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#$Date: 2024-05-05 04:10:17 +0300 (Sun, 05 May 2024) $
#$Revision: 291543 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/13/29/7132926.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_7132926
loop_
_publ_author_name
'Wakefield, 4th, Herbert'
'Melvin, Sophia J.'
'Jiang, Jennifer'
'Kevlishvili, Ilia'
'Siegler, Maxime A.'
'Craig, Stephen L.'
'Kulik, Heather J.'
'Klausen, Rebekka S.'
_publ_section_title
;
 Angle-strained sila-cycloalkynes.
;
_journal_issue                   36
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              4842
_journal_page_last               4845
_journal_paper_doi               10.1039/d4cc00439f
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety         'C32 H36 Si4'
_chemical_formula_sum            'C32 H36 Si4'
_chemical_formula_weight         532.97
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-01-23 deposited with the CCDC.	2024-04-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 115.708(6)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   24.3501(13)
_cell_length_b                   11.0409(4)
_cell_length_c                   25.4353(11)
_cell_measurement_reflns_used    4123
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      67.1520
_cell_measurement_theta_min      3.8020
_cell_volume                     6161.3(6)
_computing_cell_refinement       'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_data_collection       'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_data_reduction        'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_molecular_graphics    'SHELXTL v6.10 (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL v6.10 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0970
_diffrn_reflns_av_unetI/netI     0.0805
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            44958
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        67.247
_diffrn_reflns_theta_max         67.247
_diffrn_reflns_theta_min         2.014
_exptl_absorpt_coefficient_mu    1.919
_exptl_absorpt_correction_T_max  0.943
_exptl_absorpt_correction_T_min  0.681
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.49 (Rigaku Oxford Diffraction, 2022)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.149
_exptl_crystal_description       needle
_exptl_crystal_F_000             2272
_exptl_crystal_size_max          0.430
_exptl_crystal_size_mid          0.044
_exptl_crystal_size_min          0.033
_refine_diff_density_max         1.549
_refine_diff_density_min         -0.303
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.995
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     657
_refine_ls_number_reflns         11030
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.995
_refine_ls_R_factor_all          0.1212
_refine_ls_R_factor_gt           0.0670
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0964P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1550
_refine_ls_wR_factor_ref         0.1891
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6468
_reflns_number_total             11030
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            d4cc00439f2.cif
_cod_data_source_block           Si-COy
_cod_depositor_comments
'Adding full bibliography for 7132924--7132926.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7132926
_shelx_shelxl_version_number     2018/3
_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.
;
_oxdiff_exptl_absorpt_empirical_full_min 0.587
_oxdiff_exptl_absorpt_empirical_full_max 1.526
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
- B-factor correction
;
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -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
C1A C 0.1277(2) 0.1411(3) 0.08223(17) 0.0228(9) Uani 1 1 d . . . . .
C2A C 0.1727(2) 0.0537(4) 0.09253(19) 0.0285(9) Uani 1 1 d . . . . .
H2A H 0.210589 0.060210 0.126115 0.034 Uiso 1 1 calc R U . . .
C3A C 0.1628(2) -0.0428(4) 0.0543(2) 0.0317(10) Uani 1 1 d . . . . .
H3A H 0.193548 -0.102407 0.062330 0.038 Uiso 1 1 calc R U . . .
C4A C 0.1086(2) -0.0522(4) 0.0048(2) 0.0313(10) Uani 1 1 d . . . . .
H4A H 0.102315 -0.117338 -0.021602 0.038 Uiso 1 1 calc R U . . .
C5A C 0.0637(2) 0.0325(4) -0.00634(19) 0.0306(10) Uani 1 1 d . . . . .
H5A H 0.026291 0.025966 -0.040448 0.037 Uiso 1 1 calc R U . . .
C6A C 0.0729(2) 0.1276(4) 0.03205(19) 0.0266(9) Uani 1 1 d . . . . .
H6A H 0.041170 0.184927 0.024117 0.032 Uiso 1 1 calc R U . . .
C7A C 0.1145(2) 0.4148(4) 0.09081(18) 0.0248(9) Uani 1 1 d . . . . .
C8A C 0.1036(2) 0.4206(4) 0.03244(19) 0.0317(10) Uani 1 1 d . . . . .
H8A H 0.108884 0.350066 0.013770 0.038 Uiso 1 1 calc R U . . .
C9A C 0.0849(3) 0.5286(4) 0.0007(2) 0.0395(12) Uani 1 1 d . . . . .
H9A H 0.078176 0.531133 -0.038952 0.047 Uiso 1 1 calc R U . . .
C10A C 0.0763(3) 0.6306(4) 0.0270(2) 0.0418(12) Uani 1 1 d . . . . .
H10A H 0.062177 0.703063 0.005114 0.050 Uiso 1 1 calc R U . . .
C11A C 0.0882(3) 0.6280(4) 0.0852(2) 0.0417(12) Uani 1 1 d . . . . .
H11A H 0.083688 0.699634 0.103717 0.050 Uiso 1 1 calc R U . . .
C12A C 0.1069(2) 0.5206(4) 0.1171(2) 0.0363(11) Uani 1 1 d . . . . .
H12A H 0.114457 0.519429 0.157000 0.044 Uiso 1 1 calc R U . . .
C13A C 0.0005(2) 0.2697(4) 0.1386(2) 0.0342(10) Uani 1 1 d . . . . .
H13A H -0.024523 0.253280 0.159325 0.051 Uiso 1 1 calc R U . . .
H13B H -0.012411 0.216796 0.104366 0.051 Uiso 1 1 calc R U . . .
H13C H -0.004636 0.354559 0.125970 0.051 Uiso 1 1 calc R U . . .
C14A C 0.1091(2) 0.3527(4) 0.25059(19) 0.0287(10) Uani 1 1 d . . . . .
H14A H 0.096723 0.434464 0.234839 0.043 Uiso 1 1 calc R U . . .
H14B H 0.153526 0.349348 0.272317 0.043 Uiso 1 1 calc R U . . .
H14C H 0.090375 0.332903 0.276758 0.043 Uiso 1 1 calc R U . . .
C15A C 0.0916(3) -0.0750(4) 0.1721(2) 0.0403(12) Uani 1 1 d . . . . .
H15A H 0.084117 -0.155370 0.183980 0.060 Uiso 1 1 calc R U . . .
H15B H 0.131830 -0.073817 0.171989 0.060 Uiso 1 1 calc R U . . .
H15C H 0.060230 -0.056846 0.132768 0.060 Uiso 1 1 calc R U . . .
C16A C 0.0169(2) 0.0140(5) 0.2335(3) 0.0488(14) Uani 1 1 d . . . . .
H16A H -0.018007 0.011266 0.194988 0.073 Uiso 1 1 calc R U . . .
H16B H 0.010988 0.079640 0.256549 0.073 Uiso 1 1 calc R U . . .
H16C H 0.020163 -0.063304 0.253581 0.073 Uiso 1 1 calc R U . . .
C17A C 0.1773(2) 0.1413(4) 0.36752(18) 0.0272(10) Uani 1 1 d . . . . .
C18A C 0.2284(2) 0.2129(4) 0.39520(19) 0.0318(10) Uani 1 1 d . . . . .
H18A H 0.262750 0.200947 0.387255 0.038 Uiso 1 1 calc R U . . .
C19A C 0.2303(3) 0.3029(4) 0.4349(2) 0.0414(13) Uani 1 1 d . . . . .
H19A H 0.265578 0.352030 0.453394 0.050 Uiso 1 1 calc R U . . .
C20A C 0.1811(3) 0.3197(4) 0.4469(2) 0.0458(15) Uani 1 1 d . . . . .
H20A H 0.182872 0.378363 0.474965 0.055 Uiso 1 1 calc R U . . .
C21A C 0.1288(3) 0.2515(5) 0.4183(2) 0.0481(15) Uani 1 1 d . . . . .
H21A H 0.094107 0.265578 0.425380 0.058 Uiso 1 1 calc R U . . .
C22A C 0.1273(3) 0.1629(4) 0.3795(2) 0.0380(12) Uani 1 1 d . . . . .
H22A H 0.091455 0.115462 0.360458 0.046 Uiso 1 1 calc R U . . .
C23A C 0.16785(19) -0.1316(4) 0.35099(18) 0.0233(9) Uani 1 1 d . . . . .
C24A C 0.1786(2) -0.1371(4) 0.4094(2) 0.0300(10) Uani 1 1 d . . . . .
H24A H 0.186687 -0.064716 0.431723 0.036 Uiso 1 1 calc R U . . .
C25A C 0.1775(2) -0.2471(4) 0.4355(2) 0.0395(12) Uani 1 1 d . . . . .
H25A H 0.185333 -0.249091 0.475499 0.047 Uiso 1 1 calc R U . . .
C26A C 0.1652(2) -0.3529(4) 0.4041(2) 0.0395(12) Uani 1 1 d . . . . .
H26A H 0.164737 -0.427842 0.422285 0.047 Uiso 1 1 calc R U . . .
C27A C 0.1537(2) -0.3498(4) 0.3461(2) 0.0349(11) Uani 1 1 d . . . . .
H27A H 0.144928 -0.422651 0.324124 0.042 Uiso 1 1 calc R U . . .
C28A C 0.1549(2) -0.2403(4) 0.3197(2) 0.0309(10) Uani 1 1 d . . . . .
H28A H 0.146667 -0.239206 0.279643 0.037 Uiso 1 1 calc R U . . .
C29A C 0.2458(2) 0.0117(4) 0.30575(18) 0.0242(9) Uani 1 1 d . . . . .
H29A H 0.281431 0.023409 0.343915 0.029 Uiso 1 1 calc R U . . .
H29B H 0.249875 -0.068301 0.290228 0.029 Uiso 1 1 calc R U . . .
C30A C 0.24487(19) 0.1070(4) 0.26535(18) 0.0242(9) Uani 1 1 d . . . . .
C31A C 0.23871(19) 0.1858(4) 0.23048(17) 0.0233(9) Uani 1 1 d . . . . .
C32A C 0.2234(2) 0.2802(4) 0.18549(17) 0.0256(9) Uani 1 1 d . . . . .
H32A H 0.247912 0.268842 0.163405 0.031 Uiso 1 1 calc R U . . .
H32B H 0.232743 0.361104 0.204068 0.031 Uiso 1 1 calc R U . . .
Si1 Si 0.13916(5) 0.26981(9) 0.13413(5) 0.0213(2) Uani 1 1 d . . . . .
Si2 Si 0.08312(5) 0.24014(10) 0.18871(5) 0.0222(3) Uani 1 1 d . . . . .
Si3 Si 0.08908(5) 0.04211(10) 0.22475(5) 0.0251(3) Uani 1 1 d . . . . .
Si4 Si 0.17288(5) 0.01582(10) 0.31592(5) 0.0219(2) Uani 1 1 d . . . . .
C1B C 0.38241(19) 0.3416(4) 0.41395(18) 0.0241(9) Uani 1 1 d . . . . .
C2B C 0.3821(2) 0.2314(4) 0.38655(19) 0.0296(10) Uani 1 1 d . . . . .
H2B H 0.369896 0.230448 0.345637 0.035 Uiso 1 1 calc R U . . .
C3B C 0.3994(2) 0.1231(4) 0.4177(2) 0.0337(11) Uani 1 1 d . . . . .
H3B H 0.398310 0.049526 0.397872 0.040 Uiso 1 1 calc R U . . .
C4B C 0.4180(2) 0.1229(4) 0.4773(2) 0.0326(11) Uani 1 1 d . . . . .
H4B H 0.430210 0.049395 0.498650 0.039 Uiso 1 1 calc R U . . .
C5B C 0.4188(2) 0.2310(4) 0.50589(19) 0.0323(11) Uani 1 1 d . . . . .
H5B H 0.431582 0.231394 0.546884 0.039 Uiso 1 1 calc R U . . .
C6B C 0.4008(2) 0.3380(4) 0.47431(19) 0.0255(9) Uani 1 1 d . . . . .
H6B H 0.401059 0.410941 0.494216 0.031 Uiso 1 1 calc R U . . .
C7B C 0.3738(2) 0.6153(4) 0.42323(17) 0.0227(9) Uani 1 1 d . . . . .
C8B C 0.4327(2) 0.6341(4) 0.46611(18) 0.0253(9) Uani 1 1 d . . . . .
H8B H 0.464725 0.583526 0.467100 0.030 Uiso 1 1 calc R U . . .
C9B C 0.4459(2) 0.7253(4) 0.50763(18) 0.0278(10) Uani 1 1 d . . . . .
H9B H 0.486448 0.736774 0.536599 0.033 Uiso 1 1 calc R U . . .
C10B C 0.3992(2) 0.7993(4) 0.5063(2) 0.0316(11) Uani 1 1 d . . . . .
H10B H 0.407597 0.860556 0.534971 0.038 Uiso 1 1 calc R U . . .
C11B C 0.3409(2) 0.7840(4) 0.4635(2) 0.0365(11) Uani 1 1 d . . . . .
H11B H 0.309353 0.836339 0.462215 0.044 Uiso 1 1 calc R U . . .
C12B C 0.3274(2) 0.6929(4) 0.4220(2) 0.0291(9) Uani 1 1 d . . . . .
H12B H 0.286887 0.683084 0.392774 0.035 Uiso 1 1 calc R U . . .
C13B C 0.3913(2) 0.3924(4) 0.2568(2) 0.0303(10) Uani 1 1 d . . . . .
H13D H 0.412290 0.405539 0.232003 0.045 Uiso 1 1 calc R U . . .
H13E H 0.347157 0.397740 0.233075 0.045 Uiso 1 1 calc R U . . .
H13F H 0.401658 0.311990 0.274764 0.045 Uiso 1 1 calc R U . . .
C14B C 0.4993(2) 0.4870(4) 0.3644(2) 0.0350(11) Uani 1 1 d . . . . .
H14D H 0.505574 0.404359 0.379952 0.053 Uiso 1 1 calc R U . . .
H14E H 0.512703 0.545066 0.396708 0.053 Uiso 1 1 calc R U . . .
H14F H 0.522896 0.499080 0.341925 0.053 Uiso 1 1 calc R U . . .
C15B C 0.4791(2) 0.7442(5) 0.2701(2) 0.0394(11) Uani 1 1 d . . . . .
H15D H 0.475691 0.824391 0.252483 0.059 Uiso 1 1 calc R U . . .
H15E H 0.485567 0.683111 0.245398 0.059 Uiso 1 1 calc R U . . .
H15F H 0.513715 0.743468 0.308882 0.059 Uiso 1 1 calc R U . . .
C16B C 0.4000(3) 0.8244(4) 0.3287(2) 0.0375(11) Uani 1 1 d . . . . .
H16D H 0.432183 0.810395 0.368145 0.056 Uiso 1 1 calc R U . . .
H16E H 0.360092 0.817127 0.329084 0.056 Uiso 1 1 calc R U . . .
H16F H 0.404492 0.905853 0.315765 0.056 Uiso 1 1 calc R U . . .
C17B C 0.3297(2) 0.8727(4) 0.14775(19) 0.0268(9) Uani 1 1 d . . . . .
C18B C 0.3386(2) 0.9856(4) 0.1755(2) 0.0323(10) Uani 1 1 d . . . . .
H18B H 0.341428 0.990385 0.213846 0.039 Uiso 1 1 calc R U . . .
C19B C 0.3434(2) 1.0912(4) 0.1474(2) 0.0379(12) Uani 1 1 d . . . . .
H19B H 0.348870 1.167157 0.166558 0.045 Uiso 1 1 calc R U . . .
C20B C 0.3401(2) 1.0851(4) 0.0920(2) 0.0388(12) Uani 1 1 d . . . . .
H20B H 0.343910 1.156750 0.073142 0.047 Uiso 1 1 calc R U . . .
C21B C 0.3311(2) 0.9743(4) 0.0636(2) 0.0377(11) Uani 1 1 d . . . . .
H21B H 0.328086 0.970098 0.025165 0.045 Uiso 1 1 calc R U . . .
C22B C 0.3266(2) 0.8698(4) 0.09169(19) 0.0302(10) Uani 1 1 d . . . . .
H22B H 0.321315 0.794187 0.072245 0.036 Uiso 1 1 calc R U . . .
C23B C 0.3166(2) 0.5999(4) 0.13566(18) 0.0250(9) Uani 1 1 d . . . . .
C24B C 0.3697(2) 0.5613(4) 0.1316(2) 0.0346(11) Uani 1 1 d . . . . .
H24B H 0.407634 0.598474 0.155456 0.042 Uiso 1 1 calc R U . . .
C25B C 0.3678(3) 0.4699(4) 0.0934(2) 0.0384(12) Uani 1 1 d . . . . .
H25B H 0.404469 0.442510 0.092646 0.046 Uiso 1 1 calc R U . . .
C26B C 0.3131(3) 0.4190(4) 0.0568(2) 0.0359(12) Uani 1 1 d . . . . .
H26B H 0.311586 0.359096 0.029354 0.043 Uiso 1 1 calc R U . . .
C27B C 0.2609(3) 0.4547(4) 0.0599(2) 0.0396(12) Uani 1 1 d . . . . .
H27B H 0.223120 0.418197 0.035190 0.048 Uiso 1 1 calc R U . . .
C28B C 0.2628(2) 0.5442(4) 0.0991(2) 0.0344(11) Uani 1 1 d . . . . .
H28B H 0.226033 0.567536 0.100781 0.041 Uiso 1 1 calc R U . . .
C29B C 0.2500(2) 0.7400(4) 0.19605(18) 0.0257(9) Uani 1 1 d . . . . .
H29C H 0.246494 0.821529 0.210534 0.031 Uiso 1 1 calc R U . . .
H29D H 0.214013 0.726532 0.158367 0.031 Uiso 1 1 calc R U . . .
C30B C 0.2522(2) 0.6476(4) 0.23839(18) 0.0261(9) Uani 1 1 d . . . . .
C31B C 0.2599(2) 0.5706(4) 0.27398(18) 0.0251(9) Uani 1 1 d . . . . .
C32B C 0.2754(2) 0.4779(4) 0.31943(18) 0.0272(9) Uani 1 1 d . . . . .
H32C H 0.265485 0.396593 0.301268 0.033 Uiso 1 1 calc R U . . .
H32D H 0.251162 0.490736 0.341736 0.033 Uiso 1 1 calc R U . . .
Si5 Si 0.35981(5) 0.48667(10) 0.37051(5) 0.0215(2) Uani 1 1 d . . . . .
Si6 Si 0.41583(5) 0.51113(10) 0.31547(5) 0.0222(3) Uani 1 1 d . . . . .
Si7 Si 0.40653(5) 0.70850(10) 0.27717(5) 0.0239(3) Uani 1 1 d . . . . .
Si8 Si 0.32259(5) 0.73020(10) 0.18539(5) 0.0230(3) Uani 1 1 d . . . . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0181 0.0091 '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 0.2541 0.3302 '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
C2A C1A C6A 117.2(4) . . ?
C2A C1A Si1 121.7(3) . . ?
C6A C1A Si1 121.0(3) . . ?
C3A C2A C1A 120.9(4) . . ?
C3A C2A H2A 119.5 . . ?
C1A C2A H2A 119.5 . . ?
C4A C3A C2A 120.2(4) . . ?
C4A C3A H3A 119.9 . . ?
C2A C3A H3A 119.9 . . ?
C5A C4A C3A 120.0(4) . . ?
C5A C4A H4A 120.0 . . ?
C3A C4A H4A 120.0 . . ?
C4A C5A C6A 120.1(4) . . ?
C4A C5A H5A 120.0 . . ?
C6A C5A H5A 120.0 . . ?
C5A C6A C1A 121.5(4) . . ?
C5A C6A H6A 119.2 . . ?
C1A C6A H6A 119.2 . . ?
C8A C7A C12A 117.9(4) . . ?
C8A C7A Si1 121.8(3) . . ?
C12A C7A Si1 120.3(3) . . ?
C7A C8A C9A 121.2(4) . . ?
C7A C8A H8A 119.4 . . ?
C9A C8A H8A 119.4 . . ?
C10A C9A C8A 119.9(4) . . ?
C10A C9A H9A 120.1 . . ?
C8A C9A H9A 120.1 . . ?
C9A C10A C11A 120.1(4) . . ?
C9A C10A H10A 120.0 . . ?
C11A C10A H10A 120.0 . . ?
C10A C11A C12A 120.2(4) . . ?
C10A C11A H11A 119.9 . . ?
C12A C11A H11A 119.9 . . ?
C11A C12A C7A 120.7(4) . . ?
C11A C12A H12A 119.7 . . ?
C7A C12A H12A 119.7 . . ?
Si2 C13A H13A 109.5 . . ?
Si2 C13A H13B 109.5 . . ?
H13A C13A H13B 109.5 . . ?
Si2 C13A H13C 109.5 . . ?
H13A C13A H13C 109.5 . . ?
H13B C13A H13C 109.5 . . ?
Si2 C14A H14A 109.5 . . ?
Si2 C14A H14B 109.5 . . ?
H14A C14A H14B 109.5 . . ?
Si2 C14A H14C 109.5 . . ?
H14A C14A H14C 109.5 . . ?
H14B C14A H14C 109.5 . . ?
Si3 C15A H15A 109.5 . . ?
Si3 C15A H15B 109.5 . . ?
H15A C15A H15B 109.5 . . ?
Si3 C15A H15C 109.5 . . ?
H15A C15A H15C 109.5 . . ?
H15B C15A H15C 109.5 . . ?
Si3 C16A H16A 109.5 . . ?
Si3 C16A H16B 109.5 . . ?
H16A C16A H16B 109.5 . . ?
Si3 C16A H16C 109.5 . . ?
H16A C16A H16C 109.5 . . ?
H16B C16A H16C 109.5 . . ?
C18A C17A C22A 118.0(4) . . ?
C18A C17A Si4 122.9(3) . . ?
C22A C17A Si4 119.1(4) . . ?
C17A C18A C19A 120.8(5) . . ?
C17A C18A H18A 119.6 . . ?
C19A C18A H18A 119.6 . . ?
C20A C19A C18A 119.8(5) . . ?
C20A C19A H19A 120.1 . . ?
C18A C19A H19A 120.1 . . ?
C19A C20A C21A 120.1(4) . . ?
C19A C20A H20A 119.9 . . ?
C21A C20A H20A 119.9 . . ?
C22A C21A C20A 119.8(5) . . ?
C22A C21A H21A 120.1 . . ?
C20A C21A H21A 120.1 . . ?
C21A C22A C17A 121.4(5) . . ?
C21A C22A H22A 119.3 . . ?
C17A C22A H22A 119.3 . . ?
C24A C23A C28A 117.4(4) . . ?
C24A C23A Si4 121.4(3) . . ?
C28A C23A Si4 121.1(3) . . ?
C25A C24A C23A 120.9(4) . . ?
C25A C24A H24A 119.5 . . ?
C23A C24A H24A 119.5 . . ?
C26A C25A C24A 120.7(4) . . ?
C26A C25A H25A 119.7 . . ?
C24A C25A H25A 119.7 . . ?
C25A C26A C27A 119.6(4) . . ?
C25A C26A H26A 120.2 . . ?
C27A C26A H26A 120.2 . . ?
C26A C27A C28A 120.2(4) . . ?
C26A C27A H27A 119.9 . . ?
C28A C27A H27A 119.9 . . ?
C27A C28A C23A 121.3(4) . . ?
C27A C28A H28A 119.4 . . ?
C23A C28A H28A 119.4 . . ?
C30A C29A Si4 110.3(3) . . ?
C30A C29A H29A 109.6 . . ?
Si4 C29A H29A 109.6 . . ?
C30A C29A H29B 109.6 . . ?
Si4 C29A H29B 109.6 . . ?
H29A C29A H29B 108.1 . . ?
C31A C30A C29A 174.3(5) . . ?
C30A C31A C32A 173.2(4) . . ?
C31A C32A Si1 109.1(3) . . ?
C31A C32A H32A 109.9 . . ?
Si1 C32A H32A 109.9 . . ?
C31A C32A H32B 109.9 . . ?
Si1 C32A H32B 109.9 . . ?
H32A C32A H32B 108.3 . . ?
C1A Si1 C7A 108.61(18) . . ?
C1A Si1 C32A 108.48(19) . . ?
C7A Si1 C32A 109.02(19) . . ?
C1A Si1 Si2 111.22(13) . . ?
C7A Si1 Si2 110.07(13) . . ?
C32A Si1 Si2 109.40(13) . . ?
C13A Si2 C14A 108.8(2) . . ?
C13A Si2 Si3 106.99(15) . . ?
C14A Si2 Si3 110.23(14) . . ?
C13A Si2 Si1 107.38(15) . . ?
C14A Si2 Si1 109.30(14) . . ?
Si3 Si2 Si1 113.95(6) . . ?
C15A Si3 C16A 106.9(3) . . ?
C15A Si3 Si4 109.58(17) . . ?
C16A Si3 Si4 108.49(18) . . ?
C15A Si3 Si2 112.13(15) . . ?
C16A Si3 Si2 107.16(18) . . ?
Si4 Si3 Si2 112.34(6) . . ?
C17A Si4 C23A 107.58(18) . . ?
C17A Si4 C29A 109.8(2) . . ?
C23A Si4 C29A 107.44(18) . . ?
C17A Si4 Si3 111.11(15) . . ?
C23A Si4 Si3 111.52(14) . . ?
C29A Si4 Si3 109.33(14) . . ?
C2B C1B C6B 116.8(4) . . ?
C2B C1B Si5 120.6(3) . . ?
C6B C1B Si5 122.6(3) . . ?
C3B C2B C1B 121.8(4) . . ?
C3B C2B H2B 119.1 . . ?
C1B C2B H2B 119.1 . . ?
C4B C3B C2B 119.9(4) . . ?
C4B C3B H3B 120.0 . . ?
C2B C3B H3B 120.0 . . ?
C3B C4B C5B 119.7(4) . . ?
C3B C4B H4B 120.1 . . ?
C5B C4B H4B 120.1 . . ?
C6B C5B C4B 119.8(4) . . ?
C6B C5B H5B 120.1 . . ?
C4B C5B H5B 120.1 . . ?
C5B C6B C1B 121.9(4) . . ?
C5B C6B H6B 119.0 . . ?
C1B C6B H6B 119.0 . . ?
C8B C7B C12B 118.1(4) . . ?
C8B C7B Si5 118.6(3) . . ?
C12B C7B Si5 123.3(3) . . ?
C7B C8B C9B 121.5(4) . . ?
C7B C8B H8B 119.2 . . ?
C9B C8B H8B 119.2 . . ?
C10B C9B C8B 119.3(4) . . ?
C10B C9B H9B 120.3 . . ?
C8B C9B H9B 120.3 . . ?
C11B C10B C9B 120.1(4) . . ?
C11B C10B H10B 120.0 . . ?
C9B C10B H10B 120.0 . . ?
C10B C11B C12B 120.8(4) . . ?
C10B C11B H11B 119.6 . . ?
C12B C11B H11B 119.6 . . ?
C11B C12B C7B 120.1(4) . . ?
C11B C12B H12B 120.0 . . ?
C7B C12B H12B 120.0 . . ?
Si6 C13B H13D 109.5 . . ?
Si6 C13B H13E 109.5 . . ?
H13D C13B H13E 109.5 . . ?
Si6 C13B H13F 109.5 . . ?
H13D C13B H13F 109.5 . . ?
H13E C13B H13F 109.5 . . ?
Si6 C14B H14D 109.5 . . ?
Si6 C14B H14E 109.5 . . ?
H14D C14B H14E 109.5 . . ?
Si6 C14B H14F 109.5 . . ?
H14D C14B H14F 109.5 . . ?
H14E C14B H14F 109.5 . . ?
Si7 C15B H15D 109.5 . . ?
Si7 C15B H15E 109.5 . . ?
H15D C15B H15E 109.5 . . ?
Si7 C15B H15F 109.5 . . ?
H15D C15B H15F 109.5 . . ?
H15E C15B H15F 109.5 . . ?
Si7 C16B H16D 109.5 . . ?
Si7 C16B H16E 109.5 . . ?
H16D C16B H16E 109.5 . . ?
Si7 C16B H16F 109.5 . . ?
H16D C16B H16F 109.5 . . ?
H16E C16B H16F 109.5 . . ?
C22B C17B C18B 117.5(4) . . ?
C22B C17B Si8 121.5(3) . . ?
C18B C17B Si8 121.0(3) . . ?
C19B C18B C17B 120.9(4) . . ?
C19B C18B H18B 119.5 . . ?
C17B C18B H18B 119.5 . . ?
C20B C19B C18B 120.0(4) . . ?
C20B C19B H19B 120.0 . . ?
C18B C19B H19B 120.0 . . ?
C19B C20B C21B 120.0(4) . . ?
C19B C20B H20B 120.0 . . ?
C21B C20B H20B 120.0 . . ?
C22B C21B C20B 119.8(4) . . ?
C22B C21B H21B 120.1 . . ?
C20B C21B H21B 120.1 . . ?
C21B C22B C17B 121.7(4) . . ?
C21B C22B H22B 119.1 . . ?
C17B C22B H22B 119.1 . . ?
C28B C23B C24B 116.7(4) . . ?
C28B C23B Si8 124.7(3) . . ?
C24B C23B Si8 118.4(3) . . ?
C25B C24B C23B 121.3(5) . . ?
C25B C24B H24B 119.4 . . ?
C23B C24B H24B 119.4 . . ?
C26B C25B C24B 120.1(5) . . ?
C26B C25B H25B 120.0 . . ?
C24B C25B H25B 120.0 . . ?
C27B C26B C25B 119.7(4) . . ?
C27B C26B H26B 120.1 . . ?
C25B C26B H26B 120.1 . . ?
C26B C27B C28B 120.3(5) . . ?
C26B C27B H27B 119.8 . . ?
C28B C27B H27B 119.8 . . ?
C23B C28B C27B 121.8(5) . . ?
C23B C28B H28B 119.1 . . ?
C27B C28B H28B 119.1 . . ?
C30B C29B Si8 109.0(3) . . ?
C30B C29B H29C 109.9 . . ?
Si8 C29B H29C 109.9 . . ?
C30B C29B H29D 109.9 . . ?
Si8 C29B H29D 109.9 . . ?
H29C C29B H29D 108.3 . . ?
C31B C30B C29B 173.4(5) . . ?
C30B C31B C32B 174.7(5) . . ?
C31B C32B Si5 109.6(3) . . ?
C31B C32B H32C 109.7 . . ?
Si5 C32B H32C 109.7 . . ?
C31B C32B H32D 109.7 . . ?
Si5 C32B H32D 109.7 . . ?
H32C C32B H32D 108.2 . . ?
C7B Si5 C1B 107.87(18) . . ?
C7B Si5 C32B 109.53(19) . . ?
C1B Si5 C32B 108.13(19) . . ?
C7B Si5 Si6 111.39(13) . . ?
C1B Si5 Si6 110.37(13) . . ?
C32B Si5 Si6 109.47(13) . . ?
C13B Si6 C14B 107.8(2) . . ?
C13B Si6 Si5 108.99(14) . . ?
C14B Si6 Si5 109.13(15) . . ?
C13B Si6 Si7 112.11(15) . . ?
C14B Si6 Si7 106.62(16) . . ?
Si5 Si6 Si7 112.02(6) . . ?
C16B Si7 C15B 106.7(2) . . ?
C16B Si7 Si8 108.77(17) . . ?
C15B Si7 Si8 109.24(17) . . ?
C16B Si7 Si6 111.19(15) . . ?
C15B Si7 Si6 107.76(17) . . ?
Si8 Si7 Si6 112.96(6) . . ?
C23B Si8 C17B 107.10(18) . . ?
C23B Si8 C29B 109.5(2) . . ?
C17B Si8 C29B 108.63(19) . . ?
C23B Si8 Si7 111.72(15) . . ?
C17B Si8 Si7 110.88(15) . . ?
C29B Si8 Si7 108.95(14) . . ?
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
C1A C2A 1.397(6) . ?
C1A C6A 1.398(6) . ?
C1A Si1 1.876(4) . ?
C2A C3A 1.391(6) . ?
C2A H2A 0.9500 . ?
C3A C4A 1.376(7) . ?
C3A H3A 0.9500 . ?
C4A C5A 1.372(7) . ?
C4A H4A 0.9500 . ?
C5A C6A 1.384(6) . ?
C5A H5A 0.9500 . ?
C6A H6A 0.9500 . ?
C7A C8A 1.392(6) . ?
C7A C12A 1.398(6) . ?
C7A Si1 1.888(4) . ?
C8A C9A 1.400(6) . ?
C8A H8A 0.9500 . ?
C9A C10A 1.371(7) . ?
C9A H9A 0.9500 . ?
C10A C11A 1.381(8) . ?
C10A H10A 0.9500 . ?
C11A C12A 1.396(7) . ?
C11A H11A 0.9500 . ?
C12A H12A 0.9500 . ?
C13A Si2 1.886(5) . ?
C13A H13A 0.9800 . ?
C13A H13B 0.9800 . ?
C13A H13C 0.9800 . ?
C14A Si2 1.887(4) . ?
C14A H14A 0.9800 . ?
C14A H14B 0.9800 . ?
C14A H14C 0.9800 . ?
C15A Si3 1.883(5) . ?
C15A H15A 0.9800 . ?
C15A H15B 0.9800 . ?
C15A H15C 0.9800 . ?
C16A Si3 1.892(5) . ?
C16A H16A 0.9800 . ?
C16A H16B 0.9800 . ?
C16A H16C 0.9800 . ?
C17A C18A 1.382(7) . ?
C17A C22A 1.397(6) . ?
C17A Si4 1.880(4) . ?
C18A C19A 1.403(6) . ?
C18A H18A 0.9500 . ?
C19A C20A 1.373(8) . ?
C19A H19A 0.9500 . ?
C20A C21A 1.383(8) . ?
C20A H20A 0.9500 . ?
C21A C22A 1.379(7) . ?
C21A H21A 0.9500 . ?
C22A H22A 0.9500 . ?
C23A C24A 1.395(6) . ?
C23A C28A 1.398(6) . ?
C23A Si4 1.885(4) . ?
C24A C25A 1.389(6) . ?
C24A H24A 0.9500 . ?
C25A C26A 1.373(7) . ?
C25A H25A 0.9500 . ?
C26A C27A 1.377(7) . ?
C26A H26A 0.9500 . ?
C27A C28A 1.389(6) . ?
C27A H27A 0.9500 . ?
C28A H28A 0.9500 . ?
C29A C30A 1.464(6) . ?
C29A Si4 1.904(4) . ?
C29A H29A 0.9900 . ?
C29A H29B 0.9900 . ?
C30A C31A 1.205(6) . ?
C31A C32A 1.471(6) . ?
C32A Si1 1.897(4) . ?
C32A H32A 0.9900 . ?
C32A H32B 0.9900 . ?
Si1 Si2 2.3538(14) . ?
Si2 Si3 2.3509(15) . ?
Si3 Si4 2.3495(16) . ?
C1B C2B 1.400(6) . ?
C1B C6B 1.401(6) . ?
C1B Si5 1.887(4) . ?
C2B C3B 1.394(6) . ?
C2B H2B 0.9500 . ?
C3B C4B 1.381(7) . ?
C3B H3B 0.9500 . ?
C4B C5B 1.393(6) . ?
C4B H4B 0.9500 . ?
C5B C6B 1.389(6) . ?
C5B H5B 0.9500 . ?
C6B H6B 0.9500 . ?
C7B C8B 1.390(6) . ?
C7B C12B 1.408(6) . ?
C7B Si5 1.880(4) . ?
C8B C9B 1.392(6) . ?
C8B H8B 0.9500 . ?
C9B C10B 1.388(6) . ?
C9B H9B 0.9500 . ?
C10B C11B 1.375(7) . ?
C10B H10B 0.9500 . ?
C11B C12B 1.390(6) . ?
C11B H11B 0.9500 . ?
C12B H12B 0.9500 . ?
C13B Si6 1.878(4) . ?
C13B H13D 0.9800 . ?
C13B H13E 0.9800 . ?
C13B H13F 0.9800 . ?
C14B Si6 1.885(5) . ?
C14B H14D 0.9800 . ?
C14B H14E 0.9800 . ?
C14B H14F 0.9800 . ?
C15B Si7 1.894(5) . ?
C15B H15D 0.9800 . ?
C15B H15E 0.9800 . ?
C15B H15F 0.9800 . ?
C16B Si7 1.887(4) . ?
C16B H16D 0.9800 . ?
C16B H16E 0.9800 . ?
C16B H16F 0.9800 . ?
C17B C22B 1.396(6) . ?
C17B C18B 1.402(6) . ?
C17B Si8 1.888(4) . ?
C18B C19B 1.398(7) . ?
C18B H18B 0.9500 . ?
C19B C20B 1.379(7) . ?
C19B H19B 0.9500 . ?
C20B C21B 1.388(7) . ?
C20B H20B 0.9500 . ?
C21B C22B 1.385(6) . ?
C21B H21B 0.9500 . ?
C22B H22B 0.9500 . ?
C23B C28B 1.380(7) . ?
C23B C24B 1.408(6) . ?
C23B Si8 1.879(4) . ?
C24B C25B 1.387(6) . ?
C24B H24B 0.9500 . ?
C25B C26B 1.371(7) . ?
C25B H25B 0.9500 . ?
C26B C27B 1.367(7) . ?
C26B H26B 0.9500 . ?
C27B C28B 1.390(7) . ?
C27B H27B 0.9500 . ?
C28B H28B 0.9500 . ?
C29B C30B 1.468(6) . ?
C29B Si8 1.904(4) . ?
C29B H29C 0.9900 . ?
C29B H29D 0.9900 . ?
C30B C31B 1.195(6) . ?
C31B C32B 1.466(6) . ?
C32B Si5 1.899(5) . ?
C32B H32C 0.9900 . ?
C32B H32D 0.9900 . ?
Si5 Si6 2.3559(14) . ?
Si6 Si7 2.3575(15) . ?
Si7 Si8 2.3549(16) . ?
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
C6A C1A C2A C3A -0.3(6) . . . . ?
Si1 C1A C2A C3A 178.4(3) . . . . ?
C1A C2A C3A C4A 1.3(6) . . . . ?
C2A C3A C4A C5A -1.2(7) . . . . ?
C3A C4A C5A C6A 0.1(6) . . . . ?
C4A C5A C6A C1A 0.9(6) . . . . ?
C2A C1A C6A C5A -0.8(6) . . . . ?
Si1 C1A C6A C5A -179.5(3) . . . . ?
C12A C7A C8A C9A -0.7(7) . . . . ?
Si1 C7A C8A C9A 179.6(4) . . . . ?
C7A C8A C9A C10A -0.8(8) . . . . ?
C8A C9A C10A C11A 2.4(8) . . . . ?
C9A C10A C11A C12A -2.3(9) . . . . ?
C10A C11A C12A C7A 0.8(8) . . . . ?
C8A C7A C12A C11A 0.7(7) . . . . ?
Si1 C7A C12A C11A -179.5(4) . . . . ?
C22A C17A C18A C19A 1.1(6) . . . . ?
Si4 C17A C18A C19A -177.8(3) . . . . ?
C17A C18A C19A C20A 0.6(7) . . . . ?
C18A C19A C20A C21A -2.6(7) . . . . ?
C19A C20A C21A C22A 2.8(7) . . . . ?
C20A C21A C22A C17A -1.0(8) . . . . ?
C18A C17A C22A C21A -0.9(7) . . . . ?
Si4 C17A C22A C21A 178.1(4) . . . . ?
C28A C23A C24A C25A 1.3(7) . . . . ?
Si4 C23A C24A C25A -177.0(4) . . . . ?
C23A C24A C25A C26A -0.7(8) . . . . ?
C24A C25A C26A C27A -0.2(8) . . . . ?
C25A C26A C27A C28A 0.4(8) . . . . ?
C26A C27A C28A C23A 0.2(7) . . . . ?
C24A C23A C28A C27A -1.1(7) . . . . ?
Si4 C23A C28A C27A 177.2(4) . . . . ?
C2A C1A Si1 C7A 133.3(3) . . . . ?
C6A C1A Si1 C7A -48.1(4) . . . . ?
C2A C1A Si1 C32A 14.9(4) . . . . ?
C6A C1A Si1 C32A -166.4(3) . . . . ?
C2A C1A Si1 Si2 -105.5(3) . . . . ?
C6A C1A Si1 Si2 73.2(3) . . . . ?
C8A C7A Si1 C1A -12.9(4) . . . . ?
C12A C7A Si1 C1A 167.3(4) . . . . ?
C8A C7A Si1 C32A 105.1(4) . . . . ?
C12A C7A Si1 C32A -74.7(4) . . . . ?
C8A C7A Si1 Si2 -134.9(4) . . . . ?
C12A C7A Si1 Si2 45.3(4) . . . . ?
C31A C32A Si1 C1A -78.2(3) . . . . ?
C31A C32A Si1 C7A 163.7(3) . . . . ?
C31A C32A Si1 Si2 43.2(3) . . . . ?
C18A C17A Si4 C23A 113.4(4) . . . . ?
C22A C17A Si4 C23A -65.6(4) . . . . ?
C18A C17A Si4 C29A -3.3(4) . . . . ?
C22A C17A Si4 C29A 177.8(3) . . . . ?
C18A C17A Si4 Si3 -124.3(3) . . . . ?
C22A C17A Si4 Si3 56.8(4) . . . . ?
C24A C23A Si4 C17A -11.5(4) . . . . ?
C28A C23A Si4 C17A 170.3(4) . . . . ?
C24A C23A Si4 C29A 106.7(4) . . . . ?
C28A C23A Si4 C29A -71.6(4) . . . . ?
C24A C23A Si4 Si3 -133.5(3) . . . . ?
C28A C23A Si4 Si3 48.2(4) . . . . ?
C6B C1B C2B C3B 0.0(7) . . . . ?
Si5 C1B C2B C3B 179.2(4) . . . . ?
C1B C2B C3B C4B -0.7(7) . . . . ?
C2B C3B C4B C5B 0.7(7) . . . . ?
C3B C4B C5B C6B 0.0(7) . . . . ?
C4B C5B C6B C1B -0.8(7) . . . . ?
C2B C1B C6B C5B 0.8(6) . . . . ?
Si5 C1B C6B C5B -178.4(3) . . . . ?
C12B C7B C8B C9B 1.2(6) . . . . ?
Si5 C7B C8B C9B -178.0(3) . . . . ?
C7B C8B C9B C10B 0.0(6) . . . . ?
C8B C9B C10B C11B -1.5(6) . . . . ?
C9B C10B C11B C12B 1.6(7) . . . . ?
C10B C11B C12B C7B -0.3(7) . . . . ?
C8B C7B C12B C11B -1.1(6) . . . . ?
Si5 C7B C12B C11B 178.1(3) . . . . ?
C22B C17B C18B C19B 0.8(7) . . . . ?
Si8 C17B C18B C19B -179.5(4) . . . . ?
C17B C18B C19B C20B -0.8(8) . . . . ?
C18B C19B C20B C21B 0.9(8) . . . . ?
C19B C20B C21B C22B -1.2(8) . . . . ?
C20B C21B C22B C17B 1.2(8) . . . . ?
C18B C17B C22B C21B -1.1(7) . . . . ?
Si8 C17B C22B C21B 179.3(4) . . . . ?
C28B C23B C24B C25B -1.2(7) . . . . ?
Si8 C23B C24B C25B -176.6(4) . . . . ?
C23B C24B C25B C26B 2.9(7) . . . . ?
C24B C25B C26B C27B -3.0(7) . . . . ?
C25B C26B C27B C28B 1.4(7) . . . . ?
C24B C23B C28B C27B -0.4(7) . . . . ?
Si8 C23B C28B C27B 174.7(4) . . . . ?
C26B C27B C28B C23B 0.3(8) . . . . ?
C8B C7B Si5 C1B 59.9(4) . . . . ?
C12B C7B Si5 C1B -119.3(3) . . . . ?
C8B C7B Si5 C32B 177.4(3) . . . . ?
C12B C7B Si5 C32B -1.8(4) . . . . ?
C8B C7B Si5 Si6 -61.4(3) . . . . ?
C12B C7B Si5 Si6 119.4(3) . . . . ?
C2B C1B Si5 C7B -174.1(3) . . . . ?
C6B C1B Si5 C7B 5.0(4) . . . . ?
C2B C1B Si5 C32B 67.5(4) . . . . ?
C6B C1B Si5 C32B -113.4(4) . . . . ?
C2B C1B Si5 Si6 -52.2(4) . . . . ?
C6B C1B Si5 Si6 126.9(3) . . . . ?
C31B C32B Si5 C7B 78.8(3) . . . . ?
C31B C32B Si5 C1B -163.9(3) . . . . ?
C31B C32B Si5 Si6 -43.6(3) . . . . ?
C28B C23B Si8 C17B -99.7(4) . . . . ?
C24B C23B Si8 C17B 75.3(4) . . . . ?
C28B C23B Si8 C29B 17.9(4) . . . . ?
C24B C23B Si8 C29B -167.1(3) . . . . ?
C28B C23B Si8 Si7 138.7(3) . . . . ?
C24B C23B Si8 Si7 -46.3(4) . . . . ?
C22B C17B Si8 C23B 3.4(4) . . . . ?
C18B C17B Si8 C23B -176.2(4) . . . . ?
C22B C17B Si8 C29B -114.8(4) . . . . ?
C18B C17B Si8 C29B 65.6(4) . . . . ?
C22B C17B Si8 Si7 125.6(4) . . . . ?
C18B C17B Si8 Si7 -54.1(4) . . . . ?
