#------------------------------------------------------------------------------ #$Date: 2015-04-02 13:22:18 +0200 (Thu, 02 Apr 2015) $ #$Revision: 134621 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/33/2003303.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2003303 loop_ _publ_author_name 'Kapoor, P.' 'L\"ovqvist, K.' 'Oskarsson, \%A.' _publ_contact_author ; \%Ake Oskarsson Inorganic Chemistry 1 Chemical Center Box 124 S-221 00 Lund Sweden ; _publ_section_title ; The trans Influence of the Silyl Ligand. Structure of trans-[PtCl(SiPh~3~)(PMe~2~Ph)~2~] ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 611 _journal_page_last 613 _journal_paper_doi 10.1107/S0108270194011170 _journal_volume 51 _journal_year 1995 _chemical_compound_source ;The title compound was prepared by the interaction of cis-[PtCl~2~(PMe~2~Ph)~2~] with triphenylsilane in boiling benzene--triethylamine solution (Chatt, Earborn, Ibekwe & Kapoor, 1967). Single crystals were formed on cooling to room temperature. ; _chemical_formula_sum 'C34 H37 Cl P2 Pt Si' _chemical_formula_weight 766.26 _space_group_IT_number 61 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _audit_creation_method 'from TEXRAY.INF file' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 10.716(1) _cell_length_b 17.431(4) _cell_length_c 35.029(7) _cell_measurement_reflns_used 39 _cell_measurement_temperature 295 _cell_measurement_theta_max 51.1 _cell_measurement_theta_min 19.2 _cell_volume 6543(2) _computing_cell_refinement 'LATCON, Xtal3.2 (Schwarzenbach & King, 1992)' _computing_data_collection 'CAD-4 Software (Enraf-Nonius, 1989)' _computing_data_reduction 'TEXSAN (Molecular Structure Corporation, 1989)' _computing_publication_material TEXSAN _computing_structure_refinement TEXSAN _computing_structure_solution 'Patterson and Difference Fourier methods' _diffrn_ambient_temperature 295 _diffrn_measurement_device CAD-4 _diffrn_measurement_method \w/2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'X-ray tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.7107 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 21 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 43 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 7109 _diffrn_reflns_theta_max 26.0 _diffrn_reflns_theta_min 3.0 _diffrn_standards_decay_% -2.10 _diffrn_standards_interval_time 120 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 4.569 _exptl_absorpt_correction_T_max 0.374 _exptl_absorpt_correction_T_min 0.266 _exptl_absorpt_correction_type integration _exptl_absorpt_process_details Coppens_numerical _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.556 _exptl_crystal_description prism _exptl_crystal_F_000 3040.00 _exptl_crystal_size_max 0.400 _exptl_crystal_size_mid 0.260 _exptl_crystal_size_min 0.250 _refine_diff_density_max 1.26590 _refine_diff_density_min -0.73613 _refine_ls_extinction_coef 0 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_obs 1.302 _refine_ls_matrix_type full _refine_ls_number_parameters 379 _refine_ls_number_reflns 3526 _refine_ls_number_restraints 0 _refine_ls_R_factor_obs 0.0299 _refine_ls_shift/esd_max 0.0094 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = 1/[\s^2^(F)]' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.0336 _reflns_number_observed 3526 _reflns_number_total 7109 _reflns_observed_criterion I>3\s(I) _[local]_cod_data_source_file ab1204.cif _[local]_cod_data_source_block ptclsi _[local]_cod_cif_authors_sg_H-M 'P b c a ' _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'w = 1/[\s^2^(F)]' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1/[\s^2^(F)]'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_cell_volume 6543.0(10) _cod_database_code 2003303 loop_ _symmetry_equiv_pos_as_xyz ' +x, +y, +z' '1/2+x,1/2-y, -z' ' -x,1/2+y,1/2-z' '1/2-x, -y,1/2+z' ' -x, -y, -z' '1/2-x,1/2+y, +z' ' +x,1/2-y,1/2+z' '1/2+x, +y,1/2-z' loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Pt 0.0275(1) 0.0004(2) 0.0012(1) 0.0489(2) -0.0037(1) 0.0291(1) Cl 0.042(1) 0.019(1) -0.010(1) 0.107(2) -0.003(1) 0.051(1) P(1) 0.034(1) 0.001(1) 0.0068(9) 0.084(2) 0.002(1) 0.039(1) P(2) 0.037(1) -0.000(1) 0.0039(8) 0.062(1) 0.000(1) 0.0314(8) Si 0.032(1) -0.001(1) -0.0020(9) 0.039(1) -0.0009(8) 0.034(1) C(10) 0.055(5) -0.010(4) 0.017(4) 0.052(5) 0.003(4) 0.046(4) C(11) 0.091(7) 0.004(6) 0.020(5) 0.076(6) 0.005(5) 0.059(5) C(12) 0.16(1) 0.025(8) 0.050(8) 0.082(8) 0.023(7) 0.086(7) C(13) 0.28(2) 0.04(1) 0.11(1) 0.074(8) 0.041(7) 0.12(1) C(14) 0.30(2) 0.03(1) 0.12(1) 0.050(6) 0.017(7) 0.12(1) C(15) 0.15(1) -0.017(6) 0.050(6) 0.054(6) -0.003(5) 0.064(6) C(16) 0.048(6) -0.060(8) -0.011(5) 0.27(2) 0.03(1) 0.086(8) C(17) 0.15(1) 0.07(1) 0.057(8) 0.11(1) 0.019(6) 0.066(7) C(20) 0.038(4) 0.005(4) -0.007(3) 0.066(5) -0.009(4) 0.036(4) C(21) 0.067(5) -0.012(5) 0.006(4) 0.076(6) -0.014(4) 0.043(4) C(22) 0.101(8) -0.026(6) -0.007(6) 0.090(7) -0.015(5) 0.064(6) C(23) 0.110(9) 0.008(6) -0.027(6) 0.082(7) -0.027(6) 0.070(7) C(24) 0.092(8) 0.019(7) -0.006(5) 0.13(1) -0.044(6) 0.057(6) C(25) 0.056(5) -0.000(5) 0.008(4) 0.112(8) -0.022(5) 0.045(5) C(26) 0.037(4) -0.007(5) 0.005(4) 0.111(9) -0.005(5) 0.037(4) C(27) 0.081(7) 0.001(6) 0.007(6) 0.076(7) 0.007(5) 0.052(5) C(30) 0.047(4) 0.007(4) 0.007(4) 0.043(4) 0.006(4) 0.044(4) C(31) 0.067(5) -0.007(4) 0.014(4) 0.046(4) -0.002(4) 0.055(5) C(32) 0.094(7) -0.009(5) 0.034(7) 0.034(5) -0.011(5) 0.102(7) C(33) 0.11(1) 0.038(7) 0.051(8) 0.055(6) 0.025(6) 0.104(9) C(34) 0.072(6) 0.029(6) 0.022(6) 0.087(7) 0.043(6) 0.085(7) C(35) 0.063(5) 0.015(5) 0.002(5) 0.067(6) 0.012(5) 0.062(5) C(40) 0.039(4) -0.007(4) -0.002(3) 0.041(4) -0.001(4) 0.042(4) C(41) 0.057(5) 0.009(4) 0.003(4) 0.051(5) 0.012(4) 0.058(5) C(42) 0.100(8) -0.006(5) 0.014(7) 0.041(5) 0.010(6) 0.116(8) C(43) 0.086(7) -0.035(6) 0.014(6) 0.068(7) 0.012(6) 0.089(7) C(44) 0.044(5) -0.023(5) -0.003(5) 0.094(7) 0.009(7) 0.098(7) C(45) 0.033(4) -0.009(4) -0.006(4) 0.068(6) 0.004(4) 0.065(5) C(50) 0.033(4) -0.013(5) 0.001(3) 0.083(5) -0.007(4) 0.039(4) C(51) 0.073(6) 0.016(6) 0.008(5) 0.128(8) 0.018(5) 0.042(5) C(52) 0.083(8) 0.04(1) 0.009(7) 0.26(2) 0.03(1) 0.051(7) C(53) 0.076(9) -0.05(1) 0.013(6) 0.27(2) -0.02(1) 0.047(7) C(54) 0.15(1) -0.11(1) 0.058(9) 0.18(1) -0.07(1) 0.092(9) C(55) 0.106(8) -0.042(7) 0.041(5) 0.107(8) -0.029(6) 0.058(6) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_calc_attached_atom Pt 0.34567(2) 0.05467(1) 0.64573(7) 2.78(1) Uani ? ? Cl 0.5290(2) 0.0063(1) 0.68073(5) 5.2(1) Uani ? ? P(1) 0.4743(2) 0.0734(1) 0.59466(5) 4.2(1) Uani ? ? P(2) 0.2452(2) 0.0533(1) 0.70446(5) 3.43(8) Uani ? ? Si 0.1623(2) 0.0703(1) 0.61136(5) 2.76(8) Uani ? ? C(10) 0.4383(7) 0.1422(4) 0.5584(2) 4.0(4) Uani ? ? C(11) 0.467(1) 0.1316(5) 0.5201(2) 5.9(5) Uani ? ? C(12) 0.446(1) 0.1882(6) 0.4936(3) 8.5(7) Uani ? ? C(13) 0.393(2) 0.2551(7) 0.5049(4) 12(1) Uani ? ? C(14) 0.360(2) 0.2666(6) 0.5419(4) 12(1) Uani ? ? C(15) 0.383(1) 0.2109(5) 0.5688(2) 7.2(6) Uani ? ? C(16) 0.6229(8) 0.1187(9) 0.6110(3) 10.5(8) Uani ? ? C(17) 0.516(1) -0.0138(8) 0.5701(3) 8.5(8) Uani ? ? C(20) 0.3055(6) 0.1332(5) 0.7327(2) 3.7(3) Uani ? ? C(21) 0.3874(8) 0.1850(5) 0.7176(2) 4.9(4) Uani ? ? C(22) 0.426(1) 0.2477(6) 0.7384(3) 6.7(6) Uani ? ? C(23) 0.386(1) 0.2612(6) 0.7735(3) 6.9(6) Uani ? ? C(24) 0.307(1) 0.2073(7) 0.7902(3) 7.2(6) Uani ? ? C(25) 0.2673(8) 0.1433(6) 0.7699(2) 5.6(5) Uani ? ? C(26) 0.0785(7) 0.0666(6) 0.7099(2) 4.9(5) Uani ? ? C(27) 0.273(1) -0.0325(6) 0.7327(3) 5.5(5) Uani ? ? C(30) 0.0803(7) 0.1657(4) 0.6186(2) 3.5(3) Uani ? ? C(31) 0.1322(7) 0.2227(4) 0.6412(2) 4.4(4) Uani ? ? C(32) 0.073(1) 0.2922(5) 0.6462(3) 6.1(5) Uani ? ? C(33) -0.036(1) 0.3072(6) 0.6289(3) 7.1(6) Uani ? ? C(34) -0.092(1) 0.2525(7) 0.6063(3) 6.4(5) Uani ? ? C(35) -0.0318(8) 0.1820(5) 0.6009(2) 5.1(4) Uani ? ? C(40) 0.0555(6) -0.0110(4) 0.6266(2) 3.2(3) Uani ? ? C(41) 0.1066(8) -0.0837(5) 0.6335(2) 4.4(4) Uani ? ? C(42) 0.032(1) -0.1445(5) 0.6459(3) 6.8(5) Uani ? ? C(43) -0.093(1) -0.1341(6) 0.6515(3) 6.4(6) Uani ? ? C(44) -0.1446(8) -0.0644(6) 0.6446(3) 6.2(5) Uani ? ? C(45) -0.0719(7) -0.0044(5) 0.6325(2) 4.4(4) Uani ? ? C(50) 0.1689(6) 0.0566(5) 0.5576(2) 4.1(3) Uani ? ? C(51) 0.1429(8) 0.1120(6) 0.5315(2) 6.4(5) Uani ? ? C(52) 0.141(1) 0.100(1) 0.4927(3) 10(1) Uani ? ? C(53) 0.166(1) 0.031(1) 0.4790(3) 10(1) Uani ? ? C(54) 0.192(1) -0.028(1) 0.5025(4) 11(1) Uani ? ? C(55) 0.194(1) -0.0136(6) 0.5423(2) 7.1(6) Uani ? ? H(1) 0.050(7) 0.112(4) 0.693(2) 5.5 Uiso calc C(26) H(2) 0.062(7) 0.072(4) 0.733(2) 5.5 Uiso calc C(26) H(3) 0.034(7) 0.026(4) 0.704(2) 5.5 Uiso calc C(26) H(4) 0.357(7) -0.038(5) 0.736(2) 6.3 Uiso calc C(27) H(5) 0.230(8) -0.074(4) 0.719(2) 6.3 Uiso calc C(27) H(6) 0.245(8) -0.023(5) 0.757(2) 6.3 Uiso calc C(27) H(7) 0.5022 0.0842 0.5121 7.1 Uiso calc C(11) H(8) 0.4683 0.1804 0.4676 10.2 Uiso calc C(12) H(9) 0.3795 0.2946 0.4867 15.0 Uiso calc C(13) H(10) 0.3215 0.3133 0.5493 14.8 Uiso calc C(14) H(11) 0.3604 0.2195 0.5947 8.6 Uiso calc C(15) H(12) 0.4182 0.1777 0.6924 5.9 Uiso calc C(21) H(13) 0.4833 0.2825 0.7272 8.1 Uiso calc C(22) H(14) 0.4102 0.3062 0.7869 8.3 Uiso calc C(23) H(15) 0.2793 0.2144 0.8158 8.7 Uiso calc C(24) H(16) 0.2143 0.1066 0.7817 6.8 Uiso calc C(25) H(17) 0.2099 0.2137 0.6535 5.3 Uiso calc C(31) H(18) 0.1102 0.3300 0.6621 7.3 Uiso calc C(32) H(19) -0.0745 0.3557 0.6322 8.6 Uiso calc C(33) H(20) -0.1697 0.2625 0.5945 7.7 Uiso calc C(34) H(21) -0.0691 0.1446 0.5848 6.1 Uiso calc C(35) H(22) 0.1933 -0.0918 0.6297 5.2 Uiso calc C(41) H(23) 0.0683 -0.1934 0.6505 8.1 Uiso calc C(42) H(24) -0.1433 -0.1754 0.6601 7.7 Uiso calc C(43) H(25) -0.2316 -0.0572 0.6482 7.5 Uiso calc C(44) H(26) -0.1106 0.0438 0.6279 5.2 Uiso calc C(45) H(27) 0.1253 0.1622 0.5405 7.7 Uiso calc C(51) H(28) 0.1205 0.1404 0.4758 12.3 Uiso calc C(52) H(29) 0.1662 0.0228 0.4522 12.3 Uiso calc C(53) H(30) 0.2082 -0.0775 0.4927 13.1 Uiso calc C(54) H(31) 0.2130 -0.0548 0.5590 8.5 Uiso calc C(55) H(34) 0.425(9) -0.036(5) 0.550(3) 9.1 Uiso calc C(17) H(35) 0.54(1) -0.045(6) 0.586(3) 9.1 Uiso calc C(17) H(36) 0.58(1) -0.005(6) 0.557(3) 9.1 Uiso calc C(17) loop_ _atom_type_symbol _atom_type_scat_source _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag Pt 'International Tables' -2.352 8.388 Cl 'International Tables' 0.132 0.159 Si 'International Tables' 0.072 0.071 P 'International Tables' 0.090 0.095 C 'International Tables' 0.002 0.002 H 'International Tables' 0.000 0.000 loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l 5 2 2 2 1 19 6 2 -4 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag Cl Pt P(1) 87.55(7) yes Cl Pt P(2) 85.73(6) yes Cl Pt Si 166.74(7) yes P(1) Pt P(2) 167.44(7) yes P(1) Pt Si 95.05(7) yes P(2) Pt Si 93.90(6) yes Pt P(1) C(10) 121.5(3) yes Pt P(1) C(16) 109.6(3) yes Pt P(1) C(17) 113.7(4) yes C(10) P(1) C(16) 96.8(5) ? C(10) P(1) C(17) 106.3(4) ? C(16) P(1) C(17) 107.1(7) ? Pt P(2) C(20) 107.9(3) yes Pt P(2) C(26) 123.3(3) yes Pt P(2) C(27) 114.5(3) yes C(20) P(2) C(26) 101.3(4) ? C(20) P(2) C(27) 106.0(4) ? C(26) P(2) C(27) 102.0(5) ? Pt Si C(30) 115.2(2) yes Pt Si C(40) 106.1(2) yes Pt Si C(50) 117.9(2) yes C(30) Si C(40) 109.7(3) ? C(30) Si C(50) 105.0(3) ? C(40) Si C(50) 102.0(3) ? P(1) C(10) C(11) 123.2(6) ? P(1) C(10) C(15) 119.1(6) ? C(11) C(10) C(15) 117.6(8) ? C(10) C(11) C(12) 121.4(8) ? C(10) C(11) H(7) 119.3145 ? C(12) C(11) H(7) 119.3247 ? C(11) C(12) C(13) 119.4(10) ? C(11) C(12) H(8) 120.3270 ? C(13) C(12) H(8) 120.3168 ? C(12) C(13) C(14) 120.0(10) ? C(12) C(13) H(9) 119.5589 ? C(14) C(13) H(9) 119.5519 ? C(13) C(14) C(15) 120.0(10) ? C(13) C(14) H(10) 119.9062 ? C(15) C(14) H(10) 119.9081 ? C(10) C(15) C(14) 120.5(8) ? C(10) C(15) H(11) 119.7280 ? C(14) C(15) H(11) 119.7312 ? P(1) C(17) H(34) 109(4) ? P(1) C(17) H(35) 108(7) ? P(1) C(17) H(36) 108(7) ? H(34) C(17) H(35) 111(9) ? H(34) C(17) H(36) 112(8) ? H(35) C(17) H(36) 106(10) ? P(2) C(20) C(21) 121.5(6) ? P(2) C(20) C(25) 120.3(7) ? C(21) C(20) C(25) 118.2(7) ? C(20) C(21) C(22) 120.8(7) ? C(20) C(21) H(12) 119.6192 ? C(22) C(21) H(12) 119.6119 ? C(21) C(22) C(23) 122.5(10) ? C(21) C(22) H(13) 118.7463 ? C(23) C(22) H(13) 118.7610 ? C(22) C(23) C(24) 117.8(9) ? C(22) C(23) H(14) 121.0948 ? C(24) C(23) H(14) 121.1105 ? C(23) C(24) C(25) 120.8(8) ? C(23) C(24) H(15) 119.6125 ? C(25) C(24) H(15) 119.6174 ? C(20) C(25) C(24) 119.9(9) ? C(20) C(25) H(16) 120.0767 ? C(24) C(25) H(16) 120.0674 ? P(2) C(26) H(1) 109(4) ? P(2) C(26) H(2) 108(5) ? P(2) C(26) H(3) 114(5) ? H(1) C(26) H(2) 113(7) ? H(1) C(26) H(3) 108(6) ? H(2) C(26) H(3) 101(7) ? P(2) C(27) H(4) 108(5) ? P(2) C(27) H(5) 105(4) ? P(2) C(27) H(6) 107(5) ? H(4) C(27) H(5) 116(7) ? H(4) C(27) H(6) 102(7) ? H(5) C(27) H(6) 116(7) ? Si C(30) C(31) 121.2(6) ? Si C(30) C(35) 121.5(6) ? C(31) C(30) C(35) 117.2(7) ? C(30) C(31) C(32) 121.2(8) ? C(30) C(31) H(17) 119.3895 ? C(32) C(31) H(17) 119.3968 ? C(31) C(32) C(33) 120.9(9) ? C(31) C(32) H(18) 119.5725 ? C(33) C(32) H(18) 119.5746 ? C(32) C(33) C(34) 120.3(9) ? C(32) C(33) H(19) 119.8675 ? C(34) C(33) H(19) 119.8715 ? C(33) C(34) C(35) 119.2(9) ? C(33) C(34) H(20) 120.4033 ? C(35) C(34) H(20) 120.4204 ? C(30) C(35) C(34) 121.2(8) ? C(30) C(35) H(21) 119.3864 ? C(34) C(35) H(21) 119.3830 ? Si C(40) C(41) 119.2(5) ? Si C(40) C(45) 125.1(6) ? C(41) C(40) C(45) 115.7(7) ? C(40) C(41) C(42) 121.1(8) ? C(40) C(41) H(22) 119.4634 ? C(42) C(41) H(22) 119.4563 ? C(41) C(42) C(43) 120.3(9) ? C(41) C(42) H(23) 119.8676 ? C(43) C(42) H(23) 119.8741 ? C(42) C(43) C(44) 119.7(8) ? C(42) C(43) H(24) 120.1322 ? C(44) C(43) H(24) 120.1376 ? C(43) C(44) C(45) 120.4(8) ? C(43) C(44) H(25) 119.8211 ? C(45) C(44) H(25) 119.8227 ? C(40) C(45) C(44) 122.8(8) ? C(40) C(45) H(26) 118.5795 ? C(44) C(45) H(26) 118.5771 ? Si C(50) C(51) 124.8(7) ? Si C(50) C(55) 120.6(7) ? C(51) C(50) C(55) 114.5(8) ? C(50) C(51) C(52) 123.0(10) ? C(50) C(51) H(27) 118.1125 ? C(52) C(51) H(27) 118.0964 ? C(51) C(52) C(53) 119.0(10) ? C(51) C(52) H(28) 120.0484 ? C(53) C(52) H(28) 120.0386 ? C(52) C(53) C(54) 120.0(10) ? C(52) C(53) H(29) 119.6211 ? C(54) C(53) H(29) 119.6394 ? C(53) C(54) C(55) 118.0(10) ? C(53) C(54) H(30) 120.8118 ? C(55) C(54) H(30) 120.7966 ? C(50) C(55) C(54) 122.0(10) ? C(50) C(55) H(31) 118.6754 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag Pt Cl 2.465(2) yes Pt P(1) 2.282(2) yes Pt P(2) 2.322(2) yes Pt Si 2.321(2) yes P(1) C(10) 1.788(7) ? P(1) C(16) 1.867(9) ? P(1) C(17) 1.800(10) ? P(2) C(20) 1.825(7) ? P(2) C(26) 1.811(8) ? P(2) C(27) 1.818(10) ? Si C(30) 1.898(7) ? Si C(40) 1.898(7) ? Si C(50) 1.901(7) ? C(10) C(11) 1.391(9) ? C(10) C(15) 1.380(10) ? C(11) C(12) 1.370(10) ? C(11) H(7) 0.9500 ? C(12) C(13) 1.360(10) ? C(12) H(8) 0.9500 ? C(13) C(14) 1.360(10) ? C(13) H(9) 0.9500 ? C(14) C(15) 1.370(10) ? C(14) H(10) 0.9500 ? C(15) H(11) 0.9500 ? C(17) H(34) 1.25(9) ? C(17) H(35) 0.81(10) ? C(17) H(36) 0.85(9) ? C(20) C(21) 1.366(10) ? C(20) C(25) 1.379(9) ? C(21) C(22) 1.380(10) ? C(21) H(12) 0.9500 ? C(22) C(23) 1.320(10) ? C(22) H(13) 0.9500 ? C(23) C(24) 1.400(10) ? C(23) H(14) 0.9500 ? C(24) C(25) 1.390(10) ? C(24) H(15) 0.9500 ? C(25) H(16) 0.9500 ? C(26) H(1) 1.04(7) ? C(26) H(2) 0.82(7) ? C(26) H(3) 0.88(7) ? C(27) H(4) 0.91(8) ? C(27) H(5) 0.99(8) ? C(27) H(6) 0.91(8) ? C(30) C(31) 1.387(9) ? C(30) C(35) 1.381(10) ? C(31) C(32) 1.380(10) ? C(31) H(17) 0.9500 ? C(32) C(33) 1.340(10) ? C(32) H(18) 0.9501 ? C(33) C(34) 1.370(10) ? C(33) H(19) 0.9500 ? C(34) C(35) 1.400(10) ? C(34) H(20) 0.9499 ? C(35) H(21) 0.9501 ? C(40) C(41) 1.402(10) ? C(40) C(45) 1.385(9) ? C(41) C(42) 1.400(10) ? C(41) H(22) 0.9500 ? C(42) C(43) 1.360(10) ? C(42) H(23) 0.9500 ? C(43) C(44) 1.360(10) ? C(43) H(24) 0.9500 ? C(44) C(45) 1.370(10) ? C(44) H(25) 0.9500 ? C(45) H(26) 0.9500 ? C(50) C(51) 1.360(10) ? C(50) C(55) 1.360(10) ? C(51) C(52) 1.380(10) ? C(51) H(27) 0.9500 ? C(52) C(53) 1.32(2) ? C(52) H(28) 0.9498 ? C(53) C(54) 1.34(2) ? C(53) H(29) 0.9499 ? C(54) C(55) 1.420(10) ? C(54) H(30) 0.9501 ? C(55) H(31) 0.9500 ? loop_ _geom_contact_atom_site_label_1 _geom_contact_atom_site_label_2 _geom_contact_distance _geom_contact_site_symmetry_2 _geom_contact_publ_flag Cl H(C25) 2.96(7) 8_556 yes C(32) H(C23) 2.93(8) 8_456 yes C(34) H(C12) 2.91(8) 2_456 yes C(23) C(32) 3.500(10) 8_556 yes