#------------------------------------------------------------------------------
#$Date: 2018-03-15 18:33:54 +0200 (Thu, 15 Mar 2018) $
#$Revision: 206958 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/04/31/7043141.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_7043141
loop_
_publ_author_name
'Roesky, Herbert W.'
'Kundu, Subrata'
'Samuel, Prinson P.'
'Luebben, Anna'
'Andrada, Diego Marcelo'
'Frenking, G.'
'Dittrich, Birger'
_publ_section_title
;
 Carbene Stabilized Interconnected Bis-germylene and its Silicon Analogue
 with Small Methyl Substituents
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01796K
_journal_year                    2017
_chemical_formula_moiety         'C42 H68 N2 Si2'
_chemical_formula_sum            'C42 H68 N2 Si2'
_chemical_formula_weight         657.16
_chemical_name_common            'carbene stabilized bissilylene'
_chemical_properties_physical
', Air-sensitive,Moisture-sensitive,Oxygen-sensitive'
_space_group_crystal_system      tetragonal
_space_group_IT_number           88
_space_group_name_Hall           '-I 4ad'
_space_group_name_H-M_alt        'I 41/a'
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2017-02-21 deposited with the CCDC.
2017-05-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   39.475(17)
_cell_length_b                   39.475(17)
_cell_length_c                   10.222(8)
_cell_measurement_reflns_used    98804
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.70
_cell_measurement_theta_min      0.949
_cell_volume                     15929(16)
_computing_cell_refinement       'XDS (Kabsch, 2010)'
_computing_data_collection       'XDS (Kabsch, 2010)'
_computing_molecular_graphics    'SHELXLE (Huebschle, 2011)'
_computing_publication_material  'enCIFer 1.5.1, CCDC, 2015'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Microdiffractometer at the SLS'
_diffrn_measurement_method       'φ scans'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.6538
_diffrn_reflns_av_R_equivalents  0.0681
_diffrn_reflns_av_unetI/netI     0.0228
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       56
_diffrn_reflns_limit_h_min       -56
_diffrn_reflns_limit_k_max       56
_diffrn_reflns_limit_k_min       -56
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            218622
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        23.096
_diffrn_reflns_theta_max         27.848
_diffrn_reflns_theta_min         0.949
_diffrn_source                   'monochromated X-rays beamline X10SA@SLS'
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6745
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS version 2016/1, multi-scan. (G. M. Sheldrick, 2016)
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.096
_exptl_crystal_description       plate
_exptl_crystal_F_000             5792
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: n-hexane'
_exptl_crystal_size_max          0.024
_exptl_crystal_size_mid          0.016
_exptl_crystal_size_min          0.011
_refine_diff_density_max         0.365
_refine_diff_density_min         -0.295
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.271
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         12048
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.271
_refine_ls_R_factor_all          0.0483
_refine_ls_R_factor_gt           0.0401
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0484P)²+5.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1091
_refine_ls_wR_factor_ref         0.1124
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10377
_reflns_number_total             12048
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c7dt01796k2.cif
_cod_data_source_block           skr200
_cod_depositor_comments
;

2018-03-15
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C84 H136 N4 Si4'
_cod_original_formula_weight         1314.32
_cod_original_formula_moiety         'C84 H136 N4 Si4'
_cod_original_formula_units_Z            8
_cod_original_cell_volume        15928(18)
_cod_database_code               7043141
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelxl_version_number           2014/6
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x+1/2, -y, z+1/2'
'-y+3/4, x+1/4, z+1/4'
'y+3/4, -x+3/4, z+3/4'
'x+1/2, y+1/2, z+1/2'
'-x+1, -y+1/2, z+1'
'-y+5/4, x+3/4, z+3/4'
'y+5/4, -x+5/4, z+5/4'
'-x, -y, -z'
'x-1/2, y, -z-1/2'
'y-3/4, -x-1/4, -z-1/4'
'-y-3/4, x-3/4, -z-3/4'
'-x+1/2, -y+1/2, -z+1/2'
'x, y+1/2, -z'
'y-1/4, -x+1/4, -z+1/4'
'-y-1/4, x-1/4, -z-1/4'
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_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
Si1 Si 0.06155(2) 0.57539(2) 0.17279(3) 0.01776(7) Uani 1 1 d . .
Si2 Si 0.10127(2) 0.56633(2) 0.33556(3) 0.01779(7) Uani 1 1 d . .
N1 N 0.13670(2) 0.50940(2) 0.44076(8) 0.01655(16) Uani 1 1 d . .
N2 N 0.03620(2) 0.63123(2) 0.02454(9) 0.01932(17) Uani 1 1 d . .
C1 C 0.11980(2) 0.52455(2) 0.33772(10) 0.01557(17) Uani 1 1 d . .
C0A C 0.08625(3) 0.58530(3) 0.49568(12) 0.0306(3) Uani 1 1 d . .
H0AA H 0.0833 0.6098 0.4852 0.046 Uiso 1 1 calc R U
H0AB H 0.1031 0.5809 0.5640 0.046 Uiso 1 1 calc R U
H0AC H 0.0646 0.5750 0.5206 0.046 Uiso 1 1 calc R U
C0B C 0.01919(3) 0.55622(3) 0.21997(12) 0.0248(2) Uani 1 1 d . .
H0BA H 0.0017 0.5642 0.1595 0.037 Uiso 1 1 calc R U
H0BB H 0.0134 0.5631 0.3093 0.037 Uiso 1 1 calc R U
H0BC H 0.0207 0.5315 0.2155 0.037 Uiso 1 1 calc R U
C2 C 0.12496(2) 0.50191(2) 0.21590(10) 0.01669(18) Uani 1 1 d . .
C3 C 0.14271(3) 0.47024(2) 0.27293(10) 0.01920(19) Uani 1 1 d . .
H3A H 0.1260 0.4521 0.2897 0.023 Uiso 1 1 calc R U
H3B H 0.1599 0.4616 0.2107 0.023 Uiso 1 1 calc R U
C4 C 0.15965(2) 0.48109(2) 0.40077(10) 0.01726(18) Uani 1 1 d . .
C5 C 0.14653(3) 0.51881(3) 0.10954(10) 0.02021(19) Uani 1 1 d . .
H5A H 0.1475 0.5041 0.0325 0.030 Uiso 1 1 calc R U
H5B H 0.1695 0.5226 0.1429 0.030 Uiso 1 1 calc R U
H5C H 0.1364 0.5406 0.0853 0.030 Uiso 1 1 calc R U
C6 C 0.09112(3) 0.49104(3) 0.15533(11) 0.0221(2) Uani 1 1 d . .
H6A H 0.0802 0.5107 0.1143 0.033 Uiso 1 1 calc R U
H6B H 0.0763 0.4820 0.2238 0.033 Uiso 1 1 calc R U
H6C H 0.0952 0.4736 0.0891 0.033 Uiso 1 1 calc R U
C7 C 0.19604(3) 0.49331(3) 0.37631(11) 0.02003(19) Uani 1 1 d . .
H7A H 0.2087 0.4756 0.3302 0.030 Uiso 1 1 calc R U
H7B H 0.2070 0.4982 0.4602 0.030 Uiso 1 1 calc R U
H7C H 0.1956 0.5139 0.3230 0.030 Uiso 1 1 calc R U
C8 C 0.16008(3) 0.45298(3) 0.50309(11) 0.0228(2) Uani 1 1 d . .
H8A H 0.1370 0.4444 0.5160 0.034 Uiso 1 1 calc R U
H8B H 0.1688 0.4620 0.5859 0.034 Uiso 1 1 calc R U
H8C H 0.1747 0.4345 0.4731 0.034 Uiso 1 1 calc R U
C9 C 0.12783(3) 0.51674(3) 0.57389(10) 0.01820(19) Uani 1 1 d . .
C10 C 0.09785(3) 0.50227(3) 0.62428(10) 0.0212(2) Uani 1 1 d . .
C11 C 0.08727(3) 0.51184(3) 0.74917(11) 0.0285(2) Uani 1 1 d . .
H11 H 0.0671 0.5024 0.7843 0.034 Uiso 1 1 calc R U
C12 C 0.10566(3) 0.53483(4) 0.82281(11) 0.0307(3) Uani 1 1 d . .
H12 H 0.0976 0.5418 0.9061 0.037 Uiso 1 1 calc R U
C13 C 0.13590(3) 0.54759(3) 0.77452(11) 0.0270(2) Uani 1 1 d . .
H13 H 0.1490 0.5624 0.8274 0.032 Uiso 1 1 calc R U
C14 C 0.14749(3) 0.53905(3) 0.64951(10) 0.02034(19) Uani 1 1 d . .
C15 C 0.07608(3) 0.47754(3) 0.54783(11) 0.0234(2) Uani 1 1 d . .
H15 H 0.0884 0.4717 0.4653 0.028 Uiso 1 1 calc R U
C16 C 0.06998(3) 0.44461(3) 0.62388(14) 0.0316(3) Uani 1 1 d . .
H16A H 0.0570 0.4288 0.5694 0.047 Uiso 1 1 calc R U
H16B H 0.0572 0.4496 0.7038 0.047 Uiso 1 1 calc R U
H16C H 0.0918 0.4344 0.6471 0.047 Uiso 1 1 calc R U
C17 C 0.04210(3) 0.49350(3) 0.51037(13) 0.0293(2) Uani 1 1 d . .
H17A H 0.0461 0.5146 0.4623 0.044 Uiso 1 1 calc R U
H17B H 0.0291 0.4984 0.5898 0.044 Uiso 1 1 calc R U
H17C H 0.0293 0.4777 0.4550 0.044 Uiso 1 1 calc R U
C18 C 0.18036(3) 0.55459(3) 0.60049(11) 0.0216(2) Uani 1 1 d . .
H18 H 0.1831 0.5481 0.5065 0.026 Uiso 1 1 calc R U
C19 C 0.21062(3) 0.54024(3) 0.67636(12) 0.0278(2) Uani 1 1 d . .
H19A H 0.2108 0.5155 0.6685 0.042 Uiso 1 1 calc R U
H19B H 0.2087 0.5466 0.7688 0.042 Uiso 1 1 calc R U
H19C H 0.2317 0.5495 0.6403 0.042 Uiso 1 1 calc R U
C20 C 0.18045(4) 0.59341(3) 0.60881(13) 0.0328(3) Uani 1 1 d . .
H20A H 0.2021 0.6021 0.5764 0.049 Uiso 1 1 calc R U
H20B H 0.1773 0.6004 0.7000 0.049 Uiso 1 1 calc R U
H20C H 0.1620 0.6025 0.5553 0.049 Uiso 1 1 calc R U
C21 C 0.06173(2) 0.61661(2) 0.09809(10) 0.01700(18) Uani 1 1 d . .
C22 C 0.09336(3) 0.63949(3) 0.08402(11) 0.0203(2) Uani 1 1 d . .
C23 C 0.07978(3) 0.67026(3) 0.00607(13) 0.0264(2) Uani 1 1 d . .
H23A H 0.0742 0.6891 0.0662 0.032 Uiso 1 1 calc R U
H23B H 0.0971 0.6783 -0.0570 0.032 Uiso 1 1 calc R U
C24 C 0.04810(3) 0.65850(3) -0.06618(12) 0.0275(2) Uani 1 1 d . .
C25 C 0.12283(3) 0.62200(3) 0.01407(14) 0.0301(3) Uani 1 1 d . .
H25A H 0.1152 0.6139 -0.0717 0.045 Uiso 1 1 calc R U
H25B H 0.1307 0.6028 0.0666 0.045 Uiso 1 1 calc R U
H25C H 0.1414 0.6381 0.0025 0.045 Uiso 1 1 calc R U
C26 C 0.10588(3) 0.65205(3) 0.21776(13) 0.0334(3) Uani 1 1 d . .
H26A H 0.1224 0.6703 0.2050 0.050 Uiso 1 1 calc R U
H26B H 0.1166 0.6333 0.2650 0.050 Uiso 1 1 calc R U
H26C H 0.0866 0.6606 0.2686 0.050 Uiso 1 1 calc R U
C27 C 0.05720(4) 0.64516(4) -0.20307(14) 0.0406(3) Uani 1 1 d . .
H27A H 0.0364 0.6390 -0.2499 0.061 Uiso 1 1 calc R U
H27B H 0.0717 0.6251 -0.1947 0.061 Uiso 1 1 calc R U
H27C H 0.0693 0.6628 -0.2519 0.061 Uiso 1 1 calc R U
C28 C 0.02152(3) 0.68604(4) -0.08109(17) 0.0427(4) Uani 1 1 d . .
H28A H 0.0297 0.7033 -0.1423 0.064 Uiso 1 1 calc R U
H28B H 0.0172 0.6965 0.0042 0.064 Uiso 1 1 calc R U
H28C H 0.0005 0.6761 -0.1148 0.064 Uiso 1 1 calc R U
C29 C 0.00111(2) 0.62281(2) 0.04138(10) 0.01817(19) Uani 1 1 d . .
C30 C -0.01507(3) 0.60024(3) -0.04478(11) 0.02024(19) Uani 1 1 d . .
C31 C -0.04946(3) 0.59342(3) -0.02545(12) 0.0235(2) Uani 1 1 d . .
H31 H -0.0609 0.5788 -0.0845 0.028 Uiso 1 1 calc R U
C32 C -0.06718(3) 0.60751(3) 0.07757(12) 0.0258(2) Uani 1 1 d . .
H32 H -0.0906 0.6026 0.0890 0.031 Uiso 1 1 calc R U
C33 C -0.05077(3) 0.62881(3) 0.16391(12) 0.0249(2) Uani 1 1 d . .
H33 H -0.0629 0.6380 0.2358 0.030 Uiso 1 1 calc R U
C34 C -0.01659(3) 0.63712(3) 0.14781(11) 0.0208(2) Uani 1 1 d . .
C35 C 0.00314(3) 0.58156(3) -0.15433(12) 0.0265(2) Uani 1 1 d . .
H35 H 0.0273 0.5891 -0.1549 0.032 Uiso 1 1 calc R U
C36 C -0.01231(3) 0.58985(4) -0.28819(13) 0.0373(3) Uani 1 1 d . .
H36A H 0.0018 0.5800 -0.3574 0.056 Uiso 1 1 calc R U
H36B H -0.0134 0.6145 -0.2994 0.056 Uiso 1 1 calc R U
H36C H -0.0352 0.5804 -0.2933 0.056 Uiso 1 1 calc R U
C37 C 0.00257(3) 0.54306(3) -0.13172(15) 0.0367(3) Uani 1 1 d . .
H37A H -0.0209 0.5354 -0.1222 0.055 Uiso 1 1 calc R U
H37B H 0.0152 0.5376 -0.0520 0.055 Uiso 1 1 calc R U
H37C H 0.0130 0.5316 -0.2065 0.055 Uiso 1 1 calc R U
C38 C 0.00003(3) 0.66054(3) 0.24695(13) 0.0272(2) Uani 1 1 d . .
H38 H 0.0232 0.6663 0.2140 0.033 Uiso 1 1 calc R U
C39 C -0.01987(4) 0.69372(3) 0.26304(17) 0.0408(3) Uani 1 1 d . .
H39A H -0.0232 0.7042 0.1771 0.061 Uiso 1 1 calc R U
H39B H -0.0072 0.7092 0.3197 0.061 Uiso 1 1 calc R U
H39C H -0.0420 0.6889 0.3026 0.061 Uiso 1 1 calc R U
C40 C 0.00398(3) 0.64301(4) 0.37969(13) 0.0357(3) Uani 1 1 d . .
H40A H -0.0184 0.6365 0.4128 0.054 Uiso 1 1 calc R U
H40B H 0.0148 0.6586 0.4417 0.054 Uiso 1 1 calc R U
H40C H 0.0181 0.6228 0.3696 0.054 Uiso 1 1 calc R U
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0027 0.0014 '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 0.0053 0.0028 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Si Si 0.0722 0.0606 '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
C21 Si1 C0B 118.19(5)
C21 Si1 Si2 116.27(4)
C0B Si1 Si2 110.66(5)
C1 Si2 C0A 118.51(5)
C1 Si2 Si1 115.14(4)
C0A Si2 Si1 110.37(6)
C1 N1 C9 121.16(9)
C1 N1 C4 114.04(9)
C9 N1 C4 123.92(8)
C21 N2 C29 122.79(8)
C21 N2 C24 114.07(8)
C29 N2 C24 122.96(8)
N1 C1 C2 107.44(9)
N1 C1 Si2 126.90(8)
C2 C1 Si2 124.88(7)
Si2 C0A H0AA 109.5
Si2 C0A H0AB 109.5
H0AA C0A H0AB 109.5
Si2 C0A H0AC 109.5
H0AA C0A H0AC 109.5
H0AB C0A H0AC 109.5
Si1 C0B H0BA 109.5
Si1 C0B H0BB 109.5
H0BA C0B H0BB 109.5
Si1 C0B H0BC 109.5
H0BA C0B H0BC 109.5
H0BB C0B H0BC 109.5
C5 C2 C6 108.61(9)
C5 C2 C1 113.12(9)
C6 C2 C1 111.85(8)
C5 C2 C3 111.53(8)
C6 C2 C3 108.70(8)
C1 C2 C3 102.90(9)
C4 C3 C2 107.09(8)
C4 C3 H3A 110.3
C2 C3 H3A 110.3
C4 C3 H3B 110.3
C2 C3 H3B 110.3
H3A C3 H3B 108.6
N1 C4 C8 111.28(9)
N1 C4 C3 100.25(8)
C8 C4 C3 112.78(9)
N1 C4 C7 112.12(8)
C8 C4 C7 109.25(8)
C3 C4 C7 110.97(9)
C2 C5 H5A 109.5
C2 C5 H5B 109.5
H5A C5 H5B 109.5
C2 C5 H5C 109.5
H5A C5 H5C 109.5
H5B C5 H5C 109.5
C2 C6 H6A 109.5
C2 C6 H6B 109.5
H6A C6 H6B 109.5
C2 C6 H6C 109.5
H6A C6 H6C 109.5
H6B C6 H6C 109.5
C4 C7 H7A 109.5
C4 C7 H7B 109.5
H7A C7 H7B 109.5
C4 C7 H7C 109.5
H7A C7 H7C 109.5
H7B C7 H7C 109.5
C4 C8 H8A 109.5
C4 C8 H8B 109.5
H8A C8 H8B 109.5
C4 C8 H8C 109.5
H8A C8 H8C 109.5
H8B C8 H8C 109.5
C14 C9 C10 121.05(10)
C14 C9 N1 120.91(9)
C10 C9 N1 117.97(9)
C11 C10 C9 118.39(11)
C11 C10 C15 118.40(10)
C9 C10 C15 123.19(10)
C12 C11 C10 121.17(11)
C12 C11 H11 119.4
C10 C11 H11 119.4
C11 C12 C13 119.74(11)
C11 C12 H12 120.1
C13 C12 H12 120.1
C12 C13 C14 121.29(11)
C12 C13 H13 119.4
C14 C13 H13 119.4
C13 C14 C9 118.23(10)
C13 C14 C18 118.88(10)
C9 C14 C18 122.88(10)
C10 C15 C17 111.14(10)
C10 C15 C16 111.91(10)
C17 C15 C16 109.75(9)
C10 C15 H15 108.0
C17 C15 H15 108.0
C16 C15 H15 108.0
C15 C16 H16A 109.5
C15 C16 H16B 109.5
H16A C16 H16B 109.5
C15 C16 H16C 109.5
H16A C16 H16C 109.5
H16B C16 H16C 109.5
C15 C17 H17A 109.5
C15 C17 H17B 109.5
H17A C17 H17B 109.5
C15 C17 H17C 109.5
H17A C17 H17C 109.5
H17B C17 H17C 109.5
C14 C18 C19 110.44(9)
C14 C18 C20 112.75(10)
C19 C18 C20 109.84(10)
C14 C18 H18 107.9
C19 C18 H18 107.9
C20 C18 H18 107.9
C18 C19 H19A 109.5
C18 C19 H19B 109.5
H19A C19 H19B 109.5
C18 C19 H19C 109.5
H19A C19 H19C 109.5
H19B C19 H19C 109.5
C18 C20 H20A 109.5
C18 C20 H20B 109.5
H20A C20 H20B 109.5
C18 C20 H20C 109.5
H20A C20 H20C 109.5
H20B C20 H20C 109.5
N2 C21 C22 107.10(8)
N2 C21 Si1 127.26(7)
C22 C21 Si1 124.81(7)
C25 C22 C26 108.49(10)
C25 C22 C21 113.17(9)
C26 C22 C21 111.43(10)
C25 C22 C23 112.13(10)
C26 C22 C23 108.42(10)
C21 C22 C23 103.07(8)
C24 C23 C22 107.11(9)
C24 C23 H23A 110.3
C22 C23 H23A 110.3
C24 C23 H23B 110.3
C22 C23 H23B 110.3
H23A C23 H23B 108.5
N2 C24 C28 111.11(10)
N2 C24 C23 100.16(9)
C28 C24 C23 113.42(11)
N2 C24 C27 113.01(11)
C28 C24 C27 108.37(12)
C23 C24 C27 110.70(10)
C22 C25 H25A 109.5
C22 C25 H25B 109.5
H25A C25 H25B 109.5
C22 C25 H25C 109.5
H25A C25 H25C 109.5
H25B C25 H25C 109.5
C22 C26 H26A 109.5
C22 C26 H26B 109.5
H26A C26 H26B 109.5
C22 C26 H26C 109.5
H26A C26 H26C 109.5
H26B C26 H26C 109.5
C24 C27 H27A 109.5
C24 C27 H27B 109.5
H27A C27 H27B 109.5
C24 C27 H27C 109.5
H27A C27 H27C 109.5
H27B C27 H27C 109.5
C24 C28 H28A 109.5
C24 C28 H28B 109.5
H28A C28 H28B 109.5
C24 C28 H28C 109.5
H28A C28 H28C 109.5
H28B C28 H28C 109.5
C30 C29 C34 120.77(9)
C30 C29 N2 120.67(10)
C34 C29 N2 118.56(9)
C31 C30 C29 118.33(10)
C31 C30 C35 118.00(10)
C29 C30 C35 123.62(10)
C32 C31 C30 121.46(10)
C32 C31 H31 119.3
C30 C31 H31 119.3
C33 C32 C31 119.67(10)
C33 C32 H32 120.2
C31 C32 H32 120.2
C32 C33 C34 121.38(11)
C32 C33 H33 119.3
C34 C33 H33 119.3
C33 C34 C29 118.34(10)
C33 C34 C38 118.73(10)
C29 C34 C38 122.91(10)
C30 C35 C36 111.44(11)
C30 C35 C37 111.20(11)
C36 C35 C37 109.85(11)
C30 C35 H35 108.1
C36 C35 H35 108.1
C37 C35 H35 108.1
C35 C36 H36A 109.5
C35 C36 H36B 109.5
H36A C36 H36B 109.5
C35 C36 H36C 109.5
H36A C36 H36C 109.5
H36B C36 H36C 109.5
C35 C37 H37A 109.5
C35 C37 H37B 109.5
H37A C37 H37B 109.5
C35 C37 H37C 109.5
H37A C37 H37C 109.5
H37B C37 H37C 109.5
C34 C38 C40 111.09(11)
C34 C38 C39 111.65(10)
C40 C38 C39 110.03(12)
C34 C38 H38 108.0
C40 C38 H38 108.0
C39 C38 H38 108.0
C38 C39 H39A 109.5
C38 C39 H39B 109.5
H39A C39 H39B 109.5
C38 C39 H39C 109.5
H39A C39 H39C 109.5
H39B C39 H39C 109.5
C38 C40 H40A 109.5
C38 C40 H40B 109.5
H40A C40 H40B 109.5
C38 C40 H40C 109.5
H40A C40 H40C 109.5
H40B C40 H40C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Si1 C21 1.7977(12)
Si1 C0B 1.8977(13)
Si1 Si2 2.3138(11)
Si2 C1 1.8043(12)
Si2 C0A 1.8949(16)
N1 C1 1.3828(14)
N1 C9 1.4346(16)
N1 C4 1.4956(14)
N2 C21 1.3836(14)
N2 C29 1.4346(14)
N2 C24 1.4966(15)
C1 C2 1.5462(16)
C0A H0AA 0.9800
C0A H0AB 0.9800
C0A H0AC 0.9800
C0B H0BA 0.9800
C0B H0BB 0.9800
C0B H0BC 0.9800
C2 C5 1.5336(15)
C2 C6 1.5336(15)
C2 C3 1.5472(15)
C3 C4 1.5290(17)
C3 H3A 0.9900
C3 H3B 0.9900
C4 C8 1.5249(15)
C4 C7 1.5359(15)
C5 H5A 0.9800
C5 H5B 0.9800
C5 H5C 0.9800
C6 H6A 0.9800
C6 H6B 0.9800
C6 H6C 0.9800
C7 H7A 0.9800
C7 H7B 0.9800
C7 H7C 0.9800
C8 H8A 0.9800
C8 H8B 0.9800
C8 H8C 0.9800
C9 C14 1.4053(16)
C9 C10 1.4113(15)
C10 C11 1.3954(18)
C10 C15 1.5174(17)
C11 C12 1.3848(19)
C11 H11 0.9500
C12 C13 1.3861(18)
C12 H12 0.9500
C13 C14 1.3986(17)
C13 H13 0.9500
C14 C18 1.5204(16)
C15 C17 1.5305(17)
C15 C16 1.5339(17)
C15 H15 1.0000
C16 H16A 0.9800
C16 H16B 0.9800
C16 H16C 0.9800
C17 H17A 0.9800
C17 H17B 0.9800
C17 H17C 0.9800
C18 C19 1.5325(17)
C18 C20 1.5346(17)
C18 H18 1.0000
C19 H19A 0.9800
C19 H19B 0.9800
C19 H19C 0.9800
C20 H20A 0.9800
C20 H20B 0.9800
C20 H20C 0.9800
C21 C22 1.5476(15)
C22 C25 1.5299(17)
C22 C26 1.5359(19)
C22 C23 1.5487(16)
C23 C24 1.5248(17)
C23 H23A 0.9900
C23 H23B 0.9900
C24 C28 1.5185(18)
C24 C27 1.538(2)
C25 H25A 0.9800
C25 H25B 0.9800
C25 H25C 0.9800
C26 H26A 0.9800
C26 H26B 0.9800
C26 H26C 0.9800
C27 H27A 0.9800
C27 H27B 0.9800
C27 H27C 0.9800
C28 H28A 0.9800
C28 H28B 0.9800
C28 H28C 0.9800
C29 C30 1.4062(16)
C29 C34 1.4110(16)
C30 C31 1.3983(15)
C30 C35 1.5212(17)
C31 C32 1.3812(18)
C31 H31 0.9500
C32 C33 1.3803(18)
C32 H32 0.9500
C33 C34 1.3981(16)
C33 H33 0.9500
C34 C38 1.5206(17)
C35 C36 1.533(2)
C35 C37 1.5373(19)
C35 H35 1.0000
C36 H36A 0.9800
C36 H36B 0.9800
C36 H36C 0.9800
C37 H37A 0.9800
C37 H37B 0.9800
C37 H37C 0.9800
C38 C40 1.531(2)
C38 C39 1.5362(18)
C38 H38 1.0000
C39 H39A 0.9800
C39 H39B 0.9800
C39 H39C 0.9800
C40 H40A 0.9800
C40 H40B 0.9800
C40 H40C 0.9800
