#------------------------------------------------------------------------------ #$Date: 2012-02-24 19:13:23 +0200 (Fri, 24 Feb 2012) $ #$Revision: 34330 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/31/68/4316855.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_4316855 loop_ _publ_author_name 'S. M. Ibrahim Al-Rafia' 'Paul A. Lummis' 'Michael J. Ferguson' 'Robert McDonald' 'Eric Rivard' _publ_contact_author_address ; Department of Chemistry University of Alberta Edmonton AB T6G 2G2 CANADA ; _publ_contact_author_email ERIVARD@UALBERTA.CA _publ_contact_author_name 'E. Rivard' _publ_section_title ; Low-Coordinate Germylene and Stannylene Heterocycles featuring Sterically Tunable Bis(amido)silyl Ligands ; _journal_name_full 'Inorganic Chemistry' _journal_page_first 9709 _journal_page_last 9717 _journal_volume 49 _journal_year 2010 _chemical_formula_moiety 'C42 H44 Ge N2 Si3' _chemical_formula_sum 'C42 H44 Ge N2 Si3' _chemical_formula_weight 733.65 _chemical_name_common 'Compound 5' _chemical_name_systematic ; ? ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 91.3020(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 8.6077(9) _cell_length_b 25.628(3) _cell_length_c 17.1827(18) _cell_measurement_reflns_used 9387 _cell_measurement_temperature 173(2) _cell_measurement_theta_max 27.61 _cell_measurement_theta_min 2.37 _cell_volume 3789.5(7) _computing_cell_refinement 'Bruker SAINT' _computing_data_collection 'Bruker APEX2' _computing_data_reduction 'Bruker SAINT' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_structure_solution 'SIR-97 (Altomare et al, 1999)' _diffrn_ambient_temperature 173(2) _diffrn_measured_fraction_theta_full 0.996 _diffrn_measured_fraction_theta_max 0.996 _diffrn_measurement_device_type 'Bruker APEX-II CCD' _diffrn_measurement_method '\w scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0301 _diffrn_reflns_av_sigmaI/netI 0.0260 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_k_max 33 _diffrn_reflns_limit_k_min -33 _diffrn_reflns_limit_l_max 22 _diffrn_reflns_limit_l_min -22 _diffrn_reflns_number 33203 _diffrn_reflns_theta_full 27.63 _diffrn_reflns_theta_max 27.63 _diffrn_reflns_theta_min 1.43 _exptl_absorpt_coefficient_mu 0.935 _exptl_absorpt_correction_T_max 0.9172 _exptl_absorpt_correction_T_min 0.6356 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'SADABS (Sheldrick, 2008)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.286 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 1536 _exptl_crystal_size_max 0.53 _exptl_crystal_size_mid 0.39 _exptl_crystal_size_min 0.09 _refine_diff_density_max 0.577 _refine_diff_density_min -0.561 _refine_diff_density_rms 0.058 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.051 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 433 _refine_ls_number_reflns 8784 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.051 _refine_ls_R_factor_all 0.0440 _refine_ls_R_factor_gt 0.0331 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0508P)^2^+1.7887P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0911 _refine_ls_wR_factor_ref 0.0983 _reflns_number_gt 7290 _reflns_number_total 8784 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file ic101485a_si_001_06.cif _[local]_cod_data_source_block 5 _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to the built-in table from CIF Core dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana ; _cod_database_code 4316855 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' 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 Ge Ge 0.30145(2) 0.252200(7) 0.124508(13) 0.02675(7) Uani 1 1 d . . . Si1 Si 0.40862(5) 0.135738(17) 0.14428(2) 0.01757(10) Uani 1 1 d . . . Si2 Si 0.46359(5) 0.365343(17) 0.14116(2) 0.01713(10) Uani 1 1 d . . . Si3 Si 0.60390(5) 0.247339(16) 0.14574(3) 0.01984(10) Uani 1 1 d . . . N1 N 0.45606(16) 0.20084(5) 0.13857(8) 0.0204(3) Uani 1 1 d . . . N2 N 0.46959(16) 0.29841(5) 0.13932(8) 0.0202(3) Uani 1 1 d . . . C1 C 0.7167(2) 0.24222(7) 0.24050(12) 0.0322(4) Uani 1 1 d . . . H1 H 0.7578 0.2058 0.2433 0.039 Uiso 1 1 calc R . . C2 C 0.6117(3) 0.24898(9) 0.31044(13) 0.0471(6) Uani 1 1 d . . . H2A H 0.6738 0.2457 0.3587 0.056 Uiso 1 1 calc R . . H2B H 0.5308 0.2221 0.3090 0.056 Uiso 1 1 calc R . . H2C H 0.5631 0.2835 0.3084 0.056 Uiso 1 1 calc R . . C3 C 0.8584(2) 0.27839(8) 0.24616(14) 0.0428(5) Uani 1 1 d . . . H3A H 0.9117 0.2734 0.2966 0.051 Uiso 1 1 calc R . . H3B H 0.8243 0.3147 0.2412 0.051 Uiso 1 1 calc R . . H3C H 0.9297 0.2701 0.2042 0.051 Uiso 1 1 calc R . . C4 C 0.7389(2) 0.24698(7) 0.06152(13) 0.0311(4) Uani 1 1 d . . . H4 H 0.8140 0.2763 0.0703 0.037 Uiso 1 1 calc R . . C5 C 0.8352(3) 0.19643(8) 0.05832(16) 0.0499(6) Uani 1 1 d . . . H5A H 0.9049 0.1980 0.0141 0.060 Uiso 1 1 calc R . . H5B H 0.7653 0.1665 0.0522 0.060 Uiso 1 1 calc R . . H5C H 0.8968 0.1927 0.1067 0.060 Uiso 1 1 calc R . . C6 C 0.6561(3) 0.25721(8) -0.01659(13) 0.0420(5) Uani 1 1 d . . . H6A H 0.7321 0.2569 -0.0582 0.050 Uiso 1 1 calc R . . H6B H 0.6048 0.2913 -0.0152 0.050 Uiso 1 1 calc R . . H6C H 0.5782 0.2300 -0.0265 0.050 Uiso 1 1 calc R . . C11 C 0.2995(2) 0.12240(6) 0.23615(9) 0.0220(3) Uani 1 1 d . . . C12 C 0.3411(2) 0.08209(7) 0.28718(10) 0.0289(4) Uani 1 1 d . . . H12 H 0.4282 0.0608 0.2761 0.035 Uiso 1 1 calc R . . C13 C 0.2573(3) 0.07243(8) 0.35413(12) 0.0376(5) Uani 1 1 d . . . H13 H 0.2888 0.0451 0.3884 0.045 Uiso 1 1 calc R . . C14 C 0.1293(2) 0.10211(8) 0.37085(11) 0.0365(5) Uani 1 1 d . . . H14 H 0.0715 0.0950 0.4161 0.044 Uiso 1 1 calc R . . C15 C 0.0851(2) 0.14240(8) 0.32146(12) 0.0365(4) Uani 1 1 d . . . H15 H -0.0026 0.1633 0.3330 0.044 Uiso 1 1 calc R . . C16 C 0.1694(2) 0.15221(8) 0.25500(11) 0.0318(4) Uani 1 1 d . . . H16 H 0.1379 0.1799 0.2214 0.038 Uiso 1 1 calc R . . C21 C 0.2781(2) 0.12157(6) 0.05808(9) 0.0204(3) Uani 1 1 d . . . C22 C 0.1336(2) 0.09727(7) 0.06255(10) 0.0251(4) Uani 1 1 d . . . H22 H 0.0989 0.0855 0.1116 0.030 Uiso 1 1 calc R . . C23 C 0.0391(2) 0.08993(8) -0.00343(11) 0.0306(4) Uani 1 1 d . . . H23 H -0.0592 0.0735 0.0010 0.037 Uiso 1 1 calc R . . C24 C 0.0881(2) 0.10645(7) -0.07516(11) 0.0303(4) Uani 1 1 d . . . H24 H 0.0224 0.1022 -0.1199 0.036 Uiso 1 1 calc R . . C25 C 0.2324(3) 0.12921(8) -0.08208(11) 0.0339(4) Uani 1 1 d . . . H25 H 0.2677 0.1396 -0.1317 0.041 Uiso 1 1 calc R . . C26 C 0.3258(2) 0.13687(7) -0.01592(10) 0.0300(4) Uani 1 1 d . . . H26 H 0.4246 0.1529 -0.0211 0.036 Uiso 1 1 calc R . . C31 C 0.57914(19) 0.09039(6) 0.14245(9) 0.0202(3) Uani 1 1 d . . . C32 C 0.6989(2) 0.09252(7) 0.19912(10) 0.0249(4) Uani 1 1 d . . . H32 H 0.6954 0.1185 0.2385 0.030 Uiso 1 1 calc R . . C33 C 0.8224(2) 0.05768(7) 0.19915(11) 0.0280(4) Uani 1 1 d . . . H33 H 0.9023 0.0600 0.2381 0.034 Uiso 1 1 calc R . . C34 C 0.8286(2) 0.01955(7) 0.14211(11) 0.0293(4) Uani 1 1 d . . . H34 H 0.9135 -0.0041 0.1415 0.035 Uiso 1 1 calc R . . C35 C 0.7111(2) 0.01596(7) 0.08609(11) 0.0298(4) Uani 1 1 d . . . H35 H 0.7146 -0.0105 0.0474 0.036 Uiso 1 1 calc R . . C36 C 0.5878(2) 0.05106(7) 0.08636(10) 0.0253(4) Uani 1 1 d . . . H36 H 0.5077 0.0482 0.0476 0.030 Uiso 1 1 calc R . . C41 C 0.35265(19) 0.38854(6) 0.22809(9) 0.0205(3) Uani 1 1 d . . . C42 C 0.2725(2) 0.35386(7) 0.27535(10) 0.0279(4) Uani 1 1 d . . . H42 H 0.2763 0.3176 0.2642 0.033 Uiso 1 1 calc R . . C43 C 0.1874(2) 0.37095(8) 0.33836(11) 0.0349(4) Uani 1 1 d . . . H43 H 0.1333 0.3464 0.3691 0.042 Uiso 1 1 calc R . . C44 C 0.1813(2) 0.42341(9) 0.35633(11) 0.0351(4) Uani 1 1 d . . . H44 H 0.1238 0.4351 0.3995 0.042 Uiso 1 1 calc R . . C45 C 0.2598(2) 0.45886(8) 0.31066(11) 0.0304(4) Uani 1 1 d . . . H45 H 0.2565 0.4950 0.3227 0.037 Uiso 1 1 calc R . . C46 C 0.3434(2) 0.44166(7) 0.24741(10) 0.0246(4) Uani 1 1 d . . . H46 H 0.3957 0.4665 0.2164 0.029 Uiso 1 1 calc R . . C51 C 0.36452(19) 0.39145(6) 0.05025(9) 0.0202(3) Uani 1 1 d . . . C52 C 0.2900(2) 0.36036(7) -0.00610(10) 0.0263(4) Uani 1 1 d . . . H52 H 0.2896 0.3235 0.0004 0.032 Uiso 1 1 calc R . . C53 C 0.2161(2) 0.38198(8) -0.07165(11) 0.0325(4) Uani 1 1 d . . . H53 H 0.1663 0.3599 -0.1090 0.039 Uiso 1 1 calc R . . C54 C 0.2154(2) 0.43521(8) -0.08218(11) 0.0334(4) Uani 1 1 d . . . H54 H 0.1648 0.4500 -0.1267 0.040 Uiso 1 1 calc R . . C55 C 0.2886(2) 0.46712(7) -0.02779(11) 0.0324(4) Uani 1 1 d . . . H55 H 0.2883 0.5039 -0.0349 0.039 Uiso 1 1 calc R . . C56 C 0.3627(2) 0.44549(7) 0.03721(10) 0.0266(4) Uani 1 1 d . . . H56 H 0.4133 0.4679 0.0738 0.032 Uiso 1 1 calc R . . C61 C 0.66418(19) 0.39398(6) 0.14501(10) 0.0208(3) Uani 1 1 d . . . C62 C 0.7244(2) 0.42123(7) 0.20973(11) 0.0267(4) Uani 1 1 d . . . H62 H 0.6614 0.4260 0.2538 0.032 Uiso 1 1 calc R . . C63 C 0.8745(2) 0.44137(8) 0.21072(12) 0.0344(4) Uani 1 1 d . . . H63 H 0.9127 0.4600 0.2549 0.041 Uiso 1 1 calc R . . C64 C 0.9678(2) 0.43420(8) 0.14739(13) 0.0367(5) Uani 1 1 d . . . H64 H 1.0706 0.4477 0.1482 0.044 Uiso 1 1 calc R . . C65 C 0.9119(2) 0.40747(8) 0.08268(13) 0.0358(4) Uani 1 1 d . . . H65 H 0.9765 0.4024 0.0392 0.043 Uiso 1 1 calc R . . C66 C 0.7614(2) 0.38801(7) 0.08138(11) 0.0271(4) Uani 1 1 d . . . H66 H 0.7234 0.3703 0.0363 0.032 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 Ge 0.01949(11) 0.01962(11) 0.04101(13) 0.00279(7) -0.00178(8) 0.00008(6) Si1 0.0209(2) 0.0158(2) 0.0160(2) -0.00019(15) 0.00056(16) -0.00025(16) Si2 0.0184(2) 0.0152(2) 0.0178(2) 0.00003(15) 0.00134(16) 0.00083(15) Si3 0.0188(2) 0.0161(2) 0.0246(2) -0.00114(16) 0.00010(18) 0.00103(16) N1 0.0227(7) 0.0160(7) 0.0224(7) 0.0000(5) -0.0009(5) 0.0006(5) N2 0.0208(7) 0.0154(6) 0.0244(7) -0.0001(5) 0.0003(5) 0.0009(5) C1 0.0352(11) 0.0217(9) 0.0390(11) -0.0003(7) -0.0135(9) 0.0026(7) C2 0.0617(16) 0.0513(14) 0.0276(11) 0.0031(9) -0.0120(10) -0.0093(11) C3 0.0344(11) 0.0363(11) 0.0568(14) -0.0080(10) -0.0180(10) 0.0008(9) C4 0.0284(10) 0.0215(9) 0.0441(12) -0.0014(7) 0.0140(8) 0.0002(7) C5 0.0457(13) 0.0333(11) 0.0719(16) 0.0005(11) 0.0301(12) 0.0108(9) C6 0.0574(15) 0.0371(11) 0.0323(11) -0.0017(8) 0.0171(10) -0.0048(10) C11 0.0258(9) 0.0223(8) 0.0180(8) -0.0025(6) 0.0012(6) -0.0044(6) C12 0.0334(10) 0.0293(9) 0.0240(9) 0.0034(7) 0.0028(7) -0.0008(7) C13 0.0446(12) 0.0412(11) 0.0272(10) 0.0114(8) 0.0030(9) -0.0063(9) C14 0.0398(11) 0.0495(12) 0.0208(9) -0.0026(8) 0.0094(8) -0.0129(9) C15 0.0344(11) 0.0436(12) 0.0319(10) -0.0051(8) 0.0107(8) 0.0000(9) C16 0.0353(10) 0.0319(10) 0.0285(9) 0.0038(8) 0.0060(8) 0.0031(8) C21 0.0241(8) 0.0176(8) 0.0193(8) -0.0011(6) -0.0005(6) 0.0016(6) C22 0.0239(9) 0.0290(9) 0.0227(8) -0.0019(7) 0.0029(7) 0.0002(7) C23 0.0236(9) 0.0343(10) 0.0336(10) -0.0072(8) -0.0029(7) 0.0008(7) C24 0.0343(10) 0.0295(9) 0.0265(9) -0.0058(7) -0.0105(8) 0.0078(7) C25 0.0484(12) 0.0348(10) 0.0185(8) 0.0036(7) -0.0029(8) -0.0064(9) C26 0.0338(10) 0.0333(10) 0.0228(9) 0.0027(7) -0.0006(7) -0.0102(8) C31 0.0230(8) 0.0170(7) 0.0206(8) 0.0021(6) 0.0018(6) -0.0006(6) C32 0.0296(9) 0.0213(8) 0.0237(8) 0.0000(6) -0.0025(7) -0.0010(7) C33 0.0250(9) 0.0278(9) 0.0311(9) 0.0038(7) -0.0058(7) -0.0012(7) C34 0.0250(9) 0.0255(9) 0.0374(10) 0.0038(7) 0.0034(7) 0.0051(7) C35 0.0318(10) 0.0260(9) 0.0316(10) -0.0069(7) 0.0017(8) 0.0056(7) C36 0.0264(9) 0.0243(9) 0.0251(8) -0.0031(7) -0.0013(7) 0.0019(7) C41 0.0186(8) 0.0242(8) 0.0186(8) -0.0002(6) -0.0012(6) 0.0026(6) C42 0.0308(9) 0.0271(9) 0.0260(9) 0.0002(7) 0.0051(7) -0.0009(7) C43 0.0329(10) 0.0440(11) 0.0283(10) 0.0016(8) 0.0100(8) -0.0019(8) C44 0.0292(10) 0.0524(13) 0.0238(9) -0.0070(8) 0.0053(7) 0.0096(9) C45 0.0322(10) 0.0314(10) 0.0275(9) -0.0088(7) -0.0037(7) 0.0092(8) C46 0.0249(9) 0.0248(9) 0.0239(8) -0.0008(7) -0.0011(7) 0.0021(7) C51 0.0199(8) 0.0225(8) 0.0184(7) 0.0005(6) 0.0033(6) 0.0021(6) C52 0.0301(9) 0.0254(9) 0.0233(8) -0.0002(7) 0.0005(7) -0.0020(7) C53 0.0321(10) 0.0415(11) 0.0236(9) -0.0008(8) -0.0050(7) -0.0024(8) C54 0.0338(10) 0.0437(11) 0.0227(9) 0.0067(8) -0.0021(7) 0.0084(8) C55 0.0410(11) 0.0263(9) 0.0301(10) 0.0068(7) 0.0017(8) 0.0078(8) C56 0.0337(10) 0.0228(8) 0.0232(8) -0.0003(7) 0.0012(7) 0.0017(7) C61 0.0189(8) 0.0179(8) 0.0254(8) 0.0037(6) -0.0006(6) 0.0021(6) C62 0.0230(9) 0.0292(9) 0.0280(9) -0.0006(7) -0.0016(7) 0.0007(7) C63 0.0255(9) 0.0352(10) 0.0420(11) -0.0019(8) -0.0089(8) -0.0019(8) C64 0.0186(9) 0.0381(11) 0.0533(13) 0.0053(9) -0.0017(8) -0.0016(8) C65 0.0260(10) 0.0376(11) 0.0443(12) 0.0062(9) 0.0129(8) 0.0037(8) C66 0.0266(9) 0.0259(9) 0.0289(9) 0.0018(7) 0.0039(7) 0.0020(7) 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' Si Si 0.0817 0.0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ge Ge 0.1547 1.8001 'International Tables 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 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag N2 Ge N1 83.31(6) . . ? N1 Si1 C31 114.43(7) . . ? N1 Si1 C21 106.35(7) . . ? C31 Si1 C21 108.80(7) . . ? N1 Si1 C11 110.28(7) . . ? C31 Si1 C11 107.87(7) . . ? C21 Si1 C11 108.99(8) . . ? N2 Si2 C61 111.32(7) . . ? N2 Si2 C51 110.65(7) . . ? C61 Si2 C51 106.80(7) . . ? N2 Si2 C41 110.20(7) . . ? C61 Si2 C41 109.32(7) . . ? C51 Si2 C41 108.45(7) . . ? N1 Si3 N2 91.53(7) . . ? N1 Si3 C4 113.92(8) . . ? N2 Si3 C4 112.04(8) . . ? N1 Si3 C1 112.00(8) . . ? N2 Si3 C1 115.75(8) . . ? C4 Si3 C1 110.52(10) . . ? Si1 N1 Si3 146.23(9) . . ? Si1 N1 Ge 121.13(8) . . ? Si3 N1 Ge 92.51(6) . . ? Si2 N2 Si3 140.10(9) . . ? Si2 N2 Ge 127.42(8) . . ? Si3 N2 Ge 92.45(6) . . ? C2 C1 C3 111.42(18) . . ? C2 C1 Si3 111.66(15) . . ? C3 C1 Si3 114.01(15) . . ? C6 C4 C5 110.73(18) . . ? C6 C4 Si3 113.07(14) . . ? C5 C4 Si3 112.02(14) . . ? C12 C11 C16 116.96(16) . . ? C12 C11 Si1 122.29(14) . . ? C16 C11 Si1 120.73(13) . . ? C13 C12 C11 121.30(18) . . ? C14 C13 C12 120.43(19) . . ? C13 C14 C15 119.69(18) . . ? C14 C15 C16 119.80(19) . . ? C15 C16 C11 121.81(18) . . ? C22 C21 C26 117.06(16) . . ? C22 C21 Si1 124.22(13) . . ? C26 C21 Si1 118.71(13) . . ? C23 C22 C21 121.36(16) . . ? C24 C23 C22 120.12(18) . . ? C23 C24 C25 120.06(17) . . ? C24 C25 C26 119.61(17) . . ? C25 C26 C21 121.74(17) . . ? C36 C31 C32 117.19(15) . . ? C36 C31 Si1 120.86(13) . . ? C32 C31 Si1 121.87(13) . . ? C33 C32 C31 121.73(16) . . ? C34 C33 C32 119.65(17) . . ? C35 C34 C33 120.00(17) . . ? C34 C35 C36 120.02(17) . . ? C35 C36 C31 121.39(17) . . ? C42 C41 C46 116.62(16) . . ? C42 C41 Si2 121.68(13) . . ? C46 C41 Si2 121.68(13) . . ? C43 C42 C41 121.86(17) . . ? C44 C43 C42 120.25(18) . . ? C43 C44 C45 119.33(17) . . ? C44 C45 C46 120.19(18) . . ? C45 C46 C41 121.74(17) . . ? C52 C51 C56 116.64(15) . . ? C52 C51 Si2 124.29(13) . . ? C56 C51 Si2 119.07(13) . . ? C53 C52 C51 121.74(17) . . ? C54 C53 C52 120.02(18) . . ? C53 C54 C55 119.80(17) . . ? C54 C55 C56 120.07(18) . . ? C55 C56 C51 121.73(17) . . ? C66 C61 C62 117.18(16) . . ? C66 C61 Si2 119.71(13) . . ? C62 C61 Si2 123.11(13) . . ? C63 C62 C61 121.41(17) . . ? C64 C63 C62 119.87(19) . . ? C63 C64 C65 120.18(18) . . ? C64 C65 C66 119.87(18) . . ? C65 C66 C61 121.49(18) . . ? 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 Ge N2 1.8829(14) . ? Ge N1 1.8834(14) . ? Si1 N1 1.7210(14) . ? Si1 C31 1.8729(17) . ? Si1 C21 1.8739(17) . ? Si1 C11 1.8862(17) . ? Si2 N2 1.7164(14) . ? Si2 C61 1.8759(17) . ? Si2 C51 1.8852(17) . ? Si2 C41 1.8871(17) . ? Si3 N1 1.7458(14) . ? Si3 N2 1.7481(14) . ? Si3 C4 1.876(2) . ? Si3 C1 1.881(2) . ? C1 C2 1.530(3) . ? C1 C3 1.533(3) . ? C4 C6 1.528(3) . ? C4 C5 1.540(3) . ? C11 C12 1.396(2) . ? C11 C16 1.399(3) . ? C12 C13 1.394(3) . ? C13 C14 1.374(3) . ? C14 C15 1.384(3) . ? C15 C16 1.390(3) . ? C21 C22 1.395(2) . ? C21 C26 1.401(2) . ? C22 C23 1.393(2) . ? C23 C24 1.378(3) . ? C24 C25 1.380(3) . ? C25 C26 1.392(3) . ? C31 C36 1.398(2) . ? C31 C32 1.403(2) . ? C32 C33 1.388(3) . ? C33 C34 1.386(3) . ? C34 C35 1.383(3) . ? C35 C36 1.392(2) . ? C41 C42 1.397(2) . ? C41 C46 1.404(2) . ? C42 C43 1.392(3) . ? C43 C44 1.381(3) . ? C44 C45 1.387(3) . ? C45 C46 1.389(2) . ? C51 C52 1.399(2) . ? C51 C56 1.403(2) . ? C52 C53 1.395(3) . ? C53 C54 1.376(3) . ? C54 C55 1.383(3) . ? C55 C56 1.389(2) . ? C61 C66 1.400(2) . ? C61 C62 1.403(2) . ? C62 C63 1.391(3) . ? C63 C64 1.379(3) . ? C64 C65 1.383(3) . ? C65 C66 1.388(3) . ? 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 C31 Si1 N1 Si3 -14.81(18) . . . . ? C21 Si1 N1 Si3 -134.96(15) . . . . ? C11 Si1 N1 Si3 107.01(16) . . . . ? C31 Si1 N1 Ge 170.82(8) . . . . ? C21 Si1 N1 Ge 50.67(10) . . . . ? C11 Si1 N1 Ge -67.36(10) . . . . ? N2 Si3 N1 Si1 -171.70(15) . . . . ? C4 Si3 N1 Si1 73.31(18) . . . . ? C1 Si3 N1 Si1 -53.04(18) . . . . ? N2 Si3 N1 Ge 3.48(7) . . . . ? C4 Si3 N1 Ge -111.51(8) . . . . ? C1 Si3 N1 Ge 122.13(8) . . . . ? N2 Ge N1 Si1 173.62(9) . . . . ? N2 Ge N1 Si3 -3.25(6) . . . . ? C61 Si2 N2 Si3 5.15(16) . . . . ? C51 Si2 N2 Si3 123.75(13) . . . . ? C41 Si2 N2 Si3 -116.31(13) . . . . ? C61 Si2 N2 Ge -172.77(9) . . . . ? C51 Si2 N2 Ge -54.17(11) . . . . ? C41 Si2 N2 Ge 65.76(11) . . . . ? N1 Si3 N2 Si2 178.17(13) . . . . ? C4 Si3 N2 Si2 -65.20(16) . . . . ? C1 Si3 N2 Si2 62.77(16) . . . . ? N1 Si3 N2 Ge -3.48(7) . . . . ? C4 Si3 N2 Ge 113.15(8) . . . . ? C1 Si3 N2 Ge -118.88(8) . . . . ? N1 Ge N2 Si2 -178.08(10) . . . . ? N1 Ge N2 Si3 3.25(6) . . . . ? N1 Si3 C1 C2 -58.64(15) . . . . ? N2 Si3 C1 C2 44.47(16) . . . . ? C4 Si3 C1 C2 173.18(13) . . . . ? N1 Si3 C1 C3 173.98(14) . . . . ? N2 Si3 C1 C3 -82.91(17) . . . . ? C4 Si3 C1 C3 45.80(17) . . . . ? N1 Si3 C4 C6 59.37(15) . . . . ? N2 Si3 C4 C6 -42.81(15) . . . . ? C1 Si3 C4 C6 -173.50(13) . . . . ? N1 Si3 C4 C5 -66.59(18) . . . . ? N2 Si3 C4 C5 -168.78(15) . . . . ? C1 Si3 C4 C5 60.53(18) . . . . ? N1 Si1 C11 C12 -130.04(14) . . . . ? C31 Si1 C11 C12 -4.42(17) . . . . ? C21 Si1 C11 C12 113.56(15) . . . . ? N1 Si1 C11 C16 51.58(16) . . . . ? C31 Si1 C11 C16 177.20(14) . . . . ? C21 Si1 C11 C16 -64.82(16) . . . . ? C16 C11 C12 C13 -0.5(3) . . . . ? Si1 C11 C12 C13 -178.98(15) . . . . ? C11 C12 C13 C14 1.0(3) . . . . ? C12 C13 C14 C15 -1.0(3) . . . . ? C13 C14 C15 C16 0.6(3) . . . . ? C14 C15 C16 C11 -0.1(3) . . . . ? C12 C11 C16 C15 0.1(3) . . . . ? Si1 C11 C16 C15 178.56(15) . . . . ? N1 Si1 C21 C22 -128.19(14) . . . . ? C31 Si1 C21 C22 108.09(15) . . . . ? C11 Si1 C21 C22 -9.31(17) . . . . ? N1 Si1 C21 C26 50.69(15) . . . . ? C31 Si1 C21 C26 -73.03(15) . . . . ? C11 Si1 C21 C26 169.58(14) . . . . ? C26 C21 C22 C23 -1.8(3) . . . . ? Si1 C21 C22 C23 177.12(14) . . . . ? C21 C22 C23 C24 0.4(3) . . . . ? C22 C23 C24 C25 1.5(3) . . . . ? C23 C24 C25 C26 -2.1(3) . . . . ? C24 C25 C26 C21 0.7(3) . . . . ? C22 C21 C26 C25 1.2(3) . . . . ? Si1 C21 C26 C25 -177.73(15) . . . . ? N1 Si1 C31 C36 -123.49(14) . . . . ? C21 Si1 C31 C36 -4.73(16) . . . . ? C11 Si1 C31 C36 113.38(14) . . . . ? N1 Si1 C31 C32 59.88(16) . . . . ? C21 Si1 C31 C32 178.65(13) . . . . ? C11 Si1 C31 C32 -63.25(15) . . . . ? C36 C31 C32 C33 1.0(3) . . . . ? Si1 C31 C32 C33 177.73(14) . . . . ? C31 C32 C33 C34 -0.2(3) . . . . ? C32 C33 C34 C35 -0.8(3) . . . . ? C33 C34 C35 C36 0.9(3) . . . . ? C34 C35 C36 C31 0.0(3) . . . . ? C32 C31 C36 C35 -0.9(3) . . . . ? Si1 C31 C36 C35 -177.67(14) . . . . ? N2 Si2 C41 C42 -7.80(16) . . . . ? C61 Si2 C41 C42 -130.44(14) . . . . ? C51 Si2 C41 C42 113.46(15) . . . . ? N2 Si2 C41 C46 173.76(13) . . . . ? C61 Si2 C41 C46 51.11(15) . . . . ? C51 Si2 C41 C46 -64.98(15) . . . . ? C46 C41 C42 C43 0.2(3) . . . . ? Si2 C41 C42 C43 -178.37(15) . . . . ? C41 C42 C43 C44 -0.6(3) . . . . ? C42 C43 C44 C45 0.5(3) . . . . ? C43 C44 C45 C46 0.2(3) . . . . ? C44 C45 C46 C41 -0.6(3) . . . . ? C42 C41 C46 C45 0.5(2) . . . . ? Si2 C41 C46 C45 179.00(13) . . . . ? N2 Si2 C51 C52 7.15(17) . . . . ? C61 Si2 C51 C52 128.45(15) . . . . ? C41 Si2 C51 C52 -113.84(15) . . . . ? N2 Si2 C51 C56 -173.42(13) . . . . ? C61 Si2 C51 C56 -52.11(15) . . . . ? C41 Si2 C51 C56 65.60(15) . . . . ? C56 C51 C52 C53 -0.6(3) . . . . ? Si2 C51 C52 C53 178.85(14) . . . . ? C51 C52 C53 C54 0.0(3) . . . . ? C52 C53 C54 C55 0.3(3) . . . . ? C53 C54 C55 C56 0.0(3) . . . . ? C54 C55 C56 C51 -0.6(3) . . . . ? C52 C51 C56 C55 0.9(3) . . . . ? Si2 C51 C56 C55 -178.58(14) . . . . ? N2 Si2 C61 C66 66.52(15) . . . . ? C51 Si2 C61 C66 -54.36(15) . . . . ? C41 Si2 C61 C66 -171.50(13) . . . . ? N2 Si2 C61 C62 -112.84(14) . . . . ? C51 Si2 C61 C62 126.27(14) . . . . ? C41 Si2 C61 C62 9.13(16) . . . . ? C66 C61 C62 C63 -0.2(3) . . . . ? Si2 C61 C62 C63 179.22(14) . . . . ? C61 C62 C63 C64 -0.6(3) . . . . ? C62 C63 C64 C65 0.6(3) . . . . ? C63 C64 C65 C66 0.3(3) . . . . ? C64 C65 C66 C61 -1.1(3) . . . . ? C62 C61 C66 C65 1.0(3) . . . . ? Si2 C61 C66 C65 -178.36(14) . . . . ?