# Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2005 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _publ_contact_author_name 'Prof I Marko' _publ_contact_author_address ; Department de Chimie Universite Catholique de Louvain Batiment Lavoisier Place Louis Pasteur 1 Louvain-La-Neuve B-1348 BELGIUM ; _publ_contact_author_email MARKO@CHIM.UCL.AC.BE _publ_section_title ; Second Generation N-Heterocyclic Carbene-Pt(0) Complexes as Efficient Catalysts for the Hydrosilylation of Alkenes. ; loop_ _publ_author_name 'I. Marko' 'Guillaume Berthon' 'Paul Branlard' 'Jean-Francois Briere' 'Olivier Buisine' ; J.-P.Declercq ; 'Gerard Mignani' 'Sebastien Sterin' 'Bernard Tinant' data_ob3 _database_code_depnum_ccdc_archive 'CCDC 271531' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C25 H44 N2 O Pt Si2' _chemical_formula_weight 639.89 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' Si Si 0.0817 0.0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Pt Pt -1.7033 8.3905 '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 12.915(4) _cell_length_b 13.155(4) _cell_length_c 18.436(7) _cell_angle_alpha 96.35(2) _cell_angle_beta 93.73(2) _cell_angle_gamma 111.56(2) _cell_volume 2876.2(17) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description parallelipiped _exptl_crystal_colour colourless _exptl_crystal_size_max 0.22 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.20 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.478 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1288 _exptl_absorpt_coefficient_mu 4.980 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71069 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'RU200 rotating anode' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'MAR345 image plate' _diffrn_measurement_method ? _diffrn_detector_area_resol_mean 6.66 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 61207 _diffrn_reflns_av_R_equivalents 0.063 _diffrn_reflns_av_sigmaI/netI 0.0408 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_k_min -17 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_limit_l_max 23 _diffrn_reflns_theta_min 2.60 _diffrn_reflns_theta_max 27.52 _reflns_number_total 12925 _reflns_number_gt 11858 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _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^)+(0.0879P)^2^+0.9525P] 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 0.0227(6) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_number_reflns 12925 _refine_ls_number_parameters 573 _refine_ls_number_restraints 4 _refine_ls_R_factor_all 0.0485 _refine_ls_R_factor_gt 0.0463 _refine_ls_wR_factor_ref 0.1222 _refine_ls_wR_factor_gt 0.1201 _refine_ls_goodness_of_fit_ref 1.062 _refine_ls_restrained_S_all 1.062 _refine_ls_shift/su_max 0.004 _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 Pt1 Pt 0.459268(11) 0.755437(10) 0.582196(7) 0.04060(8) Uani 1 1 d . . . Si1 Si 0.38197(10) 0.62214(10) 0.72714(6) 0.0507(2) Uani 1 1 d . . . C1 C 0.4154(3) 0.7550(3) 0.4728(2) 0.0410(7) Uani 1 1 d . . . N2 N 0.3312(3) 0.7810(2) 0.44171(17) 0.0430(6) Uani 1 1 d . . . Si2 Si 0.47075(11) 0.87082(10) 0.75538(6) 0.0533(3) Uani 1 1 d . . . C3 C 0.3296(3) 0.7693(3) 0.3653(2) 0.0484(8) Uani 1 1 d . . . C4 C 0.2640(4) 0.7907(4) 0.3107(3) 0.0627(11) Uani 1 1 d . . . H4 H 0.2108 0.8204 0.3219 0.112(3) Uiso 1 1 calc R . . C5 C 0.2820(5) 0.7657(5) 0.2392(3) 0.0760(15) Uani 1 1 d . . . H5 H 0.2402 0.7795 0.2012 0.112(3) Uiso 1 1 calc R . . C6 C 0.3614(5) 0.7201(5) 0.2219(3) 0.0777(14) Uani 1 1 d . . . H6 H 0.3692 0.7018 0.1729 0.112(3) Uiso 1 1 calc R . . C7 C 0.4281(4) 0.7022(5) 0.2764(3) 0.0649(12) Uani 1 1 d . . . H7 H 0.4812 0.6724 0.2654 0.112(3) Uiso 1 1 calc R . . C8 C 0.4124(3) 0.7306(3) 0.3487(2) 0.0484(8) Uani 1 1 d . . . N9 N 0.4658(3) 0.7254(3) 0.41609(18) 0.0432(6) Uani 1 1 d . . . C10 C 0.2579(3) 0.8225(3) 0.4818(2) 0.0498(8) Uani 1 1 d . . . H10A H 0.2490 0.8812 0.4578 0.112(3) Uiso 1 1 calc R . . H10B H 0.2956 0.8552 0.5308 0.112(3) Uiso 1 1 calc R . . C11 C 0.1396(3) 0.7384(4) 0.4895(2) 0.0539(9) Uani 1 1 d . . . C12 C 0.0642(5) 0.6951(6) 0.4162(3) 0.0814(16) Uani 1 1 d . . . H12A H 0.0584 0.7561 0.3945 0.112(3) Uiso 1 1 calc R . . H12B H -0.0089 0.6466 0.4246 0.112(3) Uiso 1 1 calc R . . H12C H 0.0960 0.6554 0.3836 0.112(3) Uiso 1 1 calc R . . C13 C 0.1478(5) 0.6425(6) 0.5233(4) 0.0877(19) Uani 1 1 d . . . H13A H 0.1941 0.6692 0.5695 0.112(3) Uiso 1 1 calc R . . H13B H 0.1801 0.6031 0.4910 0.112(3) Uiso 1 1 calc R . . H13C H 0.0743 0.5940 0.5309 0.112(3) Uiso 1 1 calc R . . C14 C 0.0857(6) 0.8002(6) 0.5425(4) 0.096(2) Uani 1 1 d . . . H14A H 0.0787 0.8611 0.5211 0.112(3) Uiso 1 1 calc R . . H14B H 0.1323 0.8274 0.5886 0.112(3) Uiso 1 1 calc R . . H14C H 0.0128 0.7503 0.5503 0.112(3) Uiso 1 1 calc R . . C15 C 0.5609(3) 0.6903(3) 0.4227(2) 0.0461(8) Uani 1 1 d . . . H15A H 0.5482 0.6298 0.3837 0.112(3) Uiso 1 1 calc R . . H15B H 0.5616 0.6616 0.4689 0.112(3) Uiso 1 1 calc R . . C16 C 0.6788(4) 0.7796(4) 0.4197(3) 0.0523(9) Uani 1 1 d . . . C17 C 0.6909(6) 0.8222(7) 0.3461(5) 0.106(3) Uani 1 1 d . . . H17A H 0.6404 0.8594 0.3389 0.112(3) Uiso 1 1 calc R . . H17B H 0.6735 0.7613 0.3075 0.112(3) Uiso 1 1 calc R . . H17C H 0.7665 0.8728 0.3456 0.112(3) Uiso 1 1 calc R . . C18 C 0.7040(6) 0.8738(6) 0.4821(5) 0.119(3) Uani 1 1 d . . . H18A H 0.6511 0.9087 0.4760 0.112(3) Uiso 1 1 calc R . . H18B H 0.7785 0.9268 0.4816 0.112(3) Uiso 1 1 calc R . . H18C H 0.6983 0.8454 0.5281 0.112(3) Uiso 1 1 calc R . . C19 C 0.7614(5) 0.7242(6) 0.4275(5) 0.098(2) Uani 1 1 d . . . H19A H 0.7576 0.6965 0.4736 0.112(3) Uiso 1 1 calc R . . H19B H 0.8357 0.7767 0.4256 0.112(3) Uiso 1 1 calc R . . H19C H 0.7436 0.6642 0.3881 0.112(3) Uiso 1 1 calc R . . C20 C 0.4021(4) 0.5789(3) 0.5713(2) 0.0518(9) Uani 1 1 d . . . H20A H 0.3246 0.5435 0.5630 0.112(3) Uiso 1 1 calc R . . H20B H 0.4450 0.5840 0.5322 0.112(3) Uiso 1 1 calc R . . C21 C 0.4555(4) 0.6256(3) 0.6443(2) 0.0483(8) Uani 1 1 d D . . O23 O 0.4305(3) 0.7435(3) 0.77709(18) 0.0650(8) Uani 1 1 d . . . C25 C 0.5459(4) 0.8823(3) 0.6733(2) 0.0529(9) Uani 1 1 d D . . C26 C 0.5249(5) 0.9314(3) 0.6124(3) 0.0613(12) Uani 1 1 d . . . H26A H 0.4695 0.9608 0.6119 0.112(3) Uiso 1 1 calc R . . H26B H 0.5664 0.9341 0.5727 0.112(3) Uiso 1 1 calc R . . C27 C 0.4097(5) 0.5262(5) 0.7858(3) 0.0708(13) Uani 1 1 d . . . H27A H 0.3712 0.5251 0.8287 0.112(3) Uiso 1 1 calc R . . H27B H 0.4887 0.5509 0.8003 0.112(3) Uiso 1 1 calc R . . H27C H 0.3833 0.4532 0.7585 0.112(3) Uiso 1 1 calc R . . C28 C 0.2274(4) 0.5744(5) 0.7035(3) 0.0713(13) Uani 1 1 d . . . H28A H 0.1922 0.5740 0.7478 0.112(3) Uiso 1 1 calc R . . H28B H 0.1994 0.5011 0.6765 0.112(3) Uiso 1 1 calc R . . H28C H 0.2110 0.6235 0.6740 0.112(3) Uiso 1 1 calc R . . C29 C 0.3456(6) 0.9061(7) 0.7399(4) 0.0927(19) Uani 1 1 d . . . H29A H 0.3073 0.8994 0.7831 0.112(3) Uiso 1 1 calc R . . H29B H 0.2962 0.8566 0.6990 0.112(3) Uiso 1 1 calc R . . H29C H 0.3684 0.9807 0.7294 0.112(3) Uiso 1 1 calc R . . C30 C 0.5643(6) 0.9618(5) 0.8377(3) 0.0812(16) Uani 1 1 d . . . H30A H 0.5232 0.9543 0.8797 0.112(3) Uiso 1 1 calc R . . H30B H 0.5908 1.0372 0.8289 0.112(3) Uiso 1 1 calc R . . H30C H 0.6270 0.9405 0.8468 0.112(3) Uiso 1 1 calc R . . Pt2 Pt 0.842586(12) 0.766320(13) 0.872171(8) 0.04756(8) Uani 1 1 d . . . C101 C 0.8806(4) 0.7466(3) 0.9782(2) 0.0495(8) Uani 1 1 d . . . N102 N 0.8313(3) 0.7698(3) 1.0383(2) 0.0521(8) Uani 1 1 d . . . C103 C 0.8726(4) 0.7385(3) 1.1002(2) 0.0534(9) Uani 1 1 d . . . C104 C 0.8509(4) 0.7474(4) 1.1734(2) 0.0651(11) Uani 1 1 d . . . H104 H 0.8029 0.7813 1.1892 0.112(3) Uiso 1 1 calc R . . C105 C 0.9045(5) 0.7032(5) 1.2218(3) 0.0751(14) Uani 1 1 d . . . H105 H 0.8927 0.7085 1.2710 0.112(3) Uiso 1 1 calc R . . C106 C 0.9753(5) 0.6512(5) 1.1980(3) 0.0744(14) Uani 1 1 d . . . H106 H 1.0078 0.6200 1.2311 0.112(3) Uiso 1 1 calc R . . C107 C 0.9977(4) 0.6456(4) 1.1264(3) 0.0649(11) Uani 1 1 d . . . H107 H 1.0459 0.6120 1.1108 0.112(3) Uiso 1 1 calc R . . C108 C 0.9470(4) 0.6909(4) 1.0776(2) 0.0553(9) Uani 1 1 d . . . N109 N 0.9526(3) 0.7004(3) 1.00278(18) 0.0523(7) Uani 1 1 d . . . C110 C 0.7558(4) 0.8296(4) 1.0397(3) 0.0580(10) Uani 1 1 d . . . H11A H 0.7680 0.8722 0.9992 0.112(3) Uiso 1 1 calc R . . H11B H 0.7768 0.8817 1.0847 0.112(3) Uiso 1 1 calc R . . C111 C 0.6296(4) 0.7596(5) 1.0348(3) 0.0680(12) Uani 1 1 d . . . C112 C 0.5730(7) 0.8437(9) 1.0423(6) 0.127(3) Uani 1 1 d . . . H11C H 0.5920 0.8893 1.0042 0.112(3) Uiso 1 1 calc R . . H11D H 0.5983 0.8890 1.0893 0.112(3) Uiso 1 1 calc R . . H11E H 0.4932 0.8053 1.0379 0.112(3) Uiso 1 1 calc R . . C113 C 0.5957(6) 0.6937(8) 1.0960(5) 0.121(3) Uani 1 1 d . . . H11F H 0.6251 0.7410 1.1421 0.112(3) Uiso 1 1 calc R . . H11G H 0.6248 0.6361 1.0924 0.112(3) Uiso 1 1 calc R . . H11H H 0.5154 0.6617 1.0928 0.112(3) Uiso 1 1 calc R . . C114 C 0.5878(6) 0.6865(9) 0.9621(5) 0.145(5) Uani 1 1 d . . . H11I H 0.6104 0.7299 0.9231 0.112(3) Uiso 1 1 calc R . . H11J H 0.5076 0.6525 0.9574 0.112(3) Uiso 1 1 calc R . . H11K H 0.6189 0.6303 0.9591 0.112(3) Uiso 1 1 calc R . . C115 C 1.0234(4) 0.6610(4) 0.9575(2) 0.0604(11) Uani 1 1 d . . . H11L H 0.9891 0.6436 0.9070 0.112(3) Uiso 1 1 calc R . . H11M H 1.0228 0.5926 0.9729 0.112(3) Uiso 1 1 calc R . . C116 C 1.1463(4) 0.7394(4) 0.9592(3) 0.0652(11) Uani 1 1 d . . . C117 C 1.2122(5) 0.7687(7) 1.0348(3) 0.107(3) Uani 1 1 d . . . H11N H 1.1781 0.8048 1.0681 0.112(3) Uiso 1 1 calc R . . H11O H 1.2879 0.8173 1.0320 0.112(3) Uiso 1 1 calc R . . H11P H 1.2123 0.7026 1.0521 0.112(3) Uiso 1 1 calc R . . C118 C 1.1518(6) 0.8471(6) 0.9347(5) 0.105(2) Uani 1 1 d . . . H11Q H 1.1180 0.8830 0.9683 0.112(3) Uiso 1 1 calc R . . H11R H 1.1123 0.8325 0.8864 0.112(3) Uiso 1 1 calc R . . H11S H 1.2287 0.8941 0.9338 0.112(3) Uiso 1 1 calc R . . C119 C 1.1986(6) 0.6846(7) 0.9047(5) 0.115(3) Uani 1 1 d . . . H11T H 1.1958 0.6158 0.9191 0.112(3) Uiso 1 1 calc R . . H11U H 1.2753 0.7320 0.9035 0.112(3) Uiso 1 1 calc R . . H11V H 1.1582 0.6712 0.8568 0.112(3) Uiso 1 1 calc R . . C120 C 0.7580(5) 0.5909(4) 0.8383(3) 0.0609(12) Uani 1 1 d . . . H12D H 0.8068 0.5536 0.8380 0.112(3) Uiso 1 1 calc R . . H12E H 0.7160 0.5908 0.8774 0.112(3) Uiso 1 1 calc R . . C121 C 0.7475(4) 0.6480(4) 0.7790(2) 0.0551(9) Uani 1 1 d D . . Si3 Si 0.82620(11) 0.65431(10) 0.69826(6) 0.0533(3) Uani 1 1 d . . . O123 O 0.8728(3) 0.7794(3) 0.67807(18) 0.0634(8) Uani 1 1 d . . . Si4 Si 0.92707(11) 0.90214(10) 0.72881(7) 0.0540(3) Uani 1 1 d . . . C125 C 0.8593(4) 0.9033(4) 0.8136(3) 0.0555(9) Uani 1 1 d D . . C126 C 0.9165(5) 0.9432(4) 0.8862(3) 0.0670(13) Uani 1 1 d . . . H12F H 0.9944 0.9717 0.8934 0.112(3) Uiso 1 1 calc R . . H12G H 0.8758 0.9408 0.9262 0.112(3) Uiso 1 1 calc R . . C127 C 0.7358(5) 0.5666(5) 0.6151(3) 0.0769(15) Uani 1 1 d . . . H12H H 0.7796 0.5715 0.5746 0.112(3) Uiso 1 1 calc R . . H12I H 0.6763 0.5915 0.6037 0.112(3) Uiso 1 1 calc R . . H12J H 0.7046 0.4913 0.6240 0.112(3) Uiso 1 1 calc R . . C128 C 0.9470(6) 0.6122(7) 0.7172(4) 0.0910(19) Uani 1 1 d . . . H12K H 0.9868 0.6159 0.6748 0.112(3) Uiso 1 1 calc R . . H12L H 0.9200 0.5380 0.7284 0.112(3) Uiso 1 1 calc R . . H12M H 0.9964 0.6611 0.7583 0.112(3) Uiso 1 1 calc R . . C129 C 1.0801(4) 0.9425(5) 0.7497(3) 0.0718(13) Uani 1 1 d . . . H12N H 1.1133 0.9410 0.7047 0.112(3) Uiso 1 1 calc R . . H12O H 1.0946 0.8916 0.7785 0.112(3) Uiso 1 1 calc R . . H12P H 1.1120 1.0157 0.7768 0.112(3) Uiso 1 1 calc R . . C130 C 0.9009(5) 1.0013(5) 0.6719(3) 0.0809(15) Uani 1 1 d . . . H13D H 0.9363 1.0007 0.6278 0.112(3) Uiso 1 1 calc R . . H13E H 0.9311 1.0743 0.6993 0.112(3) Uiso 1 1 calc R . . H13F H 0.8216 0.9797 0.6594 0.112(3) Uiso 1 1 calc R . . H21 H 0.536(3) 0.649(6) 0.654(4) 0.112(3) Uiso 1 1 d D . . H25 H 0.619(3) 0.881(6) 0.674(4) 0.112(3) Uiso 1 1 d D . . H121 H 0.673(3) 0.643(6) 0.769(4) 0.112(3) Uiso 1 1 d D . . H125 H 0.784(3) 0.861(5) 0.800(4) 0.112(3) Uiso 1 1 d 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 Pt1 0.04422(11) 0.03784(10) 0.04021(11) 0.00555(6) 0.00674(6) 0.01575(7) Si1 0.0585(6) 0.0498(6) 0.0451(5) 0.0114(4) 0.0081(5) 0.0202(5) C1 0.0482(18) 0.0337(15) 0.0414(17) 0.0059(13) 0.0078(14) 0.0154(13) N2 0.0464(15) 0.0406(14) 0.0437(15) 0.0069(12) 0.0045(12) 0.0181(12) Si2 0.0627(7) 0.0516(6) 0.0463(6) 0.0026(5) 0.0075(5) 0.0234(5) C3 0.052(2) 0.0456(19) 0.048(2) 0.0103(15) 0.0075(15) 0.0176(16) C4 0.067(3) 0.070(3) 0.055(2) 0.017(2) 0.004(2) 0.028(2) C5 0.074(3) 0.098(4) 0.053(3) 0.024(3) -0.001(2) 0.027(3) C6 0.088(4) 0.102(4) 0.042(2) 0.009(2) 0.010(2) 0.035(3) C7 0.067(3) 0.078(3) 0.048(2) 0.002(2) 0.013(2) 0.027(2) C8 0.051(2) 0.0473(19) 0.0461(19) 0.0081(15) 0.0067(15) 0.0175(16) N9 0.0484(16) 0.0410(15) 0.0440(16) 0.0060(12) 0.0086(12) 0.0207(13) C10 0.054(2) 0.0459(19) 0.055(2) 0.0041(16) 0.0098(16) 0.0250(16) C11 0.046(2) 0.060(2) 0.056(2) 0.0071(18) 0.0069(16) 0.0207(17) C12 0.058(3) 0.104(4) 0.069(3) 0.009(3) 0.003(2) 0.018(3) C13 0.060(3) 0.088(4) 0.119(5) 0.053(4) 0.018(3) 0.020(3) C14 0.079(4) 0.103(5) 0.107(5) -0.010(4) 0.031(3) 0.039(3) C15 0.0489(19) 0.0407(17) 0.053(2) 0.0098(15) 0.0141(15) 0.0202(15) C16 0.050(2) 0.048(2) 0.063(2) 0.0101(18) 0.0146(18) 0.0210(17) C17 0.077(4) 0.124(6) 0.113(5) 0.068(5) 0.025(4) 0.015(4) C18 0.074(4) 0.091(4) 0.145(7) -0.050(5) 0.036(4) -0.009(3) C19 0.062(3) 0.090(4) 0.158(7) 0.039(4) 0.029(4) 0.038(3) C20 0.072(3) 0.0306(16) 0.054(2) 0.0091(15) 0.0159(19) 0.0191(16) C21 0.059(2) 0.0449(19) 0.052(2) 0.0165(16) 0.0097(17) 0.0283(17) O23 0.088(2) 0.0569(18) 0.0468(16) 0.0058(13) 0.0167(15) 0.0219(16) C25 0.056(2) 0.0450(19) 0.047(2) -0.0052(16) 0.0023(17) 0.0100(16) C26 0.087(3) 0.0289(17) 0.055(2) -0.0015(16) 0.012(2) 0.0087(18) C27 0.080(3) 0.070(3) 0.062(3) 0.025(2) 0.002(2) 0.025(3) C28 0.061(3) 0.086(4) 0.068(3) 0.018(3) 0.013(2) 0.025(2) C29 0.097(4) 0.118(5) 0.095(4) 0.033(4) 0.028(4) 0.070(4) C30 0.104(4) 0.076(3) 0.054(3) -0.008(2) 0.004(3) 0.027(3) Pt2 0.05239(12) 0.04926(11) 0.04144(11) 0.00430(7) 0.00774(7) 0.01992(8) C101 0.058(2) 0.0469(19) 0.0421(19) 0.0037(15) 0.0083(16) 0.0183(17) N102 0.0559(19) 0.0518(18) 0.0468(18) 0.0045(14) 0.0073(14) 0.0189(15) C103 0.058(2) 0.052(2) 0.0448(19) 0.0046(16) 0.0054(16) 0.0145(18) C104 0.071(3) 0.068(3) 0.050(2) 0.009(2) 0.0122(19) 0.018(2) C105 0.078(3) 0.088(4) 0.047(2) 0.016(2) 0.004(2) 0.016(3) C106 0.077(3) 0.078(3) 0.063(3) 0.024(2) 0.001(2) 0.019(3) C107 0.065(3) 0.066(3) 0.063(3) 0.018(2) 0.000(2) 0.022(2) C108 0.062(2) 0.052(2) 0.048(2) 0.0072(17) 0.0028(17) 0.0177(18) N109 0.0610(19) 0.0544(18) 0.0440(16) 0.0047(13) 0.0064(14) 0.0252(15) C110 0.067(3) 0.058(2) 0.056(2) 0.0114(18) 0.0166(19) 0.028(2) C111 0.058(3) 0.090(4) 0.059(3) 0.011(2) 0.017(2) 0.030(2) C112 0.101(6) 0.152(8) 0.152(8) 0.024(6) 0.023(5) 0.076(6) C113 0.070(4) 0.154(8) 0.141(7) 0.078(6) 0.025(4) 0.026(4) C114 0.062(4) 0.201(10) 0.109(6) -0.047(6) 0.014(4) -0.005(5) C115 0.072(3) 0.063(3) 0.049(2) -0.0016(19) 0.0077(19) 0.033(2) C116 0.062(3) 0.077(3) 0.056(2) 0.003(2) 0.0079(19) 0.027(2) C117 0.071(4) 0.167(7) 0.069(4) 0.022(4) 0.006(3) 0.027(4) C118 0.076(4) 0.098(5) 0.144(7) 0.040(5) 0.026(4) 0.029(3) C119 0.080(4) 0.123(6) 0.136(7) -0.019(5) 0.036(4) 0.038(4) C120 0.072(3) 0.041(2) 0.055(2) 0.0034(17) 0.002(2) 0.0053(18) C121 0.053(2) 0.055(2) 0.046(2) -0.0024(17) -0.0004(17) 0.0109(18) Si3 0.0599(6) 0.0526(6) 0.0451(6) 0.0009(5) 0.0057(5) 0.0202(5) O123 0.073(2) 0.0612(19) 0.0490(17) 0.0070(14) 0.0127(14) 0.0162(16) Si4 0.0598(7) 0.0510(6) 0.0515(6) 0.0111(5) 0.0099(5) 0.0196(5) C125 0.062(2) 0.051(2) 0.060(2) 0.0112(18) 0.0131(19) 0.0278(19) C126 0.089(3) 0.043(2) 0.066(3) 0.0020(19) 0.021(2) 0.021(2) C127 0.090(4) 0.071(3) 0.054(3) -0.006(2) 0.003(2) 0.018(3) C128 0.097(4) 0.119(5) 0.083(4) 0.017(4) 0.016(3) 0.068(4) C129 0.062(3) 0.078(3) 0.073(3) 0.010(3) 0.012(2) 0.025(2) C130 0.092(4) 0.068(3) 0.081(4) 0.027(3) 0.001(3) 0.026(3) _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 Pt1 C1 2.058(4) . ? Pt1 C20 2.143(4) . ? Pt1 C26 2.144(4) . ? Pt1 C21 2.147(4) . ? Pt1 C25 2.149(4) . ? Si1 O23 1.629(4) . ? Si1 C21 1.846(4) . ? Si1 C27 1.863(5) . ? Si1 C28 1.864(5) . ? C1 N9 1.361(5) . ? C1 N2 1.365(5) . ? N2 C3 1.397(5) . ? N2 C10 1.457(5) . ? Si2 O23 1.664(4) . ? Si2 C25 1.841(5) . ? Si2 C29 1.852(6) . ? Si2 C30 1.869(5) . ? C3 C8 1.380(6) . ? C3 C4 1.392(6) . ? C4 C5 1.379(7) . ? C4 H4 0.9300 . ? C5 C6 1.402(8) . ? C5 H5 0.9300 . ? C6 C7 1.376(7) . ? C6 H6 0.9300 . ? C7 C8 1.392(6) . ? C7 H7 0.9300 . ? C8 N9 1.402(5) . ? N9 C15 1.466(5) . ? C10 C11 1.549(6) . ? C10 H10A 0.9700 . ? C10 H10B 0.9700 . ? C11 C13 1.500(7) . ? C11 C12 1.533(7) . ? C11 C14 1.559(7) . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? C13 H13A 0.9600 . ? C13 H13B 0.9600 . ? C13 H13C 0.9600 . ? C14 H14A 0.9600 . ? C14 H14B 0.9600 . ? C14 H14C 0.9600 . ? C15 C16 1.553(6) . ? C15 H15A 0.9700 . ? C15 H15B 0.9700 . ? C16 C19 1.504(7) . ? C16 C18 1.518(7) . ? C16 C17 1.519(8) . ? C17 H17A 0.9600 . ? C17 H17B 0.9600 . ? C17 H17C 0.9600 . ? C18 H18A 0.9600 . ? C18 H18B 0.9600 . ? C18 H18C 0.9600 . ? C19 H19A 0.9600 . ? C19 H19B 0.9600 . ? C19 H19C 0.9600 . ? C20 C21 1.432(6) . ? C20 H20A 0.9300 . ? C20 H20B 0.9300 . ? C21 H21 0.96(3) . ? C25 C26 1.415(7) . ? C25 H25 0.95(3) . ? C26 H26A 0.9300 . ? C26 H26B 0.9300 . ? C27 H27A 0.9600 . ? C27 H27B 0.9600 . ? C27 H27C 0.9600 . ? C28 H28A 0.9600 . ? C28 H28B 0.9600 . ? C28 H28C 0.9600 . ? C29 H29A 0.9600 . ? C29 H29B 0.9600 . ? C29 H29C 0.9600 . ? C30 H30A 0.9600 . ? C30 H30B 0.9600 . ? C30 H30C 0.9600 . ? Pt2 C101 2.052(4) . ? Pt2 C126 2.144(5) . ? Pt2 C121 2.148(4) . ? Pt2 C125 2.153(4) . ? Pt2 C120 2.156(5) . ? C101 N109 1.364(5) . ? C101 N102 1.374(5) . ? N102 C103 1.394(5) . ? N102 C110 1.460(6) . ? C103 C108 1.387(6) . ? C103 C104 1.398(6) . ? C104 C105 1.393(7) . ? C104 H104 0.9300 . ? C105 C106 1.394(9) . ? C105 H105 0.9300 . ? C106 C107 1.370(7) . ? C106 H106 0.9300 . ? C107 C108 1.386(6) . ? C107 H107 0.9300 . ? C108 N109 1.403(5) . ? N109 C115 1.467(5) . ? C110 C111 1.541(7) . ? C110 H11A 0.9700 . ? C110 H11B 0.9700 . ? C111 C113 1.489(9) . ? C111 C114 1.500(9) . ? C111 C112 1.532(9) . ? C112 H11C 0.9600 . ? C112 H11D 0.9600 . ? C112 H11E 0.9600 . ? C113 H11F 0.9600 . ? C113 H11G 0.9600 . ? C113 H11H 0.9600 . ? C114 H11I 0.9600 . ? C114 H11J 0.9600 . ? C114 H11K 0.9600 . ? C115 C116 1.539(7) . ? C115 H11L 0.9700 . ? C115 H11M 0.9700 . ? C116 C119 1.508(8) . ? C116 C118 1.512(9) . ? C116 C117 1.517(7) . ? C117 H11N 0.9600 . ? C117 H11O 0.9600 . ? C117 H11P 0.9600 . ? C118 H11Q 0.9600 . ? C118 H11R 0.9600 . ? C118 H11S 0.9600 . ? C119 H11T 0.9600 . ? C119 H11U 0.9600 . ? C119 H11V 0.9600 . ? C120 C121 1.419(7) . ? C120 H12D 0.9300 . ? C120 H12E 0.9300 . ? C121 Si3 1.848(5) . ? C121 H121 0.95(3) . ? Si3 O123 1.626(4) . ? Si3 C127 1.852(5) . ? Si3 C128 1.862(6) . ? O123 Si4 1.650(4) . ? Si4 C125 1.841(5) . ? Si4 C129 1.850(6) . ? Si4 C130 1.870(5) . ? C125 C126 1.430(7) . ? C125 H125 0.93(3) . ? C126 H12F 0.9300 . ? C126 H12G 0.9300 . ? C127 H12H 0.9600 . ? C127 H12I 0.9600 . ? C127 H12J 0.9600 . ? C128 H12K 0.9600 . ? C128 H12L 0.9600 . ? C128 H12M 0.9600 . ? C129 H12N 0.9600 . ? C129 H12O 0.9600 . ? C129 H12P 0.9600 . ? C130 H13D 0.9600 . ? C130 H13E 0.9600 . ? C130 H13F 0.9600 . ? 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 C1 Pt1 C20 93.53(15) . . ? C1 Pt1 C26 96.27(17) . . ? C20 Pt1 C26 170.19(18) . . ? C1 Pt1 C21 132.30(15) . . ? C20 Pt1 C21 38.99(16) . . ? C26 Pt1 C21 131.21(18) . . ? C1 Pt1 C25 134.46(16) . . ? C20 Pt1 C25 131.72(17) . . ? C26 Pt1 C25 38.49(18) . . ? C21 Pt1 C25 92.73(17) . . ? O23 Si1 C21 110.12(19) . . ? O23 Si1 C27 106.1(2) . . ? C21 Si1 C27 110.1(2) . . ? O23 Si1 C28 110.4(3) . . ? C21 Si1 C28 111.9(2) . . ? C27 Si1 C28 108.0(3) . . ? N9 C1 N2 106.0(3) . . ? N9 C1 Pt1 125.4(3) . . ? N2 C1 Pt1 128.6(3) . . ? C1 N2 C3 110.3(3) . . ? C1 N2 C10 125.4(3) . . ? C3 N2 C10 124.2(3) . . ? O23 Si2 C25 111.03(19) . . ? O23 Si2 C29 108.9(3) . . ? C25 Si2 C29 110.6(3) . . ? O23 Si2 C30 105.0(2) . . ? C25 Si2 C30 111.1(3) . . ? C29 Si2 C30 110.0(3) . . ? C8 C3 C4 121.5(4) . . ? C8 C3 N2 106.8(3) . . ? C4 C3 N2 131.7(4) . . ? C5 C4 C3 116.6(5) . . ? C5 C4 H4 121.7 . . ? C3 C4 H4 121.7 . . ? C4 C5 C6 122.0(5) . . ? C4 C5 H5 119.0 . . ? C6 C5 H5 119.0 . . ? C7 C6 C5 120.9(5) . . ? C7 C6 H6 119.5 . . ? C5 C6 H6 119.5 . . ? C6 C7 C8 117.1(5) . . ? C6 C7 H7 121.5 . . ? C8 C7 H7 121.5 . . ? C3 C8 C7 121.7(4) . . ? C3 C8 N9 106.2(3) . . ? C7 C8 N9 132.0(4) . . ? C1 N9 C8 110.5(3) . . ? C1 N9 C15 125.8(3) . . ? C8 N9 C15 123.6(3) . . ? N2 C10 C11 117.3(3) . . ? N2 C10 H10A 108.0 . . ? C11 C10 H10A 108.0 . . ? N2 C10 H10B 108.0 . . ? C11 C10 H10B 108.0 . . ? H10A C10 H10B 107.2 . . ? C13 C11 C12 109.2(5) . . ? C13 C11 C10 110.5(4) . . ? C12 C11 C10 113.1(4) . . ? C13 C11 C14 108.5(5) . . ? C12 C11 C14 108.9(5) . . ? C10 C11 C14 106.5(4) . . ? C11 C12 H12A 109.5 . . ? C11 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? C11 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? C11 C13 H13A 109.5 . . ? C11 C13 H13B 109.5 . . ? H13A C13 H13B 109.5 . . ? C11 C13 H13C 109.5 . . ? H13A C13 H13C 109.5 . . ? H13B C13 H13C 109.5 . . ? C11 C14 H14A 109.5 . . ? C11 C14 H14B 109.5 . . ? H14A C14 H14B 109.5 . . ? C11 C14 H14C 109.5 . . ? H14A C14 H14C 109.5 . . ? H14B C14 H14C 109.5 . . ? N9 C15 C16 116.7(3) . . ? N9 C15 H15A 108.1 . . ? C16 C15 H15A 108.1 . . ? N9 C15 H15B 108.1 . . ? C16 C15 H15B 108.1 . . ? H15A C15 H15B 107.3 . . ? C19 C16 C18 110.5(6) . . ? C19 C16 C17 106.2(5) . . ? C18 C16 C17 110.8(6) . . ? C19 C16 C15 106.8(4) . . ? C18 C16 C15 109.8(4) . . ? C17 C16 C15 112.6(4) . . ? C16 C17 H17A 109.5 . . ? C16 C17 H17B 109.5 . . ? H17A C17 H17B 109.5 . . ? C16 C17 H17C 109.5 . . ? H17A C17 H17C 109.5 . . ? H17B C17 H17C 109.5 . . ? C16 C18 H18A 109.5 . . ? C16 C18 H18B 109.5 . . ? H18A C18 H18B 109.5 . . ? C16 C18 H18C 109.5 . . ? H18A C18 H18C 109.5 . . ? H18B C18 H18C 109.5 . . ? C16 C19 H19A 109.5 . . ? C16 C19 H19B 109.5 . . ? H19A C19 H19B 109.5 . . ? C16 C19 H19C 109.5 . . ? H19A C19 H19C 109.5 . . ? H19B C19 H19C 109.5 . . ? C21 C20 Pt1 70.6(2) . . ? C21 C20 H20A 120.0 . . ? Pt1 C20 H20A 113.7 . . ? C21 C20 H20B 120.0 . . ? Pt1 C20 H20B 86.0 . . ? H20A C20 H20B 120.0 . . ? C20 C21 Si1 125.0(3) . . ? C20 C21 Pt1 70.4(2) . . ? Si1 C21 Pt1 114.54(19) . . ? C20 C21 H21 119(4) . . ? Si1 C21 H21 115(4) . . ? Pt1 C21 H21 95(5) . . ? Si1 O23 Si2 132.3(2) . . ? C26 C25 Si2 124.9(4) . . ? C26 C25 Pt1 70.5(2) . . ? Si2 C25 Pt1 113.9(2) . . ? C26 C25 H25 109(4) . . ? Si2 C25 H25 122(4) . . ? Pt1 C25 H25 101(4) . . ? C25 C26 Pt1 71.0(2) . . ? C25 C26 H26A 120.0 . . ? Pt1 C26 H26A 113.0 . . ? C25 C26 H26B 120.0 . . ? Pt1 C26 H26B 86.3 . . ? H26A C26 H26B 120.0 . . ? Si1 C27 H27A 109.5 . . ? Si1 C27 H27B 109.5 . . ? H27A C27 H27B 109.5 . . ? Si1 C27 H27C 109.5 . . ? H27A C27 H27C 109.5 . . ? H27B C27 H27C 109.5 . . ? Si1 C28 H28A 109.5 . . ? Si1 C28 H28B 109.5 . . ? H28A C28 H28B 109.5 . . ? Si1 C28 H28C 109.5 . . ? H28A C28 H28C 109.5 . . ? H28B C28 H28C 109.5 . . ? Si2 C29 H29A 109.5 . . ? Si2 C29 H29B 109.5 . . ? H29A C29 H29B 109.5 . . ? Si2 C29 H29C 109.5 . . ? H29A C29 H29C 109.5 . . ? H29B C29 H29C 109.5 . . ? Si2 C30 H30A 109.5 . . ? Si2 C30 H30B 109.5 . . ? H30A C30 H30B 109.5 . . ? Si2 C30 H30C 109.5 . . ? H30A C30 H30C 109.5 . . ? H30B C30 H30C 109.5 . . ? C101 Pt2 C126 97.60(19) . . ? C101 Pt2 C121 131.09(17) . . ? C126 Pt2 C121 131.2(2) . . ? C101 Pt2 C125 136.24(17) . . ? C126 Pt2 C125 38.9(2) . . ? C121 Pt2 C125 92.28(18) . . ? C101 Pt2 C120 92.69(18) . . ? C126 Pt2 C120 169.7(2) . . ? C121 Pt2 C120 38.51(18) . . ? C125 Pt2 C120 130.78(19) . . ? N109 C101 N102 105.8(3) . . ? N109 C101 Pt2 127.6(3) . . ? N102 C101 Pt2 126.3(3) . . ? C101 N102 C103 110.3(4) . . ? C101 N102 C110 125.2(4) . . ? C103 N102 C110 124.2(4) . . ? C108 C103 N102 107.0(4) . . ? C108 C103 C104 121.2(4) . . ? N102 C103 C104 131.8(4) . . ? C105 C104 C103 116.9(5) . . ? C105 C104 H104 121.5 . . ? C103 C104 H104 121.5 . . ? C104 C105 C106 121.5(5) . . ? C104 C105 H105 119.2 . . ? C106 C105 H105 119.2 . . ? C107 C106 C105 120.7(5) . . ? C107 C106 H106 119.7 . . ? C105 C106 H106 119.7 . . ? C106 C107 C108 118.8(5) . . ? C106 C107 H107 120.6 . . ? C108 C107 H107 120.6 . . ? C107 C108 C103 120.7(4) . . ? C107 C108 N109 133.2(4) . . ? C103 C108 N109 106.0(4) . . ? C101 N109 C108 110.7(3) . . ? C101 N109 C115 125.5(4) . . ? C108 N109 C115 123.7(4) . . ? N102 C110 C111 116.8(4) . . ? N102 C110 H11A 108.1 . . ? C111 C110 H11A 108.1 . . ? N102 C110 H11B 108.1 . . ? C111 C110 H11B 108.1 . . ? H11A C110 H11B 107.3 . . ? C113 C111 C114 110.3(7) . . ? C113 C111 C112 105.4(6) . . ? C114 C111 C112 109.7(7) . . ? C113 C111 C110 114.8(5) . . ? C114 C111 C110 111.2(5) . . ? C112 C111 C110 105.0(6) . . ? C111 C112 H11C 109.5 . . ? C111 C112 H11D 109.5 . . ? H11C C112 H11D 109.5 . . ? C111 C112 H11E 109.5 . . ? H11C C112 H11E 109.5 . . ? H11D C112 H11E 109.5 . . ? C111 C113 H11F 109.5 . . ? C111 C113 H11G 109.5 . . ? H11F C113 H11G 109.5 . . ? C111 C113 H11H 109.5 . . ? H11F C113 H11H 109.5 . . ? H11G C113 H11H 109.5 . . ? C111 C114 H11I 109.5 . . ? C111 C114 H11J 109.5 . . ? H11I C114 H11J 109.5 . . ? C111 C114 H11K 109.5 . . ? H11I C114 H11K 109.5 . . ? H11J C114 H11K 109.5 . . ? N109 C115 C116 117.0(4) . . ? N109 C115 H11L 108.0 . . ? C116 C115 H11L 108.0 . . ? N109 C115 H11M 108.0 . . ? C116 C115 H11M 108.0 . . ? H11L C115 H11M 107.3 . . ? C119 C116 C118 108.0(6) . . ? C119 C116 C117 111.1(6) . . ? C118 C116 C117 106.6(6) . . ? C119 C116 C115 107.1(5) . . ? C118 C116 C115 110.1(4) . . ? C117 C116 C115 113.7(5) . . ? C116 C117 H11N 109.5 . . ? C116 C117 H11O 109.5 . . ? H11N C117 H11O 109.5 . . ? C116 C117 H11P 109.5 . . ? H11N C117 H11P 109.5 . . ? H11O C117 H11P 109.5 . . ? C116 C118 H11Q 109.5 . . ? C116 C118 H11R 109.5 . . ? H11Q C118 H11R 109.5 . . ? C116 C118 H11S 109.5 . . ? H11Q C118 H11S 109.5 . . ? H11R C118 H11S 109.5 . . ? C116 C119 H11T 109.5 . . ? C116 C119 H11U 109.5 . . ? H11T C119 H11U 109.5 . . ? C116 C119 H11V 109.5 . . ? H11T C119 H11V 109.5 . . ? H11U C119 H11V 109.5 . . ? C121 C120 Pt2 70.4(2) . . ? C121 C120 H12D 120.0 . . ? Pt2 C120 H12D 112.7 . . ? C121 C120 H12E 120.0 . . ? Pt2 C120 H12E 87.1 . . ? H12D C120 H12E 120.0 . . ? C120 C121 Si3 124.1(4) . . ? C120 C121 Pt2 71.1(2) . . ? Si3 C121 Pt2 113.0(2) . . ? C120 C121 H121 111(5) . . ? Si3 C121 H121 115(4) . . ? Pt2 C121 H121 115(4) . . ? O123 Si3 C121 110.0(2) . . ? O123 Si3 C127 105.5(2) . . ? C121 Si3 C127 111.9(2) . . ? O123 Si3 C128 109.0(3) . . ? C121 Si3 C128 110.6(3) . . ? C127 Si3 C128 109.7(3) . . ? Si3 O123 Si4 132.9(2) . . ? O123 Si4 C125 111.0(2) . . ? O123 Si4 C129 109.7(2) . . ? C125 Si4 C129 111.2(2) . . ? O123 Si4 C130 106.4(2) . . ? C125 Si4 C130 109.5(3) . . ? C129 Si4 C130 108.8(3) . . ? C126 C125 Si4 125.5(4) . . ? C126 C125 Pt2 70.2(3) . . ? Si4 C125 Pt2 114.8(2) . . ? C126 C125 H125 128(5) . . ? Si4 C125 H125 105(5) . . ? Pt2 C125 H125 81(5) . . ? C125 C126 Pt2 70.9(3) . . ? C125 C126 H12F 120.0 . . ? Pt2 C126 H12F 113.8 . . ? C125 C126 H12G 120.0 . . ? Pt2 C126 H12G 85.7 . . ? H12F C126 H12G 120.0 . . ? Si3 C127 H12H 109.5 . . ? Si3 C127 H12I 109.5 . . ? H12H C127 H12I 109.5 . . ? Si3 C127 H12J 109.5 . . ? H12H C127 H12J 109.5 . . ? H12I C127 H12J 109.5 . . ? Si3 C128 H12K 109.5 . . ? Si3 C128 H12L 109.5 . . ? H12K C128 H12L 109.5 . . ? Si3 C128 H12M 109.5 . . ? H12K C128 H12M 109.5 . . ? H12L C128 H12M 109.5 . . ? Si4 C129 H12N 109.5 . . ? Si4 C129 H12O 109.5 . . ? H12N C129 H12O 109.5 . . ? Si4 C129 H12P 109.5 . . ? H12N C129 H12P 109.5 . . ? H12O C129 H12P 109.5 . . ? Si4 C130 H13D 109.5 . . ? Si4 C130 H13E 109.5 . . ? H13D C130 H13E 109.5 . . ? Si4 C130 H13F 109.5 . . ? H13D C130 H13F 109.5 . . ? H13E C130 H13F 109.5 . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C20 Pt1 C1 N9 -68.5(3) . . . . ? C26 Pt1 C1 N9 111.2(3) . . . . ? C21 Pt1 C1 N9 -63.8(4) . . . . ? C25 Pt1 C1 N9 105.7(3) . . . . ? C20 Pt1 C1 N2 110.0(3) . . . . ? C26 Pt1 C1 N2 -70.3(3) . . . . ? C21 Pt1 C1 N2 114.7(3) . . . . ? C25 Pt1 C1 N2 -75.8(4) . . . . ? N9 C1 N2 C3 -0.9(4) . . . . ? Pt1 C1 N2 C3 -179.6(3) . . . . ? N9 C1 N2 C10 -176.9(3) . . . . ? Pt1 C1 N2 C10 4.3(5) . . . . ? C1 N2 C3 C8 2.5(4) . . . . ? C10 N2 C3 C8 178.6(3) . . . . ? C1 N2 C3 C4 -176.6(4) . . . . ? C10 N2 C3 C4 -0.5(7) . . . . ? C8 C3 C4 C5 3.4(7) . . . . ? N2 C3 C4 C5 -177.7(5) . . . . ? C3 C4 C5 C6 0.6(8) . . . . ? C4 C5 C6 C7 -2.4(9) . . . . ? C5 C6 C7 C8 0.3(8) . . . . ? C4 C3 C8 C7 -5.6(7) . . . . ? N2 C3 C8 C7 175.3(4) . . . . ? C4 C3 C8 N9 176.2(4) . . . . ? N2 C3 C8 N9 -2.9(4) . . . . ? C6 C7 C8 C3 3.6(7) . . . . ? C6 C7 C8 N9 -178.8(5) . . . . ? N2 C1 N9 C8 -1.0(4) . . . . ? Pt1 C1 N9 C8 177.8(3) . . . . ? N2 C1 N9 C15 -179.8(3) . . . . ? Pt1 C1 N9 C15 -1.0(5) . . . . ? C3 C8 N9 C1 2.5(4) . . . . ? C7 C8 N9 C1 -175.4(5) . . . . ? C3 C8 N9 C15 -178.6(3) . . . . ? C7 C8 N9 C15 3.4(7) . . . . ? C1 N2 C10 C11 -100.1(4) . . . . ? C3 N2 C10 C11 84.4(5) . . . . ? N2 C10 C11 C13 55.2(6) . . . . ? N2 C10 C11 C12 -67.5(5) . . . . ? N2 C10 C11 C14 172.9(5) . . . . ? C1 N9 C15 C16 -97.9(4) . . . . ? C8 N9 C15 C16 83.4(5) . . . . ? N9 C15 C16 C19 -179.9(5) . . . . ? N9 C15 C16 C18 60.3(6) . . . . ? N9 C15 C16 C17 -63.7(6) . . . . ? C1 Pt1 C20 C21 174.5(3) . . . . ? C26 Pt1 C20 C21 -3.7(12) . . . . ? C25 Pt1 C20 C21 0.0(4) . . . . ? Pt1 C20 C21 Si1 106.8(3) . . . . ? O23 Si1 C21 C20 -134.1(3) . . . . ? C27 Si1 C21 C20 109.2(4) . . . . ? C28 Si1 C21 C20 -10.9(4) . . . . ? O23 Si1 C21 Pt1 -51.7(3) . . . . ? C27 Si1 C21 Pt1 -168.4(2) . . . . ? C28 Si1 C21 Pt1 71.5(3) . . . . ? C1 Pt1 C21 C20 -7.4(3) . . . . ? C26 Pt1 C21 C20 179.2(3) . . . . ? C25 Pt1 C21 C20 -180.0(3) . . . . ? C1 Pt1 C21 Si1 -127.8(2) . . . . ? C20 Pt1 C21 Si1 -120.4(4) . . . . ? C26 Pt1 C21 Si1 58.7(3) . . . . ? C25 Pt1 C21 Si1 59.6(2) . . . . ? C21 Si1 O23 Si2 38.9(4) . . . . ? C27 Si1 O23 Si2 158.0(3) . . . . ? C28 Si1 O23 Si2 -85.2(4) . . . . ? C25 Si2 O23 Si1 -38.6(4) . . . . ? C29 Si2 O23 Si1 83.4(4) . . . . ? C30 Si2 O23 Si1 -158.7(4) . . . . ? O23 Si2 C25 C26 132.5(4) . . . . ? C29 Si2 C25 C26 11.4(5) . . . . ? C30 Si2 C25 C26 -111.1(4) . . . . ? O23 Si2 C25 Pt1 50.2(3) . . . . ? C29 Si2 C25 Pt1 -70.8(4) . . . . ? C30 Si2 C25 Pt1 166.7(3) . . . . ? C1 Pt1 C25 C26 8.8(4) . . . . ? C20 Pt1 C25 C26 -179.0(3) . . . . ? C21 Pt1 C25 C26 -178.9(3) . . . . ? C1 Pt1 C25 Si2 129.2(2) . . . . ? C20 Pt1 C25 Si2 -58.5(3) . . . . ? C26 Pt1 C25 Si2 120.4(4) . . . . ? C21 Pt1 C25 Si2 -58.5(3) . . . . ? Si2 C25 C26 Pt1 -106.2(3) . . . . ? C1 Pt1 C26 C25 -173.7(3) . . . . ? C20 Pt1 C26 C25 4.5(12) . . . . ? C21 Pt1 C26 C25 1.4(4) . . . . ? C126 Pt2 C101 N109 -113.0(4) . . . . ? C121 Pt2 C101 N109 71.2(4) . . . . ? C125 Pt2 C101 N109 -118.2(4) . . . . ? C120 Pt2 C101 N109 67.9(4) . . . . ? C126 Pt2 C101 N102 72.5(4) . . . . ? C121 Pt2 C101 N102 -103.2(4) . . . . ? C125 Pt2 C101 N102 67.4(5) . . . . ? C120 Pt2 C101 N102 -106.6(4) . . . . ? N109 C101 N102 C103 0.1(5) . . . . ? Pt2 C101 N102 C103 175.6(3) . . . . ? N109 C101 N102 C110 173.9(4) . . . . ? Pt2 C101 N102 C110 -10.6(6) . . . . ? C101 N102 C103 C108 -2.0(5) . . . . ? C110 N102 C103 C108 -175.9(4) . . . . ? C101 N102 C103 C104 178.2(5) . . . . ? C110 N102 C103 C104 4.3(7) . . . . ? C108 C103 C104 C105 -2.0(7) . . . . ? N102 C103 C104 C105 177.7(5) . . . . ? C103 C104 C105 C106 -0.8(8) . . . . ? C104 C105 C106 C107 2.4(9) . . . . ? C105 C106 C107 C108 -1.1(8) . . . . ? C106 C107 C108 C103 -1.7(7) . . . . ? C106 C107 C108 N109 179.0(5) . . . . ? N102 C103 C108 C107 -176.4(4) . . . . ? C104 C103 C108 C107 3.4(7) . . . . ? N102 C103 C108 N109 3.0(5) . . . . ? C104 C103 C108 N109 -177.2(4) . . . . ? N102 C101 N109 C108 1.8(5) . . . . ? Pt2 C101 N109 C108 -173.5(3) . . . . ? N102 C101 N109 C115 179.3(4) . . . . ? Pt2 C101 N109 C115 3.9(6) . . . . ? C107 C108 N109 C101 176.3(5) . . . . ? C103 C108 N109 C101 -3.1(5) . . . . ? C107 C108 N109 C115 -1.2(8) . . . . ? C103 C108 N109 C115 179.4(4) . . . . ? C101 N102 C110 C111 101.4(5) . . . . ? C103 N102 C110 C111 -85.7(5) . . . . ? N102 C110 C111 C113 61.3(7) . . . . ? N102 C110 C111 C114 -64.9(7) . . . . ? N102 C110 C111 C112 176.6(5) . . . . ? C101 N109 C115 C116 98.0(5) . . . . ? C108 N109 C115 C116 -84.8(5) . . . . ? N109 C115 C116 C119 -175.8(5) . . . . ? N109 C115 C116 C118 -58.6(6) . . . . ? N109 C115 C116 C117 61.0(7) . . . . ? C101 Pt2 C120 C121 176.0(3) . . . . ? C126 Pt2 C120 C121 1.0(13) . . . . ? C125 Pt2 C120 C121 1.5(4) . . . . ? Pt2 C120 C121 Si3 105.5(3) . . . . ? C101 Pt2 C121 C120 -5.4(4) . . . . ? C126 Pt2 C121 C120 -179.8(3) . . . . ? C125 Pt2 C121 C120 -178.9(3) . . . . ? C101 Pt2 C121 Si3 -125.2(2) . . . . ? C126 Pt2 C121 Si3 60.4(4) . . . . ? C125 Pt2 C121 Si3 61.3(3) . . . . ? C120 Pt2 C121 Si3 -119.9(4) . . . . ? C120 C121 Si3 O123 -136.5(4) . . . . ? Pt2 C121 Si3 O123 -54.5(3) . . . . ? C120 C121 Si3 C127 106.5(4) . . . . ? Pt2 C121 Si3 C127 -171.4(3) . . . . ? C120 C121 Si3 C128 -16.1(5) . . . . ? Pt2 C121 Si3 C128 65.9(4) . . . . ? C121 Si3 O123 Si4 39.7(4) . . . . ? C127 Si3 O123 Si4 160.6(3) . . . . ? C128 Si3 O123 Si4 -81.7(4) . . . . ? Si3 O123 Si4 C125 -36.1(4) . . . . ? Si3 O123 Si4 C129 87.3(4) . . . . ? Si3 O123 Si4 C130 -155.2(4) . . . . ? O123 Si4 C125 C126 130.1(4) . . . . ? C129 Si4 C125 C126 7.6(5) . . . . ? C130 Si4 C125 C126 -112.7(4) . . . . ? O123 Si4 C125 Pt2 47.4(3) . . . . ? C129 Si4 C125 Pt2 -75.1(3) . . . . ? C130 Si4 C125 Pt2 164.7(3) . . . . ? C101 Pt2 C125 C126 8.1(4) . . . . ? C121 Pt2 C125 C126 -178.9(3) . . . . ? C120 Pt2 C125 C126 -179.9(3) . . . . ? C101 Pt2 C125 Si4 129.0(2) . . . . ? C126 Pt2 C125 Si4 120.8(4) . . . . ? C121 Pt2 C125 Si4 -58.1(3) . . . . ? C120 Pt2 C125 Si4 -59.0(4) . . . . ? Si4 C125 C126 Pt2 -107.0(3) . . . . ? C101 Pt2 C126 C125 -174.3(3) . . . . ? C121 Pt2 C126 C125 1.4(4) . . . . ? C120 Pt2 C126 C125 0.6(13) . . . . ? _diffrn_measured_fraction_theta_max 0.979 _diffrn_reflns_theta_full 27.52 _diffrn_measured_fraction_theta_full 0.979 _refine_diff_density_max 2.756 _refine_diff_density_min -3.902 _refine_diff_density_rms 0.175