#------------------------------------------------------------------------------
#$Date: 2019-12-16 11:42:54 +0200 (Mon, 16 Dec 2019) $
#$Revision: 245208 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/55/65/1556588.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_1556588
loop_
_publ_author_name
'Akasaka, N.'
'Tanaka, K.'
'Ishida, S.'
'Iwamoto, T.'
_publ_section_title
;
 Synthesis and Functionalization of a
 1,2-Bis(trimethylsilyl)-1,2-disilacyclohexene That Can Serve as a Unit of
 cis-1,2-Dialkyldisilene
;
_journal_name_full               Inorganics
_journal_page_first              21
_journal_paper_doi               10.3390/inorganics6010021
_journal_volume                  6
_journal_year                    2018
_chemical_formula_moiety         'C44 H58 Si6, C7 H8'
_chemical_formula_sum            'C51 H66 Si6'
_chemical_formula_weight         847.57
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                95.628(2)
_cell_angle_beta                 98.481(2)
_cell_angle_gamma                90.755(2)
_cell_formula_units_Z            2
_cell_length_a                   11.9302(9)
_cell_length_b                   12.8081(10)
_cell_length_c                   15.7049(13)
_cell_measurement_reflns_used    9887
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.51
_cell_measurement_theta_min      2.17
_cell_volume                     2361.1(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Bruker Helios multilayer confocal mirror'
_diffrn_radiation_source         'Bruker TXS fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0432
_diffrn_reflns_av_unetI/netI     0.0273
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            58976
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.500
_diffrn_reflns_theta_min         1.318
_exptl_absorpt_coefficient_mu    0.211
_exptl_absorpt_correction_T_max  0.7462
_exptl_absorpt_correction_T_min  0.6636
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS Sheldrick 1996'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.192
_exptl_crystal_description       block
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.030
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.397
_refine_diff_density_min         -0.269
_refine_diff_density_rms         0.050
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     568
_refine_ls_number_reflns         8802
_refine_ls_number_restraints     126
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0458
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0456P)²+1.5701P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0885
_refine_ls_wR_factor_ref         0.0954
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                7374
_reflns_number_total             8802
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            Cpd7_NA152a_a_final_171211.cif
_cod_data_source_block           NA152a_a
_cod_database_code               1556588
_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.
;
_shelx_estimated_absorpt_t_min   0.983
_shelx_estimated_absorpt_t_max   0.996
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -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_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
_atom_site_refinement_flags_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
Si1 Si 0.30073(4) 0.35001(4) 0.67528(3) 0.01491(11) Uani 1 1 d . . . . .
Si2 Si 0.44309(4) 0.28861(4) 0.75386(3) 0.01520(11) Uani 1 1 d . . . . .
Si3 Si 0.09272(4) 0.21271(4) 0.57517(3) 0.01675(12) Uani 1 1 d . . . . .
Si4 Si 0.25480(4) 0.32592(4) 0.47073(3) 0.01644(12) Uani 1 1 d . . . . .
Si5 Si 0.66687(4) 0.21555(4) 0.68890(3) 0.01795(12) Uani 1 1 d . . . . .
Si6 Si 0.49155(4) 0.04241(4) 0.72474(3) 0.01753(12) Uani 1 1 d . . . . .
C1 C 0.21353(15) 0.45744(14) 0.72117(12) 0.0180(4) Uani 1 1 d . . . . .
C2 C 0.14223(15) 0.43925(15) 0.78317(12) 0.0210(4) Uani 1 1 d . . . . .
C3 C 0.13867(17) 0.34324(16) 0.82133(12) 0.0252(4) Uani 1 1 d . . . . .
H1 H 0.1886 0.2894 0.8067 0.030 Uiso 1 1 calc R U . . .
C5 C -0.00877(19) 0.4047(2) 0.90143(15) 0.0380(6) Uani 1 1 d . . . . .
H2 H -0.0600 0.3918 0.9404 0.046 Uiso 1 1 calc R U . . .
C6 C -0.00757(19) 0.4975(2) 0.86861(14) 0.0374(6) Uani 1 1 d . . . . .
H3 H -0.0581 0.5499 0.8851 0.045 Uiso 1 1 calc R U . . .
C8 C 0.07162(18) 0.61625(17) 0.77762(13) 0.0306(5) Uani 1 1 d . . . . .
H4 H 0.0213 0.6686 0.7945 0.037 Uiso 1 1 calc R U . . .
C10 C 0.15414(19) 0.74108(16) 0.69398(14) 0.0319(5) Uani 1 1 d . . . . .
H5 H 0.1079 0.7949 0.7145 0.038 Uiso 1 1 calc R U . . .
C11 C 0.22596(19) 0.76275(16) 0.63892(15) 0.0317(5) Uani 1 1 d . . . . .
H6 H 0.2296 0.8312 0.6209 0.038 Uiso 1 1 calc R U . . .
C12 C 0.29591(18) 0.68362(16) 0.60800(14) 0.0287(5) Uani 1 1 d . . . . .
H7 H 0.3461 0.6990 0.5690 0.034 Uiso 1 1 calc R U . . .
C13 C 0.29143(16) 0.58583(15) 0.63400(13) 0.0231(4) Uani 1 1 d . . . . .
H8 H 0.3393 0.5339 0.6127 0.028 Uiso 1 1 calc R U . . .
C14 C 0.21753(15) 0.55836(15) 0.69213(12) 0.0198(4) Uani 1 1 d . . . . .
C7 C 0.06799(17) 0.51943(17) 0.80945(13) 0.0272(5) Uani 1 1 d . . . . .
C15 C 0.52404(15) 0.36590(15) 0.85300(12) 0.0184(4) Uani 1 1 d . . . . .
C16 C 0.56676(15) 0.46927(15) 0.85195(12) 0.0215(4) Uani 1 1 d . . . . .
C17 C 0.54404(17) 0.52915(15) 0.77970(13) 0.0245(4) Uani 1 1 d . . . . .
H9 H 0.4990 0.4979 0.7283 0.029 Uiso 1 1 calc R U . . .
C9 C 0.14610(17) 0.63927(16) 0.72196(13) 0.0250(4) Uani 1 1 d . . . . .
C4 C 0.06618(18) 0.32603(19) 0.87802(13) 0.0316(5) Uani 1 1 d . . . . .
H10 H 0.0659 0.2608 0.9020 0.038 Uiso 1 1 calc R U . . .
C18 C 0.58413(18) 0.62890(17) 0.78147(15) 0.0314(5) Uani 1 1 d . . . . .
H11 H 0.5659 0.6663 0.7322 0.038 Uiso 1 1 calc R U . . .
C19 C 0.6532(2) 0.67791(18) 0.85638(16) 0.0375(6) Uani 1 1 d . . . . .
H12 H 0.6811 0.7479 0.8573 0.045 Uiso 1 1 calc R U . . .
C20 C 0.67884(19) 0.62494(18) 0.92605(15) 0.0353(5) Uani 1 1 d . . . . .
H13 H 0.7261 0.6580 0.9756 0.042 Uiso 1 1 calc R U . . .
C21 C 0.63703(17) 0.52046(16) 0.92758(13) 0.0269(5) Uani 1 1 d . . . . .
C22 C 0.66155(17) 0.46781(18) 1.00088(13) 0.0305(5) Uani 1 1 d . . . . .
H14 H 0.7101 0.5010 1.0497 0.037 Uiso 1 1 calc R U . . .
C23 C 0.61739(17) 0.36846(17) 1.00483(12) 0.0266(5) Uani 1 1 d . . . . .
C24 C 0.6395(2) 0.3163(2) 1.08114(13) 0.0363(5) Uani 1 1 d . . . . .
H15 H 0.6873 0.3500 1.1302 0.044 Uiso 1 1 calc R U . . .
C25 C 0.5945(2) 0.2205(2) 1.08558(14) 0.0407(6) Uani 1 1 d . . . . .
H16 H 0.6112 0.1868 1.1371 0.049 Uiso 1 1 calc R U . . .
C26 C 0.5220(2) 0.16992(19) 1.01304(14) 0.0347(5) Uani 1 1 d . . . . .
H17 H 0.4892 0.1027 1.0164 0.042 Uiso 1 1 calc R U . . .
C27 C 0.49928(17) 0.21678(16) 0.93921(12) 0.0259(4) Uani 1 1 d . . . . .
H18 H 0.4503 0.1815 0.8916 0.031 Uiso 1 1 calc R U . . .
C28 C 0.54615(15) 0.31709(15) 0.93036(12) 0.0208(4) Uani 1 1 d . . . . .
C29 C 0.24400(14) 0.26090(13) 0.57411(11) 0.0133(3) Uani 1 1 d . . . . .
C30 C 0.32048(14) 0.16173(13) 0.57710(11) 0.0149(4) Uani 1 1 d . . . . .
H19 H 0.2993 0.1203 0.6226 0.018 Uiso 1 1 calc R U . . .
H20 H 0.3011 0.1179 0.5212 0.018 Uiso 1 1 calc R U . . .
C31 C 0.45087(14) 0.18016(14) 0.59426(11) 0.0147(4) Uani 1 1 d . . . . .
H21 H 0.4682 0.2486 0.5742 0.018 Uiso 1 1 calc R U . . .
H22 H 0.4850 0.1254 0.5580 0.018 Uiso 1 1 calc R U . . .
C32 C 0.51166(14) 0.17976(14) 0.69070(11) 0.0145(4) Uani 1 1 d . . . . .
C33 C 0.08827(16) 0.12150(16) 0.66077(13) 0.0251(4) Uani 1 1 d . . . . .
H23 H 0.0097 0.1111 0.6702 0.038 Uiso 1 1 calc R U . . .
H24 H 0.1340 0.1518 0.7148 0.038 Uiso 1 1 calc R U . . .
H25 H 0.1189 0.0538 0.6421 0.038 Uiso 1 1 calc R U . . .
C34 C 0.03491(16) 0.13288(15) 0.47172(13) 0.0233(4) Uani 1 1 d . . . . .
H26 H -0.0370 0.0986 0.4780 0.035 Uiso 1 1 calc R U . . .
H27 H 0.0893 0.0794 0.4579 0.035 Uiso 1 1 calc R U . . .
H28 H 0.0221 0.1787 0.4250 0.035 Uiso 1 1 calc R U . . .
C35 C -0.00786(16) 0.32039(16) 0.59354(14) 0.0252(4) Uani 1 1 d . . . . .
H29 H -0.0768 0.3087 0.5509 0.038 Uiso 1 1 calc R U . . .
H30 H 0.0280 0.3879 0.5873 0.038 Uiso 1 1 calc R U . . .
H31 H -0.0276 0.3210 0.6520 0.038 Uiso 1 1 calc R U . . .
C36 C 0.14111(17) 0.42226(16) 0.44867(14) 0.0257(4) Uani 1 1 d . . . . .
H32 H 0.1527 0.4574 0.3978 0.039 Uiso 1 1 calc R U . . .
H33 H 0.1438 0.4746 0.4989 0.039 Uiso 1 1 calc R U . . .
H34 H 0.0670 0.3855 0.4377 0.039 Uiso 1 1 calc R U . . .
C37 C 0.24268(19) 0.22750(16) 0.37339(13) 0.0286(5) Uani 1 1 d . . . . .
H35 H 0.1679 0.1921 0.3644 0.043 Uiso 1 1 calc R U . . .
H36 H 0.3018 0.1756 0.3824 0.043 Uiso 1 1 calc R U . . .
H37 H 0.2520 0.2633 0.3224 0.043 Uiso 1 1 calc R U . . .
C38 C 0.39514(16) 0.39345(16) 0.47084(13) 0.0240(4) Uani 1 1 d . . . . .
H38 H 0.3861 0.4473 0.4303 0.036 Uiso 1 1 calc R U . . .
H39 H 0.4494 0.3419 0.4531 0.036 Uiso 1 1 calc R U . . .
H40 H 0.4233 0.4264 0.5292 0.036 Uiso 1 1 calc R U . . .
C39 C 0.75857(17) 0.22765(17) 0.79676(14) 0.0299(5) Uani 1 1 d . . . . .
H41 H 0.8354 0.2502 0.7903 0.045 Uiso 1 1 calc R U . . .
H42 H 0.7611 0.1595 0.8204 0.045 Uiso 1 1 calc R U . . .
H43 H 0.7273 0.2796 0.8363 0.045 Uiso 1 1 calc R U . . .
C40 C 0.67907(16) 0.34420(16) 0.64417(14) 0.0254(4) Uani 1 1 d . . . . .
H44 H 0.6600 0.4007 0.6859 0.038 Uiso 1 1 calc R U . . .
H45 H 0.6267 0.3440 0.5898 0.038 Uiso 1 1 calc R U . . .
H46 H 0.7569 0.3555 0.6333 0.038 Uiso 1 1 calc R U . . .
C41 C 0.72985(16) 0.11475(17) 0.61637(14) 0.0279(5) Uani 1 1 d . . . . .
H47 H 0.6832 0.1066 0.5591 0.042 Uiso 1 1 calc R U . . .
H48 H 0.7323 0.0475 0.6413 0.042 Uiso 1 1 calc R U . . .
H49 H 0.8069 0.1375 0.6108 0.042 Uiso 1 1 calc R U . . .
C42 C 0.35890(17) 0.02290(16) 0.77338(13) 0.0256(4) Uani 1 1 d . . . . .
H50 H 0.3132 -0.0356 0.7400 0.038 Uiso 1 1 calc R U . . .
H51 H 0.3151 0.0870 0.7721 0.038 Uiso 1 1 calc R U . . .
H52 H 0.3793 0.0071 0.8334 0.038 Uiso 1 1 calc R U . . .
C43 C 0.61004(18) 0.00034(16) 0.80445(13) 0.0284(5) Uani 1 1 d . . . . .
H53 H 0.5920 -0.0695 0.8200 0.043 Uiso 1 1 calc R U . . .
H54 H 0.6203 0.0505 0.8565 0.043 Uiso 1 1 calc R U . . .
H55 H 0.6801 -0.0020 0.7787 0.043 Uiso 1 1 calc R U . . .
C44 C 0.48134(18) -0.05565(15) 0.62726(13) 0.0257(4) Uani 1 1 d . . . . .
H56 H 0.5482 -0.0479 0.5987 0.038 Uiso 1 1 calc R U . . .
H57 H 0.4129 -0.0437 0.5870 0.038 Uiso 1 1 calc R U . . .
H58 H 0.4776 -0.1267 0.6450 0.038 Uiso 1 1 calc R U . . .
C45 C 0.2203(6) 0.9966(10) 0.9789(5) 0.062(2) Uani 0.648(17) 1 d . U P A 1
H59 H 0.2116 1.0128 1.0399 0.093 Uiso 0.648(17) 1 calc R U P A 1
H60 H 0.2370 1.0615 0.9544 0.093 Uiso 0.648(17) 1 calc R U P A 1
H61 H 0.2826 0.9482 0.9746 0.093 Uiso 0.648(17) 1 calc R U P A 1
C46 C 0.1132(4) 0.9468(7) 0.9302(3) 0.0371(14) Uani 0.648(17) 1 d G U P A 1
C47 C 0.0583(7) 0.8641(6) 0.9597(3) 0.0390(16) Uani 0.648(17) 1 d G U P A 1
H62 H 0.0912 0.8352 1.0108 0.047 Uiso 0.648(17) 1 calc R U P A 1
C48 C -0.0445(7) 0.8237(3) 0.9146(4) 0.0372(14) Uani 0.648(17) 1 d G U P A 1
H63 H -0.0820 0.7671 0.9348 0.045 Uiso 0.648(17) 1 calc R U P A 1
C49 C -0.0926(5) 0.8659(4) 0.8399(4) 0.0352(12) Uani 0.648(17) 1 d G U P A 1
H64 H -0.1629 0.8383 0.8090 0.042 Uiso 0.648(17) 1 calc R U P A 1
C50 C -0.0378(4) 0.9486(5) 0.8103(4) 0.0308(13) Uani 0.648(17) 1 d G U P A 1
H65 H -0.0706 0.9775 0.7593 0.037 Uiso 0.648(17) 1 calc R U P A 1
C51 C 0.0651(5) 0.9890(6) 0.8555(4) 0.0295(14) Uani 0.648(17) 1 d G U P A 1
H66 H 0.1026 1.0455 0.8353 0.035 Uiso 0.648(17) 1 calc R U P A 1
C52 C 0.2319(13) 1.0460(13) 0.9740(10) 0.050(3) Uani 0.352(17) 1 d . U P A 2
H67 H 0.2264 1.0672 1.0349 0.075 Uiso 0.352(17) 1 calc R U P A 2
H68 H 0.2394 1.1087 0.9439 0.075 Uiso 0.352(17) 1 calc R U P A 2
H69 H 0.2985 1.0027 0.9704 0.075 Uiso 0.352(17) 1 calc R U P A 2
C53 C 0.1235(7) 0.9820(8) 0.9311(6) 0.0235(19) Uani 0.352(17) 1 d G U P A 2
C54 C 0.1017(11) 0.8895(7) 0.9660(5) 0.033(2) Uani 0.352(17) 1 d G U P A 2
H70 H 0.1515 0.8690 1.0140 0.040 Uiso 0.352(17) 1 calc R U P A 2
C55 C 0.0069(14) 0.8270(5) 0.9306(7) 0.036(2) Uani 0.352(17) 1 d G U P A 2
H71 H -0.0081 0.7638 0.9544 0.043 Uiso 0.352(17) 1 calc R U P A 2
C56 C -0.0661(9) 0.8570(8) 0.8603(8) 0.038(2) Uani 0.352(17) 1 d G U P A 2
H72 H -0.1308 0.8143 0.8360 0.046 Uiso 0.352(17) 1 calc R U P A 2
C57 C -0.0442(8) 0.9495(9) 0.8254(8) 0.036(3) Uani 0.352(17) 1 d G U P A 2
H73 H -0.0940 0.9700 0.7773 0.043 Uiso 0.352(17) 1 calc R U P A 2
C58 C 0.0506(10) 1.0120(7) 0.8608(8) 0.028(2) Uani 0.352(17) 1 d G U P A 2
H74 H 0.0655 1.0752 0.8370 0.033 Uiso 0.352(17) 1 calc R U P A 2
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 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'
Si Si 0.0817 0.0704 '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
C1 Si1 C29 121.94(8) . .
C1 Si1 Si2 121.19(6) . .
C29 Si1 Si2 113.97(6) . .
C15 Si2 C32 121.38(8) . .
C15 Si2 Si1 122.87(6) . .
C32 Si2 Si1 111.46(6) . .
C34 Si3 C35 107.76(9) . .
C34 Si3 C33 104.78(9) . .
C35 Si3 C33 108.08(10) . .
C34 Si3 C29 111.32(8) . .
C35 Si3 C29 113.84(8) . .
C33 Si3 C29 110.59(8) . .
C36 Si4 C37 107.03(10) . .
C36 Si4 C38 108.38(9) . .
C37 Si4 C38 103.16(10) . .
C36 Si4 C29 111.96(9) . .
C37 Si4 C29 111.89(9) . .
C38 Si4 C29 113.85(8) . .
C40 Si5 C39 106.43(10) . .
C40 Si5 C41 107.19(10) . .
C39 Si5 C41 107.66(10) . .
C40 Si5 C32 110.27(8) . .
C39 Si5 C32 115.00(9) . .
C41 Si5 C32 109.96(9) . .
C43 Si6 C44 106.20(9) . .
C43 Si6 C42 105.69(10) . .
C44 Si6 C42 106.12(9) . .
C43 Si6 C32 114.63(9) . .
C44 Si6 C32 109.12(9) . .
C42 Si6 C32 114.46(8) . .
C14 C1 C2 118.90(17) . .
C14 C1 Si1 119.44(14) . .
C2 C1 Si1 121.65(14) . .
C1 C2 C3 123.22(17) . .
C1 C2 C7 119.95(19) . .
C3 C2 C7 116.83(18) . .
C4 C3 C2 122.1(2) . .
C6 C5 C4 120.0(2) . .
C5 C6 C7 121.6(2) . .
C9 C8 C7 122.13(18) . .
C11 C10 C9 121.39(19) . .
C10 C11 C12 120.1(2) . .
C13 C12 C11 120.2(2) . .
C12 C13 C14 122.28(19) . .
C1 C14 C13 122.94(17) . .
C1 C14 C9 120.29(18) . .
C13 C14 C9 116.76(18) . .
C8 C7 C6 121.6(2) . .
C8 C7 C2 119.40(19) . .
C6 C7 C2 119.0(2) . .
C28 C15 C16 118.81(17) . .
C28 C15 Si2 118.58(14) . .
C16 C15 Si2 122.57(14) . .
C15 C16 C17 124.00(17) . .
C15 C16 C21 119.85(18) . .
C17 C16 C21 116.14(18) . .
C18 C17 C16 122.55(19) . .
C8 C9 C10 121.65(19) . .
C8 C9 C14 119.07(19) . .
C10 C9 C14 119.3(2) . .
C3 C4 C5 120.4(2) . .
C17 C18 C19 120.5(2) . .
C20 C19 C18 119.7(2) . .
C19 C20 C21 121.7(2) . .
C22 C21 C20 121.09(19) . .
C22 C21 C16 119.52(19) . .
C20 C21 C16 119.4(2) . .
C23 C22 C21 121.82(18) . .
C22 C23 C24 121.61(19) . .
C22 C23 C28 119.21(19) . .
C24 C23 C28 119.2(2) . .
C25 C24 C23 121.6(2) . .
C24 C25 C26 119.7(2) . .
C27 C26 C25 120.4(2) . .
C26 C27 C28 122.25(19) . .
C15 C28 C27 122.56(17) . .
C15 C28 C23 120.63(19) . .
C27 C28 C23 116.81(18) . .
C30 C29 Si1 105.27(11) . .
C30 C29 Si3 106.88(11) . .
Si1 C29 Si3 112.01(9) . .
C30 C29 Si4 109.63(12) . .
Si1 C29 Si4 112.12(9) . .
Si3 C29 Si4 110.64(8) . .
C31 C30 C29 117.88(14) . .
C30 C31 C32 117.26(14) . .
C31 C32 Si2 104.67(11) . .
C31 C32 Si5 105.69(11) . .
Si2 C32 Si5 110.20(9) . .
C31 C32 Si6 107.73(11) . .
Si2 C32 Si6 115.21(9) . .
Si5 C32 Si6 112.56(9) . .
C47 C46 C51 120.0 . .
C47 C46 C45 122.0(4) . .
C51 C46 C45 117.9(4) . .
C46 C47 C48 120.0 . .
C47 C48 C49 120.0 . .
C50 C49 C48 120.0 . .
C49 C50 C51 120.0 . .
C50 C51 C46 120.0 . .
C54 C53 C58 120.0 . .
C54 C53 C52 116.5(7) . .
C58 C53 C52 123.5(7) . .
C53 C54 C55 120.0 . .
C56 C55 C54 120.0 . .
C57 C56 C55 120.0 . .
C56 C57 C58 120.0 . .
C57 C58 C53 120.0 . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Si1 C1 1.8866(18) .
Si1 C29 1.8952(17) .
Si1 Si2 2.1525(7) .
Si2 C15 1.8883(18) .
Si2 C32 1.8961(17) .
Si3 C34 1.8669(19) .
Si3 C35 1.8690(19) .
Si3 C33 1.871(2) .
Si3 C29 1.9026(18) .
Si4 C36 1.8632(19) .
Si4 C37 1.871(2) .
Si4 C38 1.874(2) .
Si4 C29 1.9158(18) .
Si5 C40 1.866(2) .
Si5 C39 1.868(2) .
Si5 C41 1.876(2) .
Si5 C32 1.9066(18) .
Si6 C43 1.867(2) .
Si6 C44 1.871(2) .
Si6 C42 1.880(2) .
Si6 C32 1.9103(18) .
C1 C14 1.415(3) .
C1 C2 1.418(3) .
C2 C3 1.423(3) .
C2 C7 1.435(3) .
C3 C4 1.360(3) .
C5 C6 1.342(4) .
C5 C4 1.413(3) .
C6 C7 1.431(3) .
C8 C9 1.383(3) .
C8 C7 1.384(3) .
C10 C11 1.349(3) .
C10 C9 1.423(3) .
C11 C12 1.416(3) .
C12 C13 1.358(3) .
C13 C14 1.424(3) .
C14 C9 1.437(3) .
C15 C28 1.413(3) .
C15 C16 1.415(3) .
C16 C17 1.426(3) .
C16 C21 1.443(3) .
C17 C18 1.355(3) .
C18 C19 1.419(3) .
C19 C20 1.343(3) .
C20 C21 1.426(3) .
C21 C22 1.387(3) .
C22 C23 1.381(3) .
C23 C24 1.421(3) .
C23 C28 1.437(3) .
C24 C25 1.346(4) .
C25 C26 1.420(3) .
C26 C27 1.351(3) .
C27 C28 1.422(3) .
C29 C30 1.574(2) .
C30 C31 1.550(2) .
C31 C32 1.580(2) .
C45 C46 1.490(7) .
C46 C47 1.3900 .
C46 C51 1.3900 .
C47 C48 1.3900 .
C48 C49 1.3900 .
C49 C50 1.3900 .
C50 C51 1.3900 .
C52 C53 1.551(13) .
C53 C54 1.3900 .
C53 C58 1.3900 .
C54 C55 1.3900 .
C55 C56 1.3900 .
C56 C57 1.3900 .
C57 C58 1.3900 .
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
C29 Si1 C1 C14 -88.77(16) . . . .
Si2 Si1 C1 C14 111.67(13) . . . .
C29 Si1 C1 C2 90.11(16) . . . .
Si2 Si1 C1 C2 -69.45(16) . . . .
C14 C1 C2 C3 -175.04(17) . . . .
Si1 C1 C2 C3 6.1(2) . . . .
C14 C1 C2 C7 5.7(3) . . . .
Si1 C1 C2 C7 -173.19(13) . . . .
C1 C2 C3 C4 -177.23(18) . . . .
C7 C2 C3 C4 2.0(3) . . . .
C4 C5 C6 C7 0.3(3) . . . .
C9 C10 C11 C12 -0.3(3) . . . .
C10 C11 C12 C13 -0.4(3) . . . .
C11 C12 C13 C14 0.2(3) . . . .
C2 C1 C14 C13 176.17(17) . . . .
Si1 C1 C14 C13 -4.9(2) . . . .
C2 C1 C14 C9 -3.1(3) . . . .
Si1 C1 C14 C9 175.86(13) . . . .
C12 C13 C14 C1 -178.68(18) . . . .
C12 C13 C14 C9 0.6(3) . . . .
C9 C8 C7 C6 178.48(19) . . . .
C9 C8 C7 C2 -1.0(3) . . . .
C5 C6 C7 C8 -178.0(2) . . . .
C5 C6 C7 C2 1.5(3) . . . .
C1 C2 C7 C8 -3.8(3) . . . .
C3 C2 C7 C8 176.95(18) . . . .
C1 C2 C7 C6 176.71(18) . . . .
C3 C2 C7 C6 -2.6(3) . . . .
C32 Si2 C15 C28 -73.85(16) . . . .
Si1 Si2 C15 C28 131.41(13) . . . .
C32 Si2 C15 C16 103.86(16) . . . .
Si1 Si2 C15 C16 -50.87(17) . . . .
C28 C15 C16 C17 -175.81(17) . . . .
Si2 C15 C16 C17 6.5(3) . . . .
C28 C15 C16 C21 3.5(3) . . . .
Si2 C15 C16 C21 -174.16(14) . . . .
C15 C16 C17 C18 178.44(19) . . . .
C21 C16 C17 C18 -0.9(3) . . . .
C7 C8 C9 C10 -175.94(19) . . . .
C7 C8 C9 C14 3.7(3) . . . .
C11 C10 C9 C8 -179.22(19) . . . .
C11 C10 C9 C14 1.1(3) . . . .
C1 C14 C9 C8 -1.6(3) . . . .
C13 C14 C9 C8 179.13(17) . . . .
C1 C14 C9 C10 178.05(17) . . . .
C13 C14 C9 C10 -1.2(3) . . . .
C2 C3 C4 C5 -0.3(3) . . . .
C6 C5 C4 C3 -0.9(3) . . . .
C16 C17 C18 C19 1.0(3) . . . .
C17 C18 C19 C20 -0.1(3) . . . .
C18 C19 C20 C21 -1.0(4) . . . .
C19 C20 C21 C22 -178.1(2) . . . .
C19 C20 C21 C16 1.0(3) . . . .
C15 C16 C21 C22 -0.3(3) . . . .
C17 C16 C21 C22 179.09(18) . . . .
C15 C16 C21 C20 -179.49(18) . . . .
C17 C16 C21 C20 -0.1(3) . . . .
C20 C21 C22 C23 176.9(2) . . . .
C16 C21 C22 C23 -2.2(3) . . . .
C21 C22 C23 C24 -177.7(2) . . . .
C21 C22 C23 C28 1.5(3) . . . .
C22 C23 C24 C25 178.5(2) . . . .
C28 C23 C24 C25 -0.7(3) . . . .
C23 C24 C25 C26 -0.7(4) . . . .
C24 C25 C26 C27 1.0(4) . . . .
C25 C26 C27 C28 0.2(3) . . . .
C16 C15 C28 C27 175.01(18) . . . .
Si2 C15 C28 C27 -7.2(2) . . . .
C16 C15 C28 C23 -4.4(3) . . . .
Si2 C15 C28 C23 173.45(14) . . . .
C26 C27 C28 C15 179.12(19) . . . .
C26 C27 C28 C23 -1.5(3) . . . .
C22 C23 C28 C15 1.9(3) . . . .
C24 C23 C28 C15 -178.88(18) . . . .
C22 C23 C28 C27 -177.49(18) . . . .
C24 C23 C28 C27 1.7(3) . . . .
C1 Si1 C29 C30 -160.35(11) . . . .
Si2 Si1 C29 C30 0.57(13) . . . .
C1 Si1 C29 Si3 -44.56(13) . . . .
Si2 Si1 C29 Si3 116.36(7) . . . .
C1 Si1 C29 Si4 80.52(12) . . . .
Si2 Si1 C29 Si4 -118.57(7) . . . .
Si1 C29 C30 C31 -49.45(17) . . . .
Si3 C29 C30 C31 -168.72(12) . . . .
Si4 C29 C30 C31 71.33(16) . . . .
C29 C30 C31 C32 95.83(18) . . . .
C30 C31 C32 Si2 -59.10(17) . . . .
C30 C31 C32 Si5 -175.47(12) . . . .
C30 C31 C32 Si6 63.99(16) . . . .
C15 Si2 C32 C31 -149.44(11) . . . .
Si1 Si2 C32 C31 7.90(13) . . . .
C15 Si2 C32 Si5 -36.23(13) . . . .
Si1 Si2 C32 Si5 121.11(7) . . . .
C15 Si2 C32 Si6 92.45(11) . . . .
Si1 Si2 C32 Si6 -110.21(8) . . . .
C51 C46 C47 C48 0.0 . . . .
C45 C46 C47 C48 176.6(5) . . . .
C46 C47 C48 C49 0.0 . . . .
C47 C48 C49 C50 0.0 . . . .
C48 C49 C50 C51 0.0 . . . .
C49 C50 C51 C46 0.0 . . . .
C47 C46 C51 C50 0.0 . . . .
C45 C46 C51 C50 -176.7(5) . . . .
C58 C53 C54 C55 0.0 . . . .
C52 C53 C54 C55 -179.3(10) . . . .
C53 C54 C55 C56 0.0 . . . .
C54 C55 C56 C57 0.0 . . . .
C55 C56 C57 C58 0.0 . . . .
C56 C57 C58 C53 0.0 . . . .
C54 C53 C58 C57 0.0 . . . .
C52 C53 C58 C57 179.2(10) . . . .
