016(5) 0.007(5) C1 0.057(9) 0.022(9) 0.031(6) -0.011(7) 0.018(6) -0.019(7) C2 0.038(8) 0.046(12) 0.037(7) 0.008(7) 0.015(6) -0.008(6) C3 0.056(7) 0.021(6) 0.033(7) 0.009(10) 0.031(5) 0.007(7) C4 0.062(7) 0.024(7) 0.031(7) 0.002(9) 0.024(5) 0.010(7) C5 0.025(7) 0.033(7) 0.030(8) 0.001(6) 0.009(6) 0.000(6) C6 0.030(6) 0.033(7) 0.029(6) 0.007(7) 0.015(5) -0.004(8) C7 0.036(7) 0.042(11) 0.021(6) -0.006(7) 0.015(5) 0.001(7) C8 0.043(7) 0.044(11) 0.030(7) 0.012(8) 0.015(6) -0.002(8) C9 0.038(8) 0.042(9) 0.037(8) 0.006(7) 0.023(7) 0.001(6) C10 0.055(8) 0.039(8) 0.022(8) -0.002(7) 0.020(6) -0.010(7) C11 0.062(12) 0.079(15) 0.032(10) 0.007(9) 0.030(9) -0.010(10) C12 0.062(14) 0.13(2) 0.040(12) -0.001(13) 0.038(11) -0.022(13) C13 0.048(11) 0.13(2) 0.044(10) -0.024(16) 0.027(9) -0.055(14) C14 0.058(11) 0.074(16) 0.030(9) -0.004(9) 0.018(8) -0.030(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 Co1 O5 2.01(2) . ? Co1 N2 2.165(14) . ? Co1 O7 2.18(2) . ? Co1 N1 2.201(17) . ? Co1 O1 2.226(8) . ? Co1 O9 2.40(2) . ? Co1 O3 2.395(16) . ? Co1 Gd1 3.383(3) . ? Gd1 O9 2.339(19) 2_657 ? Gd1 O1 2.346(13) . ? Gd1 O2 2.352(13) . ? Gd1 O12 2.386(16) . ? Gd1 O13 2.404(11) . ? Gd1 O3 2.421(18) . ? Gd1 O11 2.44(2) . ? Gd1 O7 2.456(9) . ? Gd1 Gd1 3.8180(11) 2_657 ? O1 Co1 2.226(8) 2_657 ? O1 Gd1 2.346(13) 2_657 ? O2 Gd1 2.352(13) 2_657 ? O3 C1 1.21(2) . ? O4 C1 1.18(2) . ? O5 C3 1.15(3) . ? O6 C3 1.31(3) . ? O7 C5 1.25(2) . ? O8 C5 1.21(2) . ? O9 C7 1.21(3) . ? O9 Gd1 2.339(19) 2_657 ? O10 C7 1.18(3) . ? O10 C8 1.66(4) 2_656 ? O10 C7 1.92(5) 2_656 ? O15 O15 1.14(3) 2_656 ? N1 C9 1.49(2) . ? N1 C2 1.50(3) . ? N1 C4 1.55(3) . ? N2 C8 1.50(2) . ? N2 C6 1.50(3) . ? N2 C10 1.52(2) . ? C1 C2 1.53(3) . ? C3 C4 1.48(2) . ? C5 C6 1.50(2) . ? C7 C8 1.59(3) . ? C7 O10 1.92(5) 2_656 ? C9 C10 1.47(3) . ? C9 C14 1.54(3) . ? C10 C11 1.56(2) . ? C11 C12 1.55(3) . ? C12 C13 1.531(19) . ? C13 C14 1.54(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 O5 Co1 N2 108.6(9) . . ? O5 Co1 O7 169.6(7) . . ? N2 Co1 O7 78.7(5) . . ? O5 Co1 N1 75.7(7) . . ? N2 Co1 N1 81.3(6) . . ? O7 Co1 N1 113.3(6) . . ? O5 Co1 O1 88.6(8) . . ? N2 Co1 O1 140.4(6) . . ? O7 Co1 O1 81.2(6) . . ? N1 Co1 O1 138.2(6) . . ? O5 Co1 O9 81.5(9) . . ? N2 Co1 O9 73.1(6) . . ? O7 Co1 O9 93.8(7) . . ? N1 Co1 O9 138.0(7) . . ? O1 Co1 O9 74.7(5) . . ? O5 Co1 O3 108.4(9) . . ? N2 Co1 O3 128.3(6) . . ? O7 Co1 O3 70.9(6) . . ? N1 Co1 O3 74.2(6) . . ? O1 Co1 O3 74.6(4) . . ? O9 Co1 O3 147.4(6) . . ? O5 Co1 Gd1 125.4(7) . . ? N2 Co1 Gd1 125.0(4) . . ? O7 Co1 Gd1 46.4(2) . . ? N1 Co1 Gd1 119.1(4) . . ? O1 Co1 Gd1 43.7(3) . . ? O9 Co1 Gd1 102.9(5) . . ? O3 Co1 Gd1 45.7(4) . . ? O9 Gd1 O1 73.7(5) 2_657 . ? O9 Gd1 O2 110.6(6) 2_657 . ? O1 Gd1 O2 71.3(4) . . ? O9 Gd1 O12 72.9(6) 2_657 . ? O1 Gd1 O12 115.8(7) . . ? O2 Gd1 O12 71.8(5) . . ? O9 Gd1 O13 88.2(7) 2_657 . ? O1 Gd1 O13 140.8(9) . . ? O2 Gd1 O13 147.7(8) . . ? O12 Gd1 O13 90.1(7) . . ? O9 Gd1 O3 86.3(8) 2_657 . ? O1 Gd1 O3 72.0(6) . . ? O2 Gd1 O3 132.6(5) . . ? O12 Gd1 O3 153.4(6) . . ? O13 Gd1 O3 72.5(7) . . ? O9 Gd1 O11 146.7(7) 2_657 . ? O1 Gd1 O11 134.1(6) . . ? O2 Gd1 O11 72.3(7) . . ? O12 Gd1 O11 77.1(8) . . ? O13 Gd1 O11 77.8(8) . . ? O3 Gd1 O11 117.0(4) . . ? O9 Gd1 O7 142.1(7) 2_657 . ? O1 Gd1 O7 73.3(4) . . ? O2 Gd1 O7 75.5(4) . . ? O12 Gd1 O7 139.8(7) . . ? O13 Gd1 O7 106.2(4) . . ? O3 Gd1 O7 66.1(6) . . ? O11 Gd1 O7 71.2(7) . . ? O9 Gd1 Co1 102.0(6) 2_657 . ? O1 Gd1 Co1 40.93(16) . . ? O2 Gd1 Co1 87.6(3) . . ? O12 Gd1 Co1 154.6(5) . . ? O13 Gd1 Co1 114.9(5) . . ? O3 Gd1 Co1 45.1(4) . . ? O11 Gd1 Co1 111.3(5) . . ? O7 Gd1 Co1 40.1(5) . . ? O9 Gd1 Gd1 92.4(5) 2_657 2_657 ? O1 Gd1 Gd1 35.5(5) . 2_657 ? O2 Gd1 Gd1 35.7(4) . 2_657 ? O12 Gd1 Gd1 94.4(5) . 2_657 ? O13 Gd1 Gd1 175.4(6) . 2_657 ? O3 Gd1 Gd1 103.0(4) . 2_657 ? O11 Gd1 Gd1 104.0(5) . 2_657 ? O7 Gd1 Gd1 70.7(2) . 2_657 ? Co1 Gd1 Gd1 60.57(5) . 2_657 ? Co1 O1 Co1 143.0(11) . 2_657 ? Co1 O1 Gd1 105.9(2) . 2_657 ? Co1 O1 Gd1 95.4(2) 2_657 2_657 ? Co1 O1 Gd1 95.4(2) . . ? Co1 O1 Gd1 105.9(2) 2_657 . ? Gd1 O1 Gd1 109.0(9) 2_657 . ? Gd1 O2 Gd1 108.5(9) . 2_657 ? C1 O3 Co1 111.0(13) . . ? C1 O3 Gd1 144.3(17) . . ? Co1 O3 Gd1 89.2(6) . . ? C3 O5 Co1 122.9(18) . . ? C5 O7 Co1 116.5(12) . . ? C5 O7 Gd1 147.0(16) . . ? Co1 O7 Gd1 93.5(5) . . ? C7 O9 Gd1 145.5(17) . 2_657 ? C7 O9 Co1 111.7(15) . . ? Gd1 O9 Co1 100.9(7) 2_657 . ? C7 O10 C8 144(5) . 2_656 ? C7 O10 C7 92(3) . 2_656 ? C8 O10 C7 51.9(16) 2_656 2_656 ? C9 N1 C2 111.0(15) . . ? C9 N1 C4 110.8(15) . . ? C2 N1 C4 109.5(15) . . ? C9 N1 Co1 108.4(12) . . ? C2 N1 Co1 110.7(11) . . ? C4 N1 Co1 106.4(12) . . ? C8 N2 C6 107.8(14) . . ? C8 N2 C10 112.5(14) . . ? C6 N2 C10 112.3(13) . . ? C8 N2 Co1 109.4(11) . . ? C6 N2 Co1 107.9(9) . . ? C10 N2 Co1 106.9(11) . . ? O4 C1 O3 120.4(18) . . ? O4 C1 C2 115.7(17) . . ? O3 C1 C2 123.4(18) . . ? N1 C2 C1 110.8(15) . . ? O5 C3 O6 124.6(17) . . ? O5 C3 C4 121(3) . . ? O6 C3 C4 114(2) . . ? C3 C4 N1 105(2) . . ? O8 C5 O7 127.2(19) . . ? O8 C5 C6 114.0(18) . . ? O7 C5 C6 118.1(18) . . ? C5 C6 N2 115.0(16) . . ? O10 C7 O9 103(3) . . ? O10 C7 C8 132(2) . . ? O9 C7 C8 118.8(17) . . ? O10 C7 O10 83(2) . 2_656 ? O9 C7 O10 173.9(18) . 2_656 ? C8 C7 O10 55.4(11) . 2_656 ? N2 C8 C7 109.7(14) . . ? C10 C9 N1 108.9(16) . . ? C10 C9 C14 113.8(17) . . ? N1 C9 C14 114.2(17) . . ? C9 C10 N2 113.2(16) . . ? C9 C10 C11 112.7(17) . . ? N2 C10 C11 110.9(15) . . ? C12 C11 C10 110.9(18) . . ? C13 C12 C11 113(2) . . ? C12 C13 C14 110(2) . . ? C13 C14 C9 112.5(17) . . ? _diffrn_measured_fraction_theta_max 0.992 _diffrn_reflns_theta_full 26.36 _diffrn_measured_fraction_theta_full 0.992 _refine_diff_density_max 3.711 _refine_diff_density_min -2.083 _refine_diff_density_rms 0.296