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#$Date: 2025-08-19 00:06:14 +0300 (Tue, 19 Aug 2025) $
#$Revision: 301780 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/55/66/1556616.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_1556616
loop_
_publ_author_name
'Akasaka, N.'
'Ishida, S.'
'Iwamoto, T.'
_publ_section_title
;
 Transformative Si8R8 Siliconoids
;
_journal_name_full               Inorganics
_journal_page_first              107
_journal_paper_doi               10.3390/inorganics6040107
_journal_volume                  6
_journal_year                    2018
_chemical_formula_sum            'C48 H116 Si16'
_chemical_formula_weight         1142.84
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 118.8750(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.538(2)
_cell_length_b                   17.9167(19)
_cell_length_c                   20.793(3)
_cell_measurement_reflns_used    6368
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.63
_cell_measurement_theta_min      2.21
_cell_volume                     7026.3(14)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2006)'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'XSHEL (Bruker AXS,2002)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.993
_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  0.0308
_diffrn_reflns_av_unetI/netI     0.0439
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            18219
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.498
_diffrn_reflns_theta_min         1.568
_exptl_absorpt_coefficient_mu    0.318
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5840
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Sheldrick 1996
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.080
_exptl_crystal_description       plate
_exptl_crystal_F_000             2512
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.364
_refine_diff_density_min         -0.509
_refine_diff_density_rms         0.058
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     309
_refine_ls_number_reflns         7243
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0617
_refine_ls_R_factor_gt           0.0363
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0365P)²+6.3329P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0769
_refine_ls_wR_factor_ref         0.0910
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                5514
_reflns_number_total             7243
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            si303a.cif
_cod_data_source_block           si303a
_cod_original_cell_volume        7026.1(15)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               1556616
_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   0.969
_shelx_estimated_absorpt_t_max   0.991
_shelxl_version_number           2014-3
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -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_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 0.0000 -0.22749(5) 0.7500 0.02128(19) Uani 1 2 d S T P . .
C1 C 0.07362(11) -0.29539(11) 0.76426(11) 0.0178(4) Uani 1 1 d . . . . .
C2 C 0.03076(11) -0.37073(11) 0.74089(12) 0.0218(5) Uani 1 1 d . . . . .
H1 H 0.0114 -0.3783 0.6874 0.026 Uiso 1 1 calc R U . . .
H2 H 0.0631 -0.4128 0.7667 0.026 Uiso 1 1 calc R U . . .
Si2 Si 0.0000 -0.10710(5) 0.7500 0.0411(3) Uani 1 2 d S T P . .
Si3 Si -0.06913(3) -0.00340(3) 0.74599(3) 0.01758(13) Uani 1 1 d . . . . .
Si4 Si 0.03317(3) 0.06163(3) 0.82908(3) 0.01789(13) Uani 1 1 d . . . . .
Si5 Si 0.0000 0.16619(5) 0.7500 0.0364(3) Uani 1 2 d S T P . .
Si6 Si 0.0000 0.28698(4) 0.7500 0.02237(19) Uani 1 2 d S T P . .
C3 C 0.02167(11) 0.35519(11) 0.82842(11) 0.0177(4) Uani 1 1 d . . . . .
C4 C 0.02485(12) 0.43081(11) 0.79154(11) 0.0229(5) Uani 1 1 d . . . . .
H3 H 0.0117 0.4724 0.8140 0.027 Uiso 1 1 calc R U . . .
H4 H 0.0741 0.4394 0.8014 0.027 Uiso 1 1 calc R U . . .
Si7 Si 0.14470(3) -0.30372(3) 0.86429(3) 0.02315(14) Uani 1 1 d . . . . .
C5 C 0.11088(14) -0.33971(15) 0.92624(13) 0.0370(6) Uani 1 1 d . . . . .
H5 H 0.1498 -0.3411 0.9769 0.055 Uiso 1 1 calc R U . . .
H6 H 0.0918 -0.3901 0.9108 0.055 Uiso 1 1 calc R U . . .
H7 H 0.0734 -0.3067 0.9234 0.055 Uiso 1 1 calc R U . . .
C6 C 0.18787(13) -0.21193(13) 0.90229(13) 0.0335(6) Uani 1 1 d . . . . .
H8 H 0.1555 -0.1715 0.8741 0.050 Uiso 1 1 calc R U . . .
H9 H 0.2315 -0.2079 0.8988 0.050 Uiso 1 1 calc R U . . .
H10 H 0.1992 -0.2082 0.9539 0.050 Uiso 1 1 calc R U . . .
C7 C 0.21273(12) -0.37561(13) 0.87441(14) 0.0333(6) Uani 1 1 d . . . . .
H11 H 0.2377 -0.3588 0.8482 0.050 Uiso 1 1 calc R U . . .
H12 H 0.1890 -0.4232 0.8537 0.050 Uiso 1 1 calc R U . . .
H13 H 0.2468 -0.3823 0.9266 0.050 Uiso 1 1 calc R U . . .
Si8 Si 0.11451(3) -0.27818(3) 0.70173(3) 0.01971(13) Uani 1 1 d . . . . .
C8 C 0.12485(13) -0.37012(12) 0.66488(13) 0.0287(5) Uani 1 1 d . . . . .
H14 H 0.0780 -0.3897 0.6300 0.043 Uiso 1 1 calc R U . . .
H15 H 0.1489 -0.4055 0.7055 0.043 Uiso 1 1 calc R U . . .
H16 H 0.1530 -0.3633 0.6398 0.043 Uiso 1 1 calc R U . . .
C9 C 0.05974(12) -0.21648(13) 0.62188(12) 0.0291(5) Uani 1 1 d . . . . .
H17 H 0.0513 -0.1689 0.6396 0.044 Uiso 1 1 calc R U . . .
H18 H 0.0143 -0.2408 0.5901 0.044 Uiso 1 1 calc R U . . .
H19 H 0.0849 -0.2073 0.5940 0.044 Uiso 1 1 calc R U . . .
C10 C 0.20434(12) -0.23379(13) 0.74819(14) 0.0305(5) Uani 1 1 d . . . . .
H20 H 0.2201 -0.2241 0.7119 0.046 Uiso 1 1 calc R U . . .
H21 H 0.2380 -0.2674 0.7862 0.046 Uiso 1 1 calc R U . . .
H22 H 0.2019 -0.1866 0.7707 0.046 Uiso 1 1 calc R U . . .
C11 C -0.15973(11) 0.01102(12) 0.74061(12) 0.0232(5) Uani 1 1 d . . . . .
C12 C -0.21912(12) -0.01991(13) 0.66858(13) 0.0293(5) Uani 1 1 d . . . . .
H23 H -0.2651 -0.0093 0.6656 0.044 Uiso 1 1 calc R U . . .
H24 H -0.2133 -0.0740 0.6668 0.044 Uiso 1 1 calc R U . . .
H25 H -0.2170 0.0037 0.6271 0.044 Uiso 1 1 calc R U . . .
C13 C -0.17042(13) 0.09544(13) 0.74314(17) 0.0430(7) Uani 1 1 d . . . . .
H26 H -0.1707 0.1192 0.7006 0.064 Uiso 1 1 calc R U . . .
H27 H -0.1317 0.1161 0.7884 0.064 Uiso 1 1 calc R U . . .
H28 H -0.2157 0.1049 0.7421 0.064 Uiso 1 1 calc R U . . .
C14 C -0.16192(13) -0.02502(14) 0.80613(13) 0.0334(6) Uani 1 1 d . . . . .
H29 H -0.2084 -0.0161 0.8025 0.050 Uiso 1 1 calc R U . . .
H30 H -0.1248 -0.0032 0.8518 0.050 Uiso 1 1 calc R U . . .
H31 H -0.1540 -0.0789 0.8060 0.050 Uiso 1 1 calc R U . . .
C15 C 0.07867(12) 0.04928(12) 0.93341(12) 0.0233(5) Uani 1 1 d . . . . .
C16 C 0.08933(14) -0.03460(13) 0.95083(13) 0.0351(6) Uani 1 1 d . . . . .
H32 H 0.1112 -0.0420 1.0041 0.053 Uiso 1 1 calc R U . . .
H33 H 0.1203 -0.0554 0.9329 0.053 Uiso 1 1 calc R U . . .
H34 H 0.0433 -0.0600 0.9266 0.053 Uiso 1 1 calc R U . . .
C17 C 0.15125(12) 0.08741(15) 0.96943(13) 0.0349(6) Uani 1 1 d . . . . .
H35 H 0.1455 0.1403 0.9558 0.052 Uiso 1 1 calc R U . . .
H36 H 0.1818 0.0635 0.9526 0.052 Uiso 1 1 calc R U . . .
H37 H 0.1730 0.0828 1.0229 0.052 Uiso 1 1 calc R U . . .
C18 C 0.03175(12) 0.08086(12) 0.96358(12) 0.0265(5) Uani 1 1 d . . . . .
H38 H 0.0559 0.0753 1.0171 0.040 Uiso 1 1 calc R U . . .
H39 H -0.0133 0.0536 0.9421 0.040 Uiso 1 1 calc R U . . .
H40 H 0.0226 0.1339 0.9508 0.040 Uiso 1 1 calc R U . . .
Si9 Si -0.05242(3) 0.36171(3) 0.85385(3) 0.02358(14) Uani 1 1 d . . . . .
C19 C -0.07605(14) 0.27030(14) 0.87886(15) 0.0379(6) Uani 1 1 d . . . . .
H41 H -0.1209 0.2751 0.8799 0.057 Uiso 1 1 calc R U . . .
H42 H -0.0385 0.2550 0.9274 0.057 Uiso 1 1 calc R U . . .
H43 H -0.0812 0.2327 0.8424 0.057 Uiso 1 1 calc R U . . .
C20 C -0.13587(13) 0.40205(16) 0.77865(14) 0.0422(7) Uani 1 1 d . . . . .
H44 H -0.1531 0.3704 0.7349 0.063 Uiso 1 1 calc R U . . .
H45 H -0.1265 0.4524 0.7670 0.063 Uiso 1 1 calc R U . . .
H46 H -0.1719 0.4045 0.7946 0.063 Uiso 1 1 calc R U . . .
C21 C -0.02907(13) 0.42854(13) 0.93165(13) 0.0328(6) Uani 1 1 d . . . . .
H47 H -0.0173 0.4773 0.9190 0.049 Uiso 1 1 calc R U . . .
H48 H 0.0118 0.4094 0.9760 0.049 Uiso 1 1 calc R U . . .
H49 H -0.0696 0.4339 0.9406 0.049 Uiso 1 1 calc R U . . .
Si10 Si 0.11121(3) 0.34153(3) 0.91377(3) 0.02078(14) Uani 1 1 d . . . . .
C22 C 0.17954(12) 0.29578(14) 0.89605(13) 0.0332(6) Uani 1 1 d . . . . .
H50 H 0.2210 0.2828 0.9429 0.050 Uiso 1 1 calc R U . . .
H51 H 0.1939 0.3302 0.8690 0.050 Uiso 1 1 calc R U . . .
H52 H 0.1596 0.2504 0.8670 0.050 Uiso 1 1 calc R U . . .
C23 C 0.10572(13) 0.28382(13) 0.98531(13) 0.0309(5) Uani 1 1 d . . . . .
H53 H 0.0835 0.2358 0.9641 0.046 Uiso 1 1 calc R U . . .
H54 H 0.0773 0.3100 1.0034 0.046 Uiso 1 1 calc R U . . .
H55 H 0.1535 0.2753 1.0261 0.046 Uiso 1 1 calc R U . . .
C24 C 0.14792(13) 0.43463(13) 0.95688(14) 0.0348(6) Uani 1 1 d . . . . .
H56 H 0.1117 0.4625 0.9625 0.052 Uiso 1 1 calc R U . . .
H57 H 0.1618 0.4628 0.9254 0.052 Uiso 1 1 calc R U . . .
H58 H 0.1895 0.4271 1.0052 0.052 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 0.0033 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 C1 100.60(12) . 2_556
C1 Si1 Si2 129.70(6) . .
C1 Si1 Si2 129.70(6) 2_556 .
C2 C1 Si7 108.23(14) . .
C2 C1 Si1 100.35(13) . .
Si7 C1 Si1 112.98(10) . .
C2 C1 Si8 108.78(13) . .
Si7 C1 Si8 111.34(10) . .
Si1 C1 Si8 114.37(10) . .
C2 C2 C1 111.66(13) 2_556 .
Si1 Si2 Si3 142.020(19) . .
Si1 Si2 Si3 142.019(19) . 2_556
Si3 Si2 Si3 75.96(4) . 2_556
C11 Si3 Si4 122.86(7) . .
C11 Si3 Si2 135.72(7) . .
Si4 Si3 Si2 90.74(3) . .
C11 Si3 Si4 123.03(7) . 2_556
Si4 Si3 Si4 75.56(3) . 2_556
Si2 Si3 Si4 90.52(3) . 2_556
C15 Si4 Si3 124.14(7) . .
C15 Si4 Si3 122.75(7) . 2_556
Si3 Si4 Si3 76.07(3) . 2_556
C15 Si4 Si5 134.22(7) . .
Si3 Si4 Si5 91.17(3) . .
Si3 Si4 Si5 90.95(3) 2_556 .
Si6 Si5 Si4 142.41(2) . .
Si6 Si5 Si4 142.41(2) . 2_556
Si4 Si5 Si4 75.18(4) . 2_556
C3 Si6 C3 100.26(12) 2_556 .
C3 Si6 Si5 129.87(6) 2_556 .
C3 Si6 Si5 129.87(6) . .
C4 C3 Si10 107.58(14) . .
C4 C3 Si6 100.68(13) . .
Si10 C3 Si6 115.74(10) . .
C4 C3 Si9 108.70(14) . .
Si10 C3 Si9 110.80(10) . .
Si6 C3 Si9 112.55(10) . .
C4 C4 C3 112.24(13) 2_556 .
C6 Si7 C5 106.96(12) . .
C6 Si7 C7 110.70(11) . .
C5 Si7 C7 103.14(11) . .
C6 Si7 C1 111.54(10) . .
C5 Si7 C1 113.82(10) . .
C7 Si7 C1 110.34(10) . .
C9 Si8 C10 105.03(11) . .
C9 Si8 C8 107.80(11) . .
C10 Si8 C8 106.68(11) . .
C9 Si8 C1 113.54(9) . .
C10 Si8 C1 114.69(10) . .
C8 Si8 C1 108.69(9) . .
C12 C11 C14 110.41(18) . .
C12 C11 C13 108.81(19) . .
C14 C11 C13 108.4(2) . .
C12 C11 Si3 110.79(15) . .
C14 C11 Si3 111.08(15) . .
C13 C11 Si3 107.23(15) . .
C17 C15 C18 110.78(19) . .
C17 C15 C16 108.68(19) . .
C18 C15 C16 108.52(18) . .
C17 C15 Si4 110.25(15) . .
C18 C15 Si4 110.08(15) . .
C16 C15 Si4 108.46(15) . .
C19 Si9 C20 106.98(13) . .
C19 Si9 C21 108.44(11) . .
C20 Si9 C21 102.94(11) . .
C19 Si9 C3 113.63(10) . .
C20 Si9 C3 112.75(11) . .
C21 Si9 C3 111.45(10) . .
C23 Si10 C22 105.88(11) . .
C23 Si10 C24 106.65(11) . .
C22 Si10 C24 107.05(12) . .
C23 Si10 C3 112.94(10) . .
C22 Si10 C3 114.34(10) . .
C24 Si10 C3 109.53(10) . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Si1 C1 1.905(2) .
Si1 C1 1.905(2) 2_556
Si1 Si2 2.1570(12) .
C1 C2 1.574(3) .
C1 Si7 1.902(2) .
C1 Si8 1.915(2) .
C2 C2 1.544(4) 2_556
Si2 Si3 2.3570(9) .
Si2 Si3 2.3571(9) 2_556
Si3 C11 1.917(2) .
Si3 Si4 2.3496(8) .
Si3 Si4 2.3585(8) 2_556
Si4 C15 1.914(2) .
Si4 Si3 2.3585(8) 2_556
Si4 Si5 2.3641(9) .
Si5 Si6 2.1641(12) .
Si5 Si4 2.3642(9) 2_556
Si6 C3 1.907(2) 2_556
Si6 C3 1.907(2) .
C3 C4 1.574(3) .
C3 Si10 1.904(2) .
C3 Si9 1.912(2) .
C4 C4 1.531(4) 2_556
Si7 C6 1.867(2) .
Si7 C5 1.874(2) .
Si7 C7 1.885(2) .
Si8 C9 1.865(2) .
Si8 C10 1.872(2) .
Si8 C8 1.875(2) .
C11 C12 1.528(3) .
C11 C14 1.529(3) .
C11 C13 1.535(3) .
C15 C17 1.530(3) .
C15 C18 1.532(3) .
C15 C16 1.537(3) .
Si9 C19 1.862(2) .
Si9 C20 1.866(3) .
Si9 C21 1.876(2) .
Si10 C23 1.862(2) .
Si10 C22 1.870(2) .
Si10 C24 1.878(2) .
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
C1 Si1 C1 C2 11.05(9) 2_556 . . .
Si2 Si1 C1 C2 -168.95(9) . . . .
C1 Si1 C1 Si7 -103.96(11) 2_556 . . .
Si2 Si1 C1 Si7 76.04(11) . . . .
C1 Si1 C1 Si8 127.29(13) 2_556 . . .
Si2 Si1 C1 Si8 -52.71(13) . . . .
Si7 C1 C2 C2 86.7(2) . . . 2_556
Si1 C1 C2 C2 -31.9(2) . . . 2_556
Si8 C1 C2 C2 -152.19(19) . . . 2_556
C1 Si1 Si2 Si3 -172.67(8) . . . .
C1 Si1 Si2 Si3 7.33(8) 2_556 . . .
C1 Si1 Si2 Si3 7.33(8) . . . 2_556
C1 Si1 Si2 Si3 -172.67(8) 2_556 . . 2_556
Si1 Si2 Si3 C11 -0.11(11) . . . .
Si3 Si2 Si3 C11 179.89(11) 2_556 . . .
Si1 Si2 Si3 Si4 142.134(19) . . . .
Si3 Si2 Si3 Si4 -37.867(19) 2_556 . . .
Si1 Si2 Si3 Si4 -142.302(18) . . . 2_556
Si3 Si2 Si3 Si4 37.697(18) 2_556 . . 2_556
C11 Si3 Si4 C15 66.87(12) . . . .
Si2 Si3 Si4 C15 -82.54(9) . . . .
Si4 Si3 Si4 C15 -172.88(8) 2_556 . . .
C11 Si3 Si4 Si3 -172.78(9) . . . 2_556
Si2 Si3 Si4 Si3 37.82(2) . . . 2_556
Si4 Si3 Si4 Si3 -52.53(3) 2_556 . . 2_556
C11 Si3 Si4 Si5 -82.08(9) . . . .
Si2 Si3 Si4 Si5 128.51(2) . . . .
Si4 Si3 Si4 Si5 38.16(2) 2_556 . . .
C15 Si4 Si5 Si6 -1.57(11) . . . .
Si3 Si4 Si5 Si6 141.870(18) . . . .
Si3 Si4 Si5 Si6 -142.040(19) 2_556 . . .
C15 Si4 Si5 Si4 178.42(11) . . . 2_556
Si3 Si4 Si5 Si4 -38.132(18) . . . 2_556
Si3 Si4 Si5 Si4 37.958(19) 2_556 . . 2_556
Si4 Si5 Si6 C3 170.51(8) . . . 2_556
Si4 Si5 Si6 C3 -9.49(8) 2_556 . . 2_556
Si4 Si5 Si6 C3 -9.49(8) . . . .
Si4 Si5 Si6 C3 170.51(8) 2_556 . . .
C3 Si6 C3 C4 -10.46(9) 2_556 . . .
Si5 Si6 C3 C4 169.54(9) . . . .
C3 Si6 C3 Si10 -126.06(13) 2_556 . . .
Si5 Si6 C3 Si10 53.94(13) . . . .
C3 Si6 C3 Si9 105.11(12) 2_556 . . .
Si5 Si6 C3 Si9 -74.89(12) . . . .
Si10 C3 C4 C4 152.0(2) . . . 2_556
Si6 C3 C4 C4 30.5(2) . . . 2_556
Si9 C3 C4 C4 -88.0(2) . . . 2_556
C2 C1 Si7 C6 -169.80(14) . . . .
Si1 C1 Si7 C6 -59.61(14) . . . .
Si8 C1 Si7 C6 70.69(13) . . . .
C2 C1 Si7 C5 -48.67(17) . . . .
Si1 C1 Si7 C5 61.52(14) . . . .
Si8 C1 Si7 C5 -168.17(11) . . . .
C2 C1 Si7 C7 66.72(16) . . . .
Si1 C1 Si7 C7 176.91(11) . . . .
Si8 C1 Si7 C7 -52.79(13) . . . .
C2 C1 Si8 C9 95.31(15) . . . .
Si7 C1 Si8 C9 -145.51(11) . . . .
Si1 C1 Si8 C9 -15.94(15) . . . .
C2 C1 Si8 C10 -143.92(14) . . . .
Si7 C1 Si8 C10 -24.74(14) . . . .
Si1 C1 Si8 C10 104.83(13) . . . .
C2 C1 Si8 C8 -24.65(17) . . . .
Si7 C1 Si8 C8 94.53(12) . . . .
Si1 C1 Si8 C8 -135.89(12) . . . .
Si4 Si3 C11 C12 163.16(12) . . . .
Si2 Si3 C11 C12 -63.64(19) . . . .
Si4 Si3 C11 C12 69.38(17) 2_556 . . .
Si4 Si3 C11 C14 -73.74(17) . . . .
Si2 Si3 C11 C14 59.46(19) . . . .
Si4 Si3 C11 C14 -167.52(13) 2_556 . . .
Si4 Si3 C11 C13 44.55(19) . . . .
Si2 Si3 C11 C13 177.75(13) . . . .
Si4 Si3 C11 C13 -49.22(19) 2_556 . . .
Si3 Si4 C15 C17 168.46(13) . . . .
Si3 Si4 C15 C17 73.27(17) 2_556 . . .
Si5 Si4 C15 C17 -57.55(19) . . . .
Si3 Si4 C15 C18 -69.02(16) . . . .
Si3 Si4 C15 C18 -164.22(12) 2_556 . . .
Si5 Si4 C15 C18 64.97(18) . . . .
Si3 Si4 C15 C16 49.57(18) . . . .
Si3 Si4 C15 C16 -45.62(18) 2_556 . . .
Si5 Si4 C15 C16 -176.44(12) . . . .
C4 C3 Si9 C19 167.24(14) . . . .
Si10 C3 Si9 C19 -74.75(14) . . . .
Si6 C3 Si9 C19 56.60(15) . . . .
C4 C3 Si9 C20 45.30(17) . . . .
Si10 C3 Si9 C20 163.31(12) . . . .
Si6 C3 Si9 C20 -65.34(14) . . . .
C4 C3 Si9 C21 -69.89(16) . . . .
Si10 C3 Si9 C21 48.12(14) . . . .
Si6 C3 Si9 C21 179.48(11) . . . .
C4 C3 Si10 C23 153.24(14) . . . .
Si6 C3 Si10 C23 -95.14(13) . . . .
Si9 C3 Si10 C23 34.54(14) . . . .
C4 C3 Si10 C22 -85.59(16) . . . .
Si6 C3 Si10 C22 26.03(15) . . . .
Si9 C3 Si10 C22 155.71(11) . . . .
C4 C3 Si10 C24 34.54(17) . . . .
Si6 C3 Si10 C24 146.16(12) . . . .
Si9 C3 Si10 C24 -84.16(13) . . . .
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1 PubChem 168305857
