#------------------------------------------------------------------------------
#$Date: 2019-11-24 14:00:36 +0200 (Sun, 24 Nov 2019) $
#$Revision: 238085 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/08/92/4089278.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_4089278
loop_
_publ_author_name
'Majhi, Paresh Kumar'
'Ikeda, Hideaki'
'Sasamori, Takahiro'
'Tsurugi, Hayato'
'Mashima, Kazushi'
'Tokitoh, Norihiro'
_publ_section_title
;
 Inorganic-Salt-Free Reduction in Main-Group Chemistry: Synthesis of a
 Dibismuthene and a Distibene
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1224
_journal_paper_doi               10.1021/acs.organomet.7b00147
_journal_volume                  36
_journal_year                    2017
_chemical_formula_moiety         'C24 H49 Br2 Sb Si4'
_chemical_formula_sum            'C24 H49 Br2 Sb Si4'
_chemical_formula_weight         731.56
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        '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                 107.166(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.7767(4)
_cell_length_b                   9.4452(3)
_cell_length_c                   22.4844(6)
_cell_measurement_reflns_used    42601
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.49
_cell_measurement_theta_min      1.90
_cell_volume                     3404.15(17)
_computing_cell_refinement       HKL2000
_computing_data_collection       CrystalClear
_computing_data_reduction        HKL2000
_computing_molecular_graphics
'Yadokari-XG 2011 (Wakita Nemoto et al., 2011)'
_computing_publication_material
'Yadokari-XG 2011 (Wakita,Nemoto et al., 2011)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SHELXT-2013
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.957
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       ω
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0522
_diffrn_reflns_av_sigmaI/netI    0.0390
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            42601
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    3.310
_exptl_absorpt_correction_T_max  0.2884
_exptl_absorpt_correction_T_min  0.1771
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 MULABS - Empirical Correction for Absorption Anisotropy.
 Blessing, R. H., Acta Cryst., A51, 33-38 (1995).
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1480
_exptl_crystal_size_max          0.80
_exptl_crystal_size_mid          0.60
_exptl_crystal_size_min          0.50
_refine_diff_density_max         0.632
_refine_diff_density_min         -0.648
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     295
_refine_ls_number_reflns         6078
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0340
_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/[σ²(Fo²)+(0.0494P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0845
_refine_ls_wR_factor_ref         0.0903
_reflns_number_gt                4325
_reflns_number_total             6078
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om7b00147_si_002.cif
_cod_data_source_block           compound3
_cod_original_cell_volume        3404.15(16)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4089278
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
Sb1 Sb 0.638950(17) 0.61205(3) 0.723423(13) 0.05387(11) Uani 1 1 d .
Br1 Br 0.70048(3) 0.41196(6) 0.67744(2) 0.07249(16) Uani 1 1 d .
Br2 Br 0.56336(3) 0.72894(5) 0.62240(2) 0.07067(16) Uani 1 1 d .
C1 C 0.53816(19) 0.5095(4) 0.74764(15) 0.0345(8) Uani 1 1 d .
C2 C 0.4783(2) 0.4149(3) 0.71115(15) 0.0341(8) Uani 1 1 d .
C3 C 0.4206(2) 0.3542(4) 0.73725(16) 0.0367(8) Uani 1 1 d .
H1 H 0.3814 0.2886 0.7130 0.044 Uiso 1 1 calc R
C4 C 0.4176(2) 0.3849(4) 0.79666(16) 0.0370(8) Uani 1 1 d .
C5 C 0.4764(2) 0.4802(4) 0.83127(16) 0.0388(8) Uani 1 1 d .
H2 H 0.4753 0.5036 0.8721 0.047 Uiso 1 1 calc R
C6 C 0.5360(2) 0.5419(4) 0.80871(15) 0.0361(8) Uani 1 1 d .
C7 C 0.4706(2) 0.3754(3) 0.64448(15) 0.0352(8) Uani 1 1 d .
H3 H 0.5162 0.4284 0.6339 0.042 Uiso 1 1 calc R
Si1 Si 0.49396(7) 0.18022(11) 0.63598(5) 0.0435(3) Uani 1 1 d .
C8 C 0.5324(3) 0.1597(5) 0.5667(2) 0.0675(13) Uani 1 1 d .
H4 H 0.5787 0.2254 0.5700 0.101 Uiso 1 1 calc R
H5 H 0.4870 0.1804 0.5289 0.101 Uiso 1 1 calc R
H6 H 0.5517 0.0623 0.5649 0.101 Uiso 1 1 calc R
C9 C 0.4016(3) 0.0601(5) 0.6238(3) 0.0772(15) Uani 1 1 d .
H7 H 0.3595 0.0847 0.5847 0.116 Uiso 1 1 calc R
H8 H 0.3778 0.0712 0.6584 0.116 Uiso 1 1 calc R
H9 H 0.4193 -0.0383 0.6220 0.116 Uiso 1 1 calc R
C10 C 0.5733(3) 0.1164(4) 0.7084(2) 0.0709(13) Uani 1 1 d .
H10 H 0.5868 0.0171 0.7031 0.106 Uiso 1 1 calc R
H11 H 0.5507 0.1247 0.7438 0.106 Uiso 1 1 calc R
H12 H 0.6240 0.1740 0.7162 0.106 Uiso 1 1 calc R
Si2 Si 0.36924(7) 0.44914(12) 0.59036(5) 0.0465(3) Uani 1 1 d .
C11 C 0.3774(4) 0.4520(7) 0.5101(2) 0.104(2) Uani 1 1 d .
H13 H 0.3299 0.5039 0.4830 0.157 Uiso 1 1 calc R
H14 H 0.3773 0.3548 0.4949 0.157 Uiso 1 1 calc R
H15 H 0.4295 0.4990 0.5099 0.157 Uiso 1 1 calc R
C12 C 0.2726(3) 0.3550(6) 0.5924(3) 0.124(3) Uani 1 1 d .
H16 H 0.2679 0.3574 0.6348 0.185 Uiso 1 1 calc R
H17 H 0.2751 0.2564 0.5795 0.185 Uiso 1 1 calc R
H18 H 0.2240 0.4015 0.5640 0.185 Uiso 1 1 calc R
C13 C 0.3522(3) 0.6293(5) 0.6149(2) 0.0724(14) Uani 1 1 d .
H19 H 0.2953 0.6597 0.5928 0.109 Uiso 1 1 calc R
H20 H 0.3922 0.6941 0.6051 0.109 Uiso 1 1 calc R
H21 H 0.3600 0.6303 0.6599 0.109 Uiso 1 1 calc R
C14 C 0.3532(2) 0.3184(4) 0.82494(17) 0.0448(9) Uani 1 1 d .
C15 C 0.2941(3) 0.2177(7) 0.7797(2) 0.0954(19) Uani 1 1 d .
H22 H 0.2571 0.2722 0.7455 0.143 Uiso 1 1 calc R
H23 H 0.2607 0.1656 0.8015 0.143 Uiso 1 1 calc R
H24 H 0.3266 0.1507 0.7629 0.143 Uiso 1 1 calc R
C16 C 0.3040(3) 0.4323(5) 0.8454(3) 0.0796(15) Uani 1 1 d .
H25 H 0.3414 0.4879 0.8790 0.119 Uiso 1 1 calc R
H26 H 0.2605 0.3886 0.8603 0.119 Uiso 1 1 calc R
H27 H 0.2780 0.4945 0.8101 0.119 Uiso 1 1 calc R
C17 C 0.3989(3) 0.2303(5) 0.8819(2) 0.0740(14) Uani 1 1 d .
H28 H 0.4285 0.1522 0.8690 0.111 Uiso 1 1 calc R
H29 H 0.3583 0.1919 0.9014 0.111 Uiso 1 1 calc R
H30 H 0.4390 0.2903 0.9119 0.111 Uiso 1 1 calc R
C18 C 0.5959(2) 0.6463(4) 0.85253(16) 0.0424(9) Uani 1 1 d .
H31 H 0.6304 0.6851 0.8268 0.051 Uiso 1 1 calc R
Si3 Si 0.53734(7) 0.80694(12) 0.86959(5) 0.0512(3) Uani 1 1 d .
C19 C 0.6097(3) 0.9600(5) 0.8907(3) 0.0852(16) Uani 1 1 d .
H32 H 0.5781 1.0455 0.8938 0.128 Uiso 1 1 calc R
H33 H 0.6377 0.9735 0.8585 0.128 Uiso 1 1 calc R
H34 H 0.6514 0.9417 0.9308 0.128 Uiso 1 1 calc R
C20 C 0.4885(4) 0.7818(6) 0.9324(3) 0.0956(18) Uani 1 1 d .
H35 H 0.5305 0.7481 0.9700 0.143 Uiso 1 1 calc R
H36 H 0.4436 0.7119 0.9193 0.143 Uiso 1 1 calc R
H37 H 0.4656 0.8721 0.9412 0.143 Uiso 1 1 calc R
C21 C 0.4527(3) 0.8481(5) 0.7963(3) 0.0943(18) Uani 1 1 d .
H38 H 0.4158 0.7659 0.7841 0.141 Uiso 1 1 calc R
H39 H 0.4775 0.8705 0.7631 0.141 Uiso 1 1 calc R
H40 H 0.4204 0.9295 0.8033 0.141 Uiso 1 1 calc R
Si4 Si 0.67303(7) 0.54793(15) 0.91732(5) 0.0581(3) Uani 1 1 d .
C22 C 0.7310(3) 0.4267(7) 0.8806(3) 0.107(2) Uani 1 1 d .
H41 H 0.7762 0.3814 0.9129 0.161 Uiso 1 1 calc R
H42 H 0.7545 0.4803 0.8524 0.161 Uiso 1 1 calc R
H43 H 0.6930 0.3539 0.8569 0.161 Uiso 1 1 calc R
C23 C 0.7462(3) 0.6781(6) 0.9677(2) 0.0884(17) Uani 1 1 d .
H44 H 0.7959 0.6285 0.9931 0.133 Uiso 1 1 calc R
H45 H 0.7185 0.7258 0.9949 0.133 Uiso 1 1 calc R
H46 H 0.7626 0.7484 0.9415 0.133 Uiso 1 1 calc R
C24 C 0.6239(3) 0.4454(6) 0.9677(2) 0.0815(16) Uani 1 1 d .
H47 H 0.5951 0.3627 0.9448 0.122 Uiso 1 1 calc R
H48 H 0.5835 0.5055 0.9797 0.122 Uiso 1 1 calc R
H49 H 0.6670 0.4140 1.0051 0.122 Uiso 1 1 calc R
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Sb Sb -0.5866 1.5461 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Br Br -0.2901 2.4595 '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'
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'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C1 Sb1 Br2 101.66(9)
C1 Sb1 Br1 102.36(9)
Br2 Sb1 Br1 96.751(18)
C2 C1 C6 118.8(3)
C2 C1 Sb1 127.9(2)
C6 C1 Sb1 113.2(2)
C3 C2 C1 118.6(3)
C3 C2 C7 116.7(3)
C1 C2 C7 124.7(3)
C4 C3 C2 123.3(3)
C4 C3 H1 118.4
C2 C3 H1 118.4
C3 C4 C5 117.0(3)
C3 C4 C14 122.9(3)
C5 C4 C14 120.1(3)
C6 C5 C4 122.7(3)
C6 C5 H2 118.7
C4 C5 H2 118.7
C5 C6 C1 119.6(3)
C5 C6 C18 116.3(3)
C1 C6 C18 124.0(3)
C2 C7 Si1 112.2(2)
C2 C7 Si2 109.9(2)
Si1 C7 Si2 117.39(17)
C2 C7 H3 105.4
Si1 C7 H3 105.4
Si2 C7 H3 105.4
C8 Si1 C10 111.1(2)
C8 Si1 C9 106.9(2)
C10 Si1 C9 106.1(2)
C8 Si1 C7 108.46(18)
C10 Si1 C7 109.78(17)
C9 Si1 C7 114.51(18)
Si1 C8 H4 109.5
Si1 C8 H5 109.5
H4 C8 H5 109.5
Si1 C8 H6 109.5
H4 C8 H6 109.5
H5 C8 H6 109.5
Si1 C9 H7 109.5
Si1 C9 H8 109.5
H7 C9 H8 109.5
Si1 C9 H9 109.5
H7 C9 H9 109.5
H8 C9 H9 109.5
Si1 C10 H10 109.5
Si1 C10 H11 109.5
H10 C10 H11 109.5
Si1 C10 H12 109.5
H10 C10 H12 109.5
H11 C10 H12 109.5
C13 Si2 C11 110.0(2)
C13 Si2 C12 102.8(3)
C11 Si2 C12 110.3(3)
C13 Si2 C7 109.58(18)
C11 Si2 C7 108.6(2)
C12 Si2 C7 115.4(2)
Si2 C11 H13 109.5
Si2 C11 H14 109.5
H13 C11 H14 109.5
Si2 C11 H15 109.5
H13 C11 H15 109.5
H14 C11 H15 109.5
Si2 C12 H16 109.5
Si2 C12 H17 109.5
H16 C12 H17 109.5
Si2 C12 H18 109.5
H16 C12 H18 109.5
H17 C12 H18 109.5
Si2 C13 H19 109.5
Si2 C13 H20 109.5
H19 C13 H20 109.5
Si2 C13 H21 109.5
H19 C13 H21 109.5
H20 C13 H21 109.5
C16 C14 C15 109.9(4)
C16 C14 C17 108.5(4)
C15 C14 C17 106.6(4)
C16 C14 C4 110.4(3)
C15 C14 C4 112.1(3)
C17 C14 C4 109.2(3)
C14 C15 H22 109.5
C14 C15 H23 109.5
H22 C15 H23 109.5
C14 C15 H24 109.5
H22 C15 H24 109.5
H23 C15 H24 109.5
C14 C16 H25 109.5
C14 C16 H26 109.5
H25 C16 H26 109.5
C14 C16 H27 109.5
H25 C16 H27 109.5
H26 C16 H27 109.5
C14 C17 H28 109.5
C14 C17 H29 109.5
H28 C17 H29 109.5
C14 C17 H30 109.5
H28 C17 H30 109.5
H29 C17 H30 109.5
C6 C18 Si4 110.4(3)
C6 C18 Si3 111.1(2)
Si4 C18 Si3 120.93(18)
C6 C18 H31 104.2
Si4 C18 H31 104.2
Si3 C18 H31 104.2
C20 Si3 C19 108.0(3)
C20 Si3 C21 107.9(3)
C19 Si3 C21 109.4(3)
C20 Si3 C18 115.0(2)
C19 Si3 C18 109.50(19)
C21 Si3 C18 106.9(2)
Si3 C19 H32 109.5
Si3 C19 H33 109.5
H32 C19 H33 109.5
Si3 C19 H34 109.5
H32 C19 H34 109.5
H33 C19 H34 109.5
Si3 C20 H35 109.5
Si3 C20 H36 109.5
H35 C20 H36 109.5
Si3 C20 H37 109.5
H35 C20 H37 109.5
H36 C20 H37 109.5
Si3 C21 H38 109.5
Si3 C21 H39 109.5
H38 C21 H39 109.5
Si3 C21 H40 109.5
H38 C21 H40 109.5
H39 C21 H40 109.5
C22 Si4 C24 109.7(3)
C22 Si4 C23 109.9(3)
C24 Si4 C23 107.7(2)
C22 Si4 C18 107.0(2)
C24 Si4 C18 113.68(19)
C23 Si4 C18 108.8(2)
Si4 C22 H41 109.5
Si4 C22 H42 109.5
H41 C22 H42 109.5
Si4 C22 H43 109.5
H41 C22 H43 109.5
H42 C22 H43 109.5
Si4 C23 H44 109.5
Si4 C23 H45 109.5
H44 C23 H45 109.5
Si4 C23 H46 109.5
H44 C23 H46 109.5
H45 C23 H46 109.5
Si4 C24 H47 109.5
Si4 C24 H48 109.5
H47 C24 H48 109.5
Si4 C24 H49 109.5
H47 C24 H49 109.5
H48 C24 H49 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Sb1 C1 2.153(3)
Sb1 Br2 2.5073(6)
Sb1 Br1 2.5171(6)
C1 C2 1.413(5)
C1 C6 1.417(4)
C2 C3 1.395(5)
C2 C7 1.513(5)
C3 C4 1.382(5)
C3 H1 0.9500
C4 C5 1.391(5)
C4 C14 1.539(5)
C5 C6 1.377(5)
C5 H2 0.9500
C6 C18 1.540(5)
C7 Si1 1.906(3)
C7 Si2 1.907(3)
C7 H3 1.0000
Si1 C8 1.863(4)
Si1 C10 1.873(4)
Si1 C9 1.874(4)
C8 H4 0.9800
C8 H5 0.9800
C8 H6 0.9800
C9 H7 0.9800
C9 H8 0.9800
C9 H9 0.9800
C10 H10 0.9800
C10 H11 0.9800
C10 H12 0.9800
Si2 C13 1.837(4)
Si2 C11 1.850(5)
Si2 C12 1.861(5)
C11 H13 0.9800
C11 H14 0.9800
C11 H15 0.9800
C12 H16 0.9800
C12 H17 0.9800
C12 H18 0.9800
C13 H19 0.9800
C13 H20 0.9800
C13 H21 0.9800
C14 C16 1.508(6)
C14 C15 1.526(6)
C14 C17 1.530(5)
C15 H22 0.9800
C15 H23 0.9800
C15 H24 0.9800
C16 H25 0.9800
C16 H26 0.9800
C16 H27 0.9800
C17 H28 0.9800
C17 H29 0.9800
C17 H30 0.9800
C18 Si4 1.883(4)
C18 Si3 1.907(4)
C18 H31 1.0000
Si3 C20 1.845(5)
Si3 C19 1.857(5)
Si3 C21 1.872(5)
C19 H32 0.9800
C19 H33 0.9800
C19 H34 0.9800
C20 H35 0.9800
C20 H36 0.9800
C20 H37 0.9800
C21 H38 0.9800
C21 H39 0.9800
C21 H40 0.9800
Si4 C22 1.848(5)
Si4 C24 1.858(5)
Si4 C23 1.865(5)
C22 H41 0.9800
C22 H42 0.9800
C22 H43 0.9800
C23 H44 0.9800
C23 H45 0.9800
C23 H46 0.9800
C24 H47 0.9800
C24 H48 0.9800
C24 H49 0.9800
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
Br2 Sb1 C1 C2 53.9(3)
Br1 Sb1 C1 C2 -45.7(3)
Br2 Sb1 C1 C6 -127.9(2)
Br1 Sb1 C1 C6 132.5(2)
C6 C1 C2 C3 -1.6(5)
Sb1 C1 C2 C3 176.6(2)
C6 C1 C2 C7 177.3(3)
Sb1 C1 C2 C7 -4.6(5)
C1 C2 C3 C4 1.8(5)
C7 C2 C3 C4 -177.2(3)
C2 C3 C4 C5 -0.7(5)
C2 C3 C4 C14 179.5(3)
C3 C4 C5 C6 -0.5(5)
C14 C4 C5 C6 179.3(3)
C4 C5 C6 C1 0.6(5)
C4 C5 C6 C18 179.4(3)
C2 C1 C6 C5 0.4(5)
Sb1 C1 C6 C5 -178.0(3)
C2 C1 C6 C18 -178.2(3)
Sb1 C1 C6 C18 3.4(4)
C3 C2 C7 Si1 -66.0(3)
C1 C2 C7 Si1 115.1(3)
C3 C2 C7 Si2 66.6(3)
C1 C2 C7 Si2 -112.3(3)
C2 C7 Si1 C8 -153.4(3)
Si2 C7 Si1 C8 77.8(2)
C2 C7 Si1 C10 -31.8(3)
Si2 C7 Si1 C10 -160.6(2)
C2 C7 Si1 C9 87.4(3)
Si2 C7 Si1 C9 -41.4(3)
C2 C7 Si2 C13 41.3(3)
Si1 C7 Si2 C13 171.2(2)
C2 C7 Si2 C11 161.5(3)
Si1 C7 Si2 C11 -68.6(3)
C2 C7 Si2 C12 -74.1(4)
Si1 C7 Si2 C12 55.8(3)
C3 C4 C14 C16 -123.5(4)
C5 C4 C14 C16 56.8(5)
C3 C4 C14 C15 -0.5(5)
C5 C4 C14 C15 179.7(4)
C3 C4 C14 C17 117.4(4)
C5 C4 C14 C17 -62.4(4)
C5 C6 C18 Si4 73.3(4)
C1 C6 C18 Si4 -108.0(3)
C5 C6 C18 Si3 -63.7(4)
C1 C6 C18 Si3 115.0(3)
C6 C18 Si3 C20 83.3(3)
Si4 C18 Si3 C20 -48.6(3)
C6 C18 Si3 C19 -154.9(3)
Si4 C18 Si3 C19 73.3(3)
C6 C18 Si3 C21 -36.5(3)
Si4 C18 Si3 C21 -168.4(3)
C6 C18 Si4 C22 59.5(3)
Si3 C18 Si4 C22 -168.3(3)
C6 C18 Si4 C24 -61.7(3)
Si3 C18 Si4 C24 70.5(3)
C6 C18 Si4 C23 178.3(3)
Si3 C18 Si4 C23 -49.6(3)
