#------------------------------------------------------------------------------ #$Date: 2012-03-27 12:37:20 +0100 (Tue, 27 Mar 2012) $ #$Revision: 49353 $ #$URL: svn://www.crystallography.net/cod/cif/4/07/56/4075614.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_4075614 loop_ _publ_author_name 'Shimada, Shigeru' 'Li, Yong-Hua' 'Rao, Maddali L. N.' 'Tanaka, Masato' _publ_section_title ; A PtIII2Si2Four-Membered Cycle and a Dinuclear Platinum Complex Bridged by a Cyclodisiloxane Ring ; _journal_issue 16 _journal_name_full Organometallics _journal_page_first 3796 _journal_volume 25 _journal_year 2006 _chemical_formula_moiety 'C28 H54 P4 Pt2 Si4, C6 H6 ' _chemical_formula_sum 'C34 H60 P4 Pt2 Si4' _chemical_formula_weight 1095.27 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _atom_sites_solution_hydrogens 'difmap & geom' _atom_sites_solution_primary heavy _atom_sites_solution_secondary difmap _audit_creation_date 2006-06-14 _audit_creation_method 'by CrystalStructure 3.7.0' _cell_angle_alpha 90.0000 _cell_angle_beta 96.8210(10) _cell_angle_gamma 90.0000 _cell_formula_units_Z 4 _cell_length_a 14.9570(9) _cell_length_b 15.2972(10) _cell_length_c 18.6367(12) _cell_measurement_reflns_used 6822 _cell_measurement_temperature 153(2) _cell_measurement_theta_max 28.173 _cell_measurement_theta_min 2.286 _cell_volume 4233.9(5) _computing_cell_refinement 'Bruker SMART' _computing_data_collection 'Bruker SMART' _computing_data_reduction CrystalStructure _computing_publication_material 'CrystalStructure Ver. 3.7.0' _computing_structure_refinement CRYSTALS _computing_structure_solution 'DIRDIF99 (PATTY)' _diffrn_ambient_temperature 153(2) _diffrn_detector_area_resol_mean '8.366 [pixels/mm]' _diffrn_measured_fraction_theta_full 0.982 _diffrn_measured_fraction_theta_max 0.918 _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'rotating anode' _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.020 _diffrn_reflns_limit_h_max 19 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 23 _diffrn_reflns_limit_l_min -24 _diffrn_reflns_number 25212 _diffrn_reflns_theta_full 27.30 _diffrn_reflns_theta_max 28.27 _exptl_absorpt_coefficient_mu 6.861 _exptl_absorpt_correction_T_max 0.3323 _exptl_absorpt_correction_T_min 0.2785 _exptl_absorpt_correction_type empirical _exptl_absorpt_process_details ; SADABS; Sheldrick 1996 ; _exptl_crystal_colour orange _exptl_crystal_density_diffrn 1.718 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prismatic _exptl_crystal_F_000 2144 _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.16 _refine_diff_density_max 0.94 _refine_diff_density_min -0.74 _refine_ls_extinction_coef 23.4(16) _refine_ls_extinction_method 'Larson (1970) Crystallographic Computing eq. 22' _refine_ls_goodness_of_fit_ref 1.027 _refine_ls_hydrogen_treatment mixed _refine_ls_number_parameters 464 _refine_ls_number_reflns 9353 _refine_ls_R_factor_gt 0.0208 _refine_ls_shift/su_max 0.0000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[1.0000\s(Fo^2^)]/(4Fo^2^)' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.0507 _reflns_number_gt 8381 _reflns_number_total 9646 _reflns_threshold_expression F^2^>2.0\s(F^2^) _[local]_cod_data_source_file om0604019si20060619_043932.cif _[local]_cod_data_source_block Complex-6 _[local]_cod_chemical_formula_sum_orig 'C34 H60 P4 Pt2 Si4 ' _cod_database_code 4075614 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 +X,+Y,+Z 2 -X,1/2+Y,1/2-Z 3 -X,-Y,-Z 4 +X,1/2-Y,1/2+Z 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 Pt(1) Pt 0.245140(10) 0.309590(10) 0.111120(10) 0.01822(3) Uani 1.00 1 d . Pt(2) Pt 0.257950(10) 0.114660(10) 0.123140(10) 0.01732(3) Uani 1.00 1 d . P(1) P 0.36996(6) 0.39724(6) 0.09786(5) 0.0277(2) Uani 1.00 1 d . P(2) P 0.19808(6) 0.34804(6) -0.00750(5) 0.0277(2) Uani 1.00 1 d . P(3) P 0.20806(6) 0.01609(6) 0.03207(5) 0.0261(2) Uani 1.00 1 d . P(4) P 0.23915(6) 0.00735(6) 0.20439(5) 0.0247(2) Uani 1.00 1 d . Si(1) Si 0.12815(6) 0.20562(6) 0.11280(5) 0.0208(2) Uani 1.00 1 d . Si(2) Si 0.16123(6) 0.38397(6) 0.19285(5) 0.0263(2) Uani 1.00 1 d . Si(3) Si 0.30508(6) 0.22195(6) 0.20862(5) 0.0204(2) Uani 1.00 1 d . Si(4) Si 0.41716(6) 0.10727(6) 0.11418(5) 0.0245(2) Uani 1.00 1 d . C(1) C 0.0572(2) 0.2294(2) 0.18798(18) 0.0247(8) Uani 1.00 1 d . C(2) C -0.0117(2) 0.1744(2) 0.2064(2) 0.0357(10) Uani 1.00 1 d . C(3) C -0.0571(2) 0.1928(2) 0.2660(2) 0.0435(12) Uani 1.00 1 d . C(4) C -0.0340(2) 0.2666(2) 0.3069(2) 0.0453(12) Uani 1.00 1 d . C(5) C 0.0315(2) 0.3226(2) 0.2882(2) 0.0380(10) Uani 1.00 1 d . C(6) C 0.0785(2) 0.3062(2) 0.22815(18) 0.0275(9) Uani 1.00 1 d . C(7) C 0.2245(2) 0.4387(2) 0.2752(2) 0.0483(12) Uani 1.00 1 d . C(8) C 0.0864(2) 0.4736(2) 0.1493(2) 0.0445(12) Uani 1.00 1 d . C(9) C 0.4299(2) 0.2196(2) 0.23742(18) 0.0239(8) Uani 1.00 1 d . C(10) C 0.4727(2) 0.2637(2) 0.29830(19) 0.0316(9) Uani 1.00 1 d . C(11) C 0.5665(2) 0.2612(2) 0.3125(2) 0.0388(10) Uani 1.00 1 d . C(12) C 0.6168(2) 0.2153(2) 0.2679(2) 0.0389(11) Uani 1.00 1 d . C(13) C 0.5741(2) 0.1699(2) 0.2085(2) 0.0323(9) Uani 1.00 1 d . C(14) C 0.4803(2) 0.1710(2) 0.19242(18) 0.0252(8) Uani 1.00 1 d . C(15) C 0.4544(2) 0.1517(2) 0.02786(19) 0.0391(11) Uani 1.00 1 d . C(16) C 0.4771(2) -0.0031(2) 0.1233(2) 0.0404(11) Uani 1.00 1 d . C(17) C 0.3625(2) 0.4298(3) 0.0025(2) 0.0485(12) Uani 1.00 1 d . C(18) C 0.2669(2) 0.4403(2) -0.0307(2) 0.0512(13) Uani 1.00 1 d . C(19) C 0.3732(2) 0.5010(2) 0.1451(2) 0.0561(14) Uani 1.00 1 d . C(20) C 0.4882(2) 0.3675(2) 0.1147(2) 0.0393(11) Uani 1.00 1 d . C(21) C 0.0851(2) 0.3864(3) -0.0369(2) 0.0525(13) Uani 1.00 1 d . C(22) C 0.2127(3) 0.2654(3) -0.0746(2) 0.0523(13) Uani 1.00 1 d . C(23) C 0.1666(2) -0.0780(2) 0.0807(2) 0.0381(10) Uani 1.00 1 d . C(24) C 0.2257(2) -0.0939(2) 0.1517(2) 0.0362(10) Uani 1.00 1 d . C(25) C 0.1108(2) 0.0354(2) -0.03458(19) 0.0391(11) Uani 1.00 1 d . C(26) C 0.2841(2) -0.0342(2) -0.0258(2) 0.0491(12) Uani 1.00 1 d . C(27) C 0.1425(2) 0.0088(2) 0.2554(2) 0.0401(11) Uani 1.00 1 d . C(28) C 0.3293(2) -0.0176(2) 0.2750(2) 0.0435(11) Uani 1.00 1 d . C(29) C 0.2502(2) 0.6854(2) 0.0416(2) 0.0448(12) Uani 1.00 1 d . C(30) C 0.3129(2) 0.7017(2) -0.0041(2) 0.0501(13) Uani 1.00 1 d . C(31) C 0.2882(3) 0.7107(2) -0.0757(2) 0.0558(15) Uani 1.00 1 d . C(32) C 0.1976(3) 0.7043(2) -0.1035(2) 0.0550(14) Uani 1.00 1 d . C(33) C 0.1344(2) 0.6878(3) -0.0573(2) 0.0544(14) Uani 1.00 1 d . C(34) C 0.1614(2) 0.6780(2) 0.0157(2) 0.0472(12) Uani 1.00 1 d . H(1) H 0.060(2) 0.1967(19) 0.0500(17) 0.024(9) Uiso 1.00 1 d . H(2) H 0.2626(19) 0.2252(19) 0.2744(16) 0.016(8) Uiso 1.00 1 d . H(3) H -0.0277 0.1240 0.1780 0.043 Uiso 1.00 1 c R H(4) H -0.1034 0.1550 0.2782 0.053 Uiso 1.00 1 c R H(5) H -0.0636 0.2787 0.3482 0.056 Uiso 1.00 1 c R H(6) H 0.0454 0.3736 0.3164 0.046 Uiso 1.00 1 c R H(7) H 0.2317 0.3984 0.3142 0.059 Uiso 1.00 1 c R H(8) H 0.1914 0.4880 0.2883 0.059 Uiso 1.00 1 c R H(9) H 0.2820 0.4571 0.2642 0.059 Uiso 1.00 1 c R H(10) H 0.1188 0.5271 0.1514 0.055 Uiso 1.00 1 c R H(11) H 0.0349 0.4797 0.1742 0.055 Uiso 1.00 1 c R H(12) H 0.0678 0.4589 0.1002 0.055 Uiso 1.00 1 c R H(13) H 0.4381 0.2949 0.3294 0.037 Uiso 1.00 1 c R H(14) H 0.5958 0.2914 0.3532 0.045 Uiso 1.00 1 c R H(15) H 0.6805 0.2145 0.2776 0.045 Uiso 1.00 1 c R H(16) H 0.6093 0.1378 0.1784 0.039 Uiso 1.00 1 c R H(17) H 0.4533 0.1061 -0.0069 0.048 Uiso 1.00 1 c R H(18) H 0.5138 0.1742 0.0375 0.048 Uiso 1.00 1 c R H(19) H 0.4147 0.1971 0.0096 0.048 Uiso 1.00 1 c R H(20) H 0.4986 -0.0134 0.1726 0.049 Uiso 1.00 1 c R H(21) H 0.5264 -0.0028 0.0954 0.049 Uiso 1.00 1 c R H(22) H 0.4361 -0.0481 0.1063 0.049 Uiso 1.00 1 c R H(23) H 0.3930 0.4839 -0.0008 0.058 Uiso 1.00 1 c R H(24) H 0.3907 0.3863 -0.0235 0.058 Uiso 1.00 1 c R H(25) H 0.2654 0.4433 -0.0818 0.060 Uiso 1.00 1 c R H(26) H 0.2432 0.4928 -0.0134 0.061 Uiso 1.00 1 c R H(27) H 0.3436 0.5443 0.1143 0.068 Uiso 1.00 1 c R H(28) H 0.4341 0.5178 0.1584 0.068 Uiso 1.00 1 c R H(29) H 0.3437 0.4954 0.1872 0.068 Uiso 1.00 1 c R H(30) H 0.5101 0.3801 0.1635 0.047 Uiso 1.00 1 c R H(31) H 0.5215 0.4001 0.0835 0.047 Uiso 1.00 1 c R H(32) H 0.4947 0.3069 0.1058 0.047 Uiso 1.00 1 c R H(33) H 0.0475 0.3379 -0.0515 0.063 Uiso 1.00 1 c R H(34) H 0.0864 0.4254 -0.0763 0.062 Uiso 1.00 1 c R H(35) H 0.0620 0.4158 0.0019 0.062 Uiso 1.00 1 c R H(36) H 0.2703 0.2719 -0.0907 0.063 Uiso 1.00 1 c R H(37) H 0.1673 0.2718 -0.1144 0.063 Uiso 1.00 1 c R H(38) H 0.2083 0.2090 -0.0539 0.063 Uiso 1.00 1 c R H(39) H 0.1068 -0.0665 0.0904 0.045 Uiso 1.00 1 c R H(40) H 0.1671 -0.1288 0.0513 0.045 Uiso 1.00 1 c R H(41) H 0.2831 -0.1138 0.1419 0.043 Uiso 1.00 1 c R H(42) H 0.1984 -0.1370 0.1787 0.043 Uiso 1.00 1 c R H(43) H 0.0582 0.0133 -0.0169 0.047 Uiso 1.00 1 c R H(44) H 0.1193 0.0065 -0.0784 0.047 Uiso 1.00 1 c R H(45) H 0.1042 0.0964 -0.0432 0.047 Uiso 1.00 1 c R H(46) H 0.2873 0.0014 -0.0672 0.059 Uiso 1.00 1 c R H(47) H 0.2621 -0.0904 -0.0406 0.059 Uiso 1.00 1 c R H(48) H 0.3424 -0.0396 0.0002 0.059 Uiso 1.00 1 c R H(49) H 0.1573 0.0403 0.2991 0.049 Uiso 1.00 1 c R H(50) H 0.1266 -0.0495 0.2662 0.049 Uiso 1.00 1 c R H(51) H 0.0931 0.0362 0.2274 0.049 Uiso 1.00 1 c R H(52) H 0.3671 -0.0613 0.2584 0.052 Uiso 1.00 1 c R H(53) H 0.3045 -0.0384 0.3164 0.052 Uiso 1.00 1 c R H(54) H 0.3635 0.0337 0.2872 0.052 Uiso 1.00 1 c R H(55) H 0.2685 0.6791 0.0919 0.053 Uiso 1.00 1 c R H(56) H 0.3745 0.7068 0.0147 0.059 Uiso 1.00 1 c R H(57) H 0.3325 0.7215 -0.1072 0.069 Uiso 1.00 1 c R H(58) H 0.1798 0.7112 -0.1539 0.065 Uiso 1.00 1 c R H(59) H 0.0726 0.6832 -0.0755 0.064 Uiso 1.00 1 c R H(60) H 0.1182 0.6661 0.0478 0.057 Uiso 1.00 1 c 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_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Pt(1) 0.01939(6) 0.01898(6) 0.01635(6) 0.00139(5) 0.00240(5) -0.00046(5) Pt(2) 0.01591(6) 0.01791(6) 0.01838(6) 0.00082(5) 0.00308(4) -0.00164(5) P(1) 0.0272(4) 0.0259(4) 0.0293(4) -0.0049(3) 0.0005(3) 0.0031(3) P(2) 0.0284(4) 0.0347(5) 0.0195(4) -0.0017(4) 0.0013(3) 0.0052(3) P(3) 0.0281(4) 0.0243(4) 0.0256(4) -0.0020(3) 0.0024(3) -0.0067(3) P(4) 0.0218(4) 0.0249(4) 0.0273(4) 0.0023(3) 0.0032(3) 0.0049(3) Si(1) 0.0177(4) 0.0225(4) 0.0222(4) 0.0025(3) 0.0026(3) -0.0009(3) Si(2) 0.0313(5) 0.0243(5) 0.0237(4) 0.0059(4) 0.0048(3) -0.0040(3) Si(3) 0.0220(4) 0.0219(4) 0.0172(4) 0.0016(3) 0.0012(3) -0.0005(3) Si(4) 0.0186(4) 0.0251(4) 0.0306(5) 0.0004(3) 0.0063(3) -0.0047(4) C(1) 0.0197(15) 0.0289(18) 0.0261(17) 0.0113(14) 0.0044(13) 0.0062(14) C(2) 0.0273(18) 0.031(2) 0.051(2) 0.0080(15) 0.0130(17) 0.0109(17) C(3) 0.033(2) 0.045(2) 0.056(2) 0.0154(18) 0.0201(19) 0.023(2) C(4) 0.044(2) 0.061(2) 0.036(2) 0.029(2) 0.0237(18) 0.021(2) C(5) 0.041(2) 0.045(2) 0.0288(19) 0.0214(18) 0.0095(16) 0.0027(17) C(6) 0.0260(17) 0.0327(19) 0.0239(17) 0.0111(14) 0.0040(14) 0.0037(14) C(7) 0.053(2) 0.056(2) 0.037(2) -0.003(2) 0.0072(19) -0.024(2) C(8) 0.055(2) 0.028(2) 0.054(2) 0.0152(19) 0.020(2) 0.0037(18) C(9) 0.0258(17) 0.0221(17) 0.0227(16) -0.0041(13) -0.0021(13) 0.0028(13) C(10) 0.035(2) 0.0289(19) 0.0293(18) -0.0017(16) -0.0049(15) -0.0010(15) C(11) 0.035(2) 0.038(2) 0.039(2) -0.0074(18) -0.0147(17) 0.0009(18) C(12) 0.0226(18) 0.041(2) 0.050(2) -0.0056(16) -0.0087(17) 0.0069(18) C(13) 0.0217(17) 0.033(2) 0.042(2) -0.0010(15) 0.0029(15) 0.0054(16) C(14) 0.0208(16) 0.0239(17) 0.0304(17) -0.0014(13) 0.0001(13) 0.0065(14) C(15) 0.034(2) 0.049(2) 0.037(2) -0.0069(18) 0.0120(16) -0.0112(18) C(16) 0.0272(19) 0.035(2) 0.060(2) 0.0051(16) 0.0080(18) -0.0121(19) C(17) 0.044(2) 0.062(3) 0.039(2) -0.020(2) 0.0028(18) 0.020(2) C(18) 0.054(2) 0.057(3) 0.040(2) -0.016(2) -0.005(2) 0.023(2) C(19) 0.058(2) 0.029(2) 0.082(3) -0.011(2) 0.009(2) -0.008(2) C(20) 0.0270(19) 0.039(2) 0.051(2) -0.0084(16) 0.0028(17) 0.0060(18) C(21) 0.041(2) 0.080(3) 0.034(2) 0.011(2) -0.0041(18) 0.017(2) C(22) 0.070(3) 0.066(3) 0.0209(19) 0.005(2) 0.0058(19) -0.008(2) C(23) 0.039(2) 0.029(2) 0.045(2) -0.0081(17) 0.0008(18) -0.0010(17) C(24) 0.040(2) 0.0209(18) 0.046(2) 0.0003(16) 0.0007(18) 0.0009(16) C(25) 0.041(2) 0.043(2) 0.0315(19) -0.0082(18) -0.0032(16) -0.0099(17) C(26) 0.042(2) 0.058(2) 0.047(2) 0.004(2) 0.0055(19) -0.027(2) C(27) 0.034(2) 0.048(2) 0.040(2) 0.0073(18) 0.0139(17) 0.0158(19) C(28) 0.036(2) 0.055(2) 0.038(2) 0.0082(19) -0.0017(17) 0.0179(19) C(29) 0.054(2) 0.032(2) 0.045(2) 0.0053(19) -0.005(2) 0.0022(18) C(30) 0.032(2) 0.049(2) 0.068(3) 0.0001(19) -0.003(2) -0.001(2) C(31) 0.053(2) 0.050(2) 0.068(3) 0.008(2) 0.023(2) 0.009(2) C(32) 0.064(3) 0.054(3) 0.044(2) 0.023(2) -0.006(2) 0.005(2) C(33) 0.031(2) 0.060(3) 0.068(3) 0.011(2) -0.011(2) -0.005(2) C(34) 0.041(2) 0.042(2) 0.060(2) 0.0026(19) 0.013(2) 0.005(2) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.003 0.002 ; International Tables for Crystallography (1992, Vol. C, Tables 4.2.6.8 and 6.1.1.4) ; H H 0.000 0.000 ; International Tables for Crystallography (1992, Vol. C, Table 6.1.1.4) ; Pt Pt -1.703 8.390 ; International Tables for Crystallography (1992, Vol. C, Tables 4.2.6.8 and 6.1.1.4) ; P P 0.102 0.094 ; International Tables for Crystallography (1992, Vol. C, Tables 4.2.6.8 and 6.1.1.4) ; Si Si 0.082 0.070 ; International Tables for Crystallography (1992, Vol. C, Tables 4.2.6.8 and 6.1.1.4) ; loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle Pt(2) Pt(1) P(1) 122.33(2) Pt(2) Pt(1) P(2) 109.51(2) Pt(2) Pt(1) Si(1) 51.02(2) Pt(2) Pt(1) Si(2) 117.57(2) Pt(2) Pt(1) Si(3) 50.10(2) P(1) Pt(1) P(2) 84.80(3) P(1) Pt(1) Si(1) 171.29(3) P(1) Pt(1) Si(2) 106.42(3) P(1) Pt(1) Si(3) 99.97(3) P(2) Pt(1) Si(1) 92.40(3) P(2) Pt(1) Si(2) 111.51(3) P(2) Pt(1) Si(3) 158.24(3) Si(1) Pt(1) Si(2) 82.28(3) Si(1) Pt(1) Si(3) 79.70(3) Si(2) Pt(1) Si(3) 87.68(3) Pt(1) Pt(2) P(3) 125.36(2) Pt(1) Pt(2) P(4) 139.20(2) Pt(1) Pt(2) Si(1) 50.72(2) Pt(1) Pt(2) Si(3) 50.44(2) Pt(1) Pt(2) Si(4) 95.54(2) P(3) Pt(2) P(4) 87.91(3) P(3) Pt(2) Si(1) 97.59(3) P(3) Pt(2) Si(3) 175.80(3) P(3) Pt(2) Si(4) 98.80(3) P(4) Pt(2) Si(1) 108.19(3) P(4) Pt(2) Si(3) 95.98(3) P(4) Pt(2) Si(4) 102.34(3) Si(1) Pt(2) Si(3) 79.72(3) Si(1) Pt(2) Si(4) 145.69(3) Si(3) Pt(2) Si(4) 81.93(3) Pt(1) P(1) C(17) 107.52(13) Pt(1) P(1) C(19) 115.30(15) Pt(1) P(1) C(20) 127.74(13) C(17) P(1) C(19) 103.1(2) C(17) P(1) C(20) 100.40(18) C(19) P(1) C(20) 99.54(19) Pt(1) P(2) C(18) 107.83(13) Pt(1) P(2) C(21) 122.53(14) Pt(1) P(2) C(22) 115.73(14) C(18) P(2) C(21) 102.1(2) C(18) P(2) C(22) 104.9(2) C(21) P(2) C(22) 101.7(2) Pt(2) P(3) C(23) 104.15(12) Pt(2) P(3) C(25) 123.62(13) Pt(2) P(3) C(26) 122.36(13) C(23) P(3) C(25) 99.99(17) C(23) P(3) C(26) 103.33(19) C(25) P(3) C(26) 99.68(17) Pt(2) P(4) C(24) 105.52(12) Pt(2) P(4) C(27) 120.49(13) Pt(2) P(4) C(28) 119.77(13) C(24) P(4) C(27) 104.24(18) C(24) P(4) C(28) 103.69(18) C(27) P(4) C(28) 101.07(17) Pt(1) Si(1) Pt(2) 78.26(2) Pt(1) Si(1) C(1) 111.17(10) Pt(2) Si(1) C(1) 125.27(10) Pt(1) Si(2) C(6) 109.83(11) Pt(1) Si(2) C(7) 118.62(13) Pt(1) Si(2) C(8) 113.74(13) C(6) Si(2) C(7) 106.25(17) C(6) Si(2) C(8) 103.11(17) C(7) Si(2) C(8) 103.92(18) Pt(1) Si(3) Pt(2) 79.45(2) Pt(1) Si(3) C(9) 120.44(11) Pt(2) Si(3) C(9) 112.94(10) Pt(2) Si(4) C(14) 109.05(10) Pt(2) Si(4) C(15) 115.81(11) Pt(2) Si(4) C(16) 119.52(12) C(14) Si(4) C(15) 107.32(16) C(14) Si(4) C(16) 101.52(15) C(15) Si(4) C(16) 102.17(18) Si(1) C(1) C(2) 124.0(2) Si(1) C(1) C(6) 116.3(2) C(2) C(1) C(6) 119.7(3) C(1) C(2) C(3) 120.9(3) C(2) C(3) C(4) 119.3(3) C(3) C(4) C(5) 120.4(3) C(4) C(5) C(6) 121.8(3) Si(2) C(6) C(1) 117.1(2) Si(2) C(6) C(5) 124.9(2) C(1) C(6) C(5) 117.8(3) Si(3) C(9) C(10) 124.2(2) Si(3) C(9) C(14) 115.1(2) C(10) C(9) C(14) 120.7(3) C(9) C(10) C(11) 119.3(3) C(10) C(11) C(12) 120.5(3) C(11) C(12) C(13) 120.1(3) C(12) C(13) C(14) 121.0(3) Si(4) C(14) C(9) 118.3(2) Si(4) C(14) C(13) 123.3(2) C(9) C(14) C(13) 118.3(3) P(1) C(17) C(18) 111.9(2) P(2) C(18) C(17) 110.9(3) P(3) C(23) C(24) 110.9(2) P(4) C(24) C(23) 110.3(2) C(30) C(29) C(34) 120.5(4) C(29) C(30) C(31) 120.6(4) C(30) C(31) C(32) 120.0(4) C(31) C(32) C(33) 119.3(4) C(32) C(33) C(34) 119.7(4) C(29) C(34) C(33) 119.9(4) Pt(1) Si(1) H(1) 119.7(12) Pt(2) Si(1) H(1) 119.5(12) C(1) Si(1) H(1) 102.4(13) Pt(1) Si(3) H(2) 118.0(11) Pt(2) Si(3) H(2) 118.3(11) C(9) Si(3) H(2) 106.3(11) C(1) C(2) H(3) 119.5 C(3) C(2) H(3) 119.5 C(2) C(3) H(4) 120.3 C(4) C(3) H(4) 120.3 C(3) C(4) H(5) 119.8 C(5) C(4) H(5) 119.8 C(4) C(5) H(6) 119.1 C(6) C(5) H(6) 119.1 Si(2) C(7) H(7) 109.5 Si(2) C(7) H(8) 109.5 Si(2) C(7) H(9) 109.5 H(7) C(7) H(8) 109.5 H(7) C(7) H(9) 109.5 H(8) C(7) H(9) 109.5 Si(2) C(8) H(10) 109.5 Si(2) C(8) H(11) 109.5 Si(2) C(8) H(12) 109.5 H(10) C(8) H(11) 109.5 H(10) C(8) H(12) 109.5 H(11) C(8) H(12) 109.5 C(9) C(10) H(13) 120.3 C(11) C(10) H(13) 120.4 C(10) C(11) H(14) 119.7 C(12) C(11) H(14) 119.7 C(11) C(12) H(15) 120.0 C(13) C(12) H(15) 120.0 C(12) C(13) H(16) 119.5 C(14) C(13) H(16) 119.5 Si(4) C(15) H(17) 109.5 Si(4) C(15) H(18) 109.5 Si(4) C(15) H(19) 109.5 H(17) C(15) H(18) 109.5 H(17) C(15) H(19) 109.5 H(18) C(15) H(19) 109.5 Si(4) C(16) H(20) 109.4 Si(4) C(16) H(21) 109.5 Si(4) C(16) H(22) 109.5 H(20) C(16) H(21) 109.5 H(20) C(16) H(22) 109.5 H(21) C(16) H(22) 109.5 P(1) C(17) H(23) 108.8 P(1) C(17) H(24) 108.8 C(18) C(17) H(23) 108.8 C(18) C(17) H(24) 108.9 H(23) C(17) H(24) 109.5 P(2) C(18) H(25) 109.1 P(2) C(18) H(26) 109.1 C(17) C(18) H(25) 109.1 C(17) C(18) H(26) 109.1 H(25) C(18) H(26) 109.5 P(1) C(19) H(27) 109.5 P(1) C(19) H(28) 109.5 P(1) C(19) H(29) 109.5 H(27) C(19) H(28) 109.5 H(27) C(19) H(29) 109.5 H(28) C(19) H(29) 109.5 P(1) C(20) H(30) 109.5 P(1) C(20) H(31) 109.5 P(1) C(20) H(32) 109.4 H(30) C(20) H(31) 109.5 H(30) C(20) H(32) 109.5 H(31) C(20) H(32) 109.5 P(2) C(21) H(33) 109.5 P(2) C(21) H(34) 109.5 P(2) C(21) H(35) 109.5 H(33) C(21) H(34) 109.5 H(33) C(21) H(35) 109.5 H(34) C(21) H(35) 109.5 P(2) C(22) H(36) 109.5 P(2) C(22) H(37) 109.5 P(2) C(22) H(38) 109.5 H(36) C(22) H(37) 109.5 H(36) C(22) H(38) 109.5 H(37) C(22) H(38) 109.5 P(3) C(23) H(39) 109.1 P(3) C(23) H(40) 109.1 C(24) C(23) H(39) 109.1 C(24) C(23) H(40) 109.1 H(39) C(23) H(40) 109.5 P(4) C(24) H(41) 109.3 P(4) C(24) H(42) 109.3 C(23) C(24) H(41) 109.3 C(23) C(24) H(42) 109.3 H(41) C(24) H(42) 109.5 P(3) C(25) H(43) 109.5 P(3) C(25) H(44) 109.5 P(3) C(25) H(45) 109.5 H(43) C(25) H(44) 109.5 H(43) C(25) H(45) 109.5 H(44) C(25) H(45) 109.5 P(3) C(26) H(46) 109.5 P(3) C(26) H(47) 109.5 P(3) C(26) H(48) 109.5 H(46) C(26) H(47) 109.5 H(46) C(26) H(48) 109.5 H(47) C(26) H(48) 109.5 P(4) C(27) H(49) 109.5 P(4) C(27) H(50) 109.5 P(4) C(27) H(51) 109.4 H(49) C(27) H(50) 109.5 H(49) C(27) H(51) 109.5 H(50) C(27) H(51) 109.5 P(4) C(28) H(52) 109.4 P(4) C(28) H(53) 109.5 P(4) C(28) H(54) 109.5 H(52) C(28) H(53) 109.5 H(52) C(28) H(54) 109.5 H(53) C(28) H(54) 109.5 C(30) C(29) H(55) 119.7 C(34) C(29) H(55) 119.8 C(29) C(30) H(56) 119.7 C(31) C(30) H(56) 119.7 C(30) C(31) H(57) 120.0 C(32) C(31) H(57) 120.0 C(31) C(32) H(58) 120.3 C(33) C(32) H(58) 120.4 C(32) C(33) H(59) 120.2 C(34) C(33) H(59) 120.2 C(29) C(34) H(60) 120.0 C(33) C(34) H(60) 120.0 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Pt(1) Pt(2) 2.9947(2) Pt(1) P(1) 2.3353(9) Pt(1) P(2) 2.3149(9) Pt(1) Si(1) 2.3676(9) Pt(1) Si(2) 2.3757(10) Pt(1) Si(3) 2.3486(9) Pt(2) P(3) 2.3260(9) Pt(2) P(4) 2.2733(9) Pt(2) Si(1) 2.3777(9) Pt(2) Si(3) 2.3370(9) Pt(2) Si(4) 2.4095(9) P(1) C(17) 1.837(4) P(1) C(19) 1.813(4) P(1) C(20) 1.817(3) P(2) C(18) 1.829(4) P(2) C(21) 1.811(4) P(2) C(22) 1.810(4) P(3) C(23) 1.848(3) P(3) C(25) 1.821(3) P(3) C(26) 1.828(4) P(4) C(24) 1.833(3) P(4) C(27) 1.822(4) P(4) C(28) 1.809(3) Si(1) C(1) 1.891(3) Si(2) C(6) 1.890(3) Si(2) C(7) 1.899(4) Si(2) C(8) 1.891(3) Si(3) C(9) 1.881(3) Si(4) C(14) 1.908(3) Si(4) C(15) 1.890(3) Si(4) C(16) 1.909(3) C(1) C(2) 1.404(5) C(1) C(6) 1.409(4) C(2) C(3) 1.397(5) C(3) C(4) 1.382(6) C(4) C(5) 1.378(5) C(5) C(6) 1.413(5) C(9) C(10) 1.407(4) C(9) C(14) 1.405(4) C(10) C(11) 1.397(5) C(11) C(12) 1.377(5) C(12) C(13) 1.395(5) C(13) C(14) 1.400(4) C(17) C(18) 1.498(5) C(23) C(24) 1.520(5) C(29) C(30) 1.362(6) C(29) C(34) 1.362(6) C(30) C(31) 1.348(7) C(31) C(32) 1.396(6) C(32) C(33) 1.375(7) C(33) C(34) 1.380(6) Si(1) H(1) 1.46(3) Si(3) H(2) 1.45(3) C(2) H(3) 0.950 C(3) H(4) 0.950 C(4) H(5) 0.950 C(5) H(6) 0.950 C(7) H(7) 0.950 C(7) H(8) 0.950 C(7) H(9) 0.950 C(8) H(10) 0.950 C(8) H(11) 0.950 C(8) H(12) 0.950 C(10) H(13) 0.950 C(11) H(14) 0.950 C(12) H(15) 0.950 C(13) H(16) 0.950 C(15) H(17) 0.950 C(15) H(18) 0.950 C(15) H(19) 0.950 C(16) H(20) 0.950 C(16) H(21) 0.950 C(16) H(22) 0.950 C(17) H(23) 0.950 C(17) H(24) 0.950 C(18) H(25) 0.950 C(18) H(26) 0.950 C(19) H(27) 0.950 C(19) H(28) 0.950 C(19) H(29) 0.950 C(20) H(30) 0.950 C(20) H(31) 0.950 C(20) H(32) 0.950 C(21) H(33) 0.950 C(21) H(34) 0.950 C(21) H(35) 0.950 C(22) H(36) 0.950 C(22) H(37) 0.950 C(22) H(38) 0.950 C(23) H(39) 0.950 C(23) H(40) 0.950 C(24) H(41) 0.950 C(24) H(42) 0.950 C(25) H(43) 0.950 C(25) H(44) 0.950 C(25) H(45) 0.950 C(26) H(46) 0.950 C(26) H(47) 0.950 C(26) H(48) 0.950 C(27) H(49) 0.950 C(27) H(50) 0.950 C(27) H(51) 0.950 C(28) H(52) 0.950 C(28) H(53) 0.950 C(28) H(54) 0.950 C(29) H(55) 0.950 C(30) H(56) 0.950 C(31) H(57) 0.950 C(32) H(58) 0.950 C(33) H(59) 0.950 C(34) H(60) 0.950 loop_ _geom_contact_atom_site_label_1 _geom_contact_atom_site_label_2 _geom_contact_distance Si(1) Si(3) 3.0219(12) Si(1) Si(2) 3.1207(12) Si(2) Si(3) 3.2723(13) Si(3) Si(4) 3.1123(13)