#------------------------------------------------------------------------------
#$Date: 2024-10-06 09:27:41 +0300 (Sun, 06 Oct 2024) $
#$Revision: 295161 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/13/35/7133512.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_7133512
loop_
_publ_author_name
'Ajithkumar, V. S.'
'Ghanwat, Pratiksha B.'
'Saha, Sougata'
'Pati, Swapan K.'
'Sen, Sakya S.'
_publ_section_title
;
 Stereodivergent sila-germylenation vs. sila-stannylenation of an
 internal alkyne.
;
_journal_issue                   72
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              9837
_journal_page_last               9840
_journal_paper_doi               10.1039/d4cc02101k
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety         'C30 H56 Ge N2 O4 Si4, C4 H8 O'
_chemical_formula_sum            'C34 H64 Ge N2 O5 Si4'
_chemical_formula_weight         765.84
_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
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-04-12 deposited with the CCDC.	2024-08-13 downloaded from the CCDC.
;
_cell_angle_alpha                97.149(3)
_cell_angle_beta                 97.276(3)
_cell_angle_gamma                102.064(3)
_cell_formula_units_Z            2
_cell_length_a                   9.5714(9)
_cell_length_b                   13.2520(12)
_cell_length_c                   17.5019(15)
_cell_measurement_reflns_used    9652
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.34
_cell_measurement_theta_min      2.20
_cell_volume                     2127.2(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0555
_diffrn_reflns_av_unetI/netI     0.0275
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            97219
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.407
_diffrn_reflns_theta_min         2.645
_exptl_absorpt_coefficient_mu    0.870
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6607
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.196
_exptl_crystal_description       Block
_exptl_crystal_F_000             820
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.703
_refine_diff_density_min         -0.925
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     432
_refine_ls_number_reflns         10635
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0357
_refine_ls_R_factor_gt           0.0317
_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)+(0.0404P)²+1.5212P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0833
_refine_ls_wR_factor_ref         0.0861
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9767
_reflns_number_total             10635
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            d4cc02101k2.cif
_cod_data_source_block           mo_LGe_CCOOME_2_0m_a
_cod_depositor_comments
'Adding full bibliography for 7133512--7133513.cif.'
_cod_database_code               7133512
_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.
;
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
Ge1 Ge 0.51942(2) 0.31088(2) 0.26308(2) 0.01484(5) Uani 1 1 d . . . . .
Si1 Si 0.66406(4) 0.60027(3) 0.28551(2) 0.01426(8) Uani 1 1 d . . . . .
O1 O 0.32539(13) 0.29958(9) 0.07512(7) 0.0232(2) Uani 1 1 d . . . . .
N1 N 0.32830(13) 0.20768(10) 0.23905(7) 0.0157(2) Uani 1 1 d . . . . .
C1 C 0.37616(15) 0.14364(11) 0.18875(8) 0.0140(3) Uani 1 1 d . . . . .
Si2 Si 0.79941(5) 0.52708(3) 0.37821(2) 0.01828(9) Uani 1 1 d . . . . .
O2 O 0.21579(12) 0.40522(9) 0.14500(7) 0.0204(2) Uani 1 1 d . . . . .
N2 N 0.50802(13) 0.19060(9) 0.17896(7) 0.0147(2) Uani 1 1 d . . . . .
C2 C 0.29524(15) 0.03702(11) 0.14980(9) 0.0148(3) Uani 1 1 d . . . . .
Si3 Si 0.53923(5) 0.70888(4) 0.35521(3) 0.02080(9) Uani 1 1 d . . . . .
O3 O 0.41125(14) 0.65621(9) 0.17538(7) 0.0255(3) Uani 1 1 d . . . . .
C3 C 0.20006(16) 0.02508(12) 0.08036(9) 0.0185(3) Uani 1 1 d . . . . .
H3 H 0.186226 0.084667 0.057944 0.022 Uiso 1 1 calc R U . . .
Si4 Si 0.83132(5) 0.69851(3) 0.21846(3) 0.02104(9) Uani 1 1 d . . . . .
O4 O 0.43887(13) 0.53992(9) 0.07678(6) 0.0208(2) Uani 1 1 d . . . . .
C4 C 0.12548(17) -0.07428(13) 0.04403(10) 0.0210(3) Uani 1 1 d . . . . .
H4 H 0.060318 -0.082661 -0.003210 0.025 Uiso 1 1 calc R U . . .
O5 O 0.3979(3) 0.9107(2) 0.54521(17) 0.0882(8) Uani 1 1 d . . . . .
C5 C 0.14623(17) -0.16161(12) 0.07686(10) 0.0216(3) Uani 1 1 d . . . . .
H5 H 0.094541 -0.229428 0.052170 0.026 Uiso 1 1 calc R U . . .
C6 C 0.24210(18) -0.14978(12) 0.14544(10) 0.0216(3) Uani 1 1 d . . . . .
H6 H 0.256872 -0.209468 0.167427 0.026 Uiso 1 1 calc R U . . .
C7 C 0.31658(17) -0.05049(12) 0.18200(9) 0.0185(3) Uani 1 1 d . . . . .
H7 H 0.382170 -0.042348 0.229053 0.022 Uiso 1 1 calc R U . . .
C8 C 0.20699(16) 0.18617(13) 0.28330(9) 0.0186(3) Uani 1 1 d . . . . .
C9 C 0.06188(18) 0.14578(18) 0.22893(11) 0.0320(4) Uani 1 1 d . . . . .
H9A H 0.051901 0.193418 0.191048 0.048 Uiso 1 1 calc R U . . .
H9B H -0.017270 0.142067 0.259685 0.048 Uiso 1 1 calc R U . . .
H9C H 0.058204 0.076040 0.201278 0.048 Uiso 1 1 calc R U . . .
C10 C 0.22967(19) 0.10849(13) 0.33887(10) 0.0237(3) Uani 1 1 d . . . . .
H10A H 0.224998 0.040171 0.308583 0.036 Uiso 1 1 calc R U . . .
H10B H 0.153911 0.101989 0.371925 0.036 Uiso 1 1 calc R U . . .
H10C H 0.324618 0.133578 0.371696 0.036 Uiso 1 1 calc R U . . .
C11 C 0.2078(2) 0.29143(14) 0.33052(11) 0.0285(4) Uani 1 1 d . . . . .
H11A H 0.193574 0.341250 0.294965 0.043 Uiso 1 1 calc R U . . .
H11B H 0.300913 0.317860 0.364957 0.043 Uiso 1 1 calc R U . . .
H11C H 0.129604 0.282665 0.361936 0.043 Uiso 1 1 calc R U . . .
C12 C 0.60287(16) 0.15920(12) 0.12461(9) 0.0175(3) Uani 1 1 d . . . . .
C13 C 0.73064(18) 0.25312(14) 0.13368(11) 0.0251(3) Uani 1 1 d . . . . .
H13A H 0.795421 0.238854 0.096658 0.038 Uiso 1 1 calc R U . . .
H13B H 0.783535 0.265785 0.186975 0.038 Uiso 1 1 calc R U . . .
H13C H 0.694890 0.314943 0.123231 0.038 Uiso 1 1 calc R U . . .
C14 C 0.52630(18) 0.13641(13) 0.03988(9) 0.0214(3) Uani 1 1 d . . . . .
H14A H 0.596851 0.128806 0.004835 0.032 Uiso 1 1 calc R U . . .
H14B H 0.481841 0.194236 0.028555 0.032 Uiso 1 1 calc R U . . .
H14C H 0.451231 0.071604 0.032072 0.032 Uiso 1 1 calc R U . . .
C15 C 0.65877(18) 0.06487(14) 0.14694(11) 0.0248(3) Uani 1 1 d . . . . .
H15A H 0.577972 0.003469 0.138645 0.037 Uiso 1 1 calc R U . . .
H15B H 0.703051 0.079672 0.201960 0.037 Uiso 1 1 calc R U . . .
H15C H 0.731027 0.051169 0.114474 0.037 Uiso 1 1 calc R U . . .
C16 C 0.45742(16) 0.40992(11) 0.19326(8) 0.0147(3) Uani 1 1 d . . . . .
C17 C 0.51655(15) 0.51365(11) 0.20534(8) 0.0141(3) Uani 1 1 d . . . . .
C18 C 0.33138(16) 0.36507(11) 0.13071(9) 0.0165(3) Uani 1 1 d . . . . .
C19 C 0.09083(19) 0.36870(15) 0.08517(11) 0.0301(4) Uani 1 1 d . . . . .
H19A H 0.115747 0.387925 0.035483 0.045 Uiso 1 1 calc R U . . .
H19B H 0.012404 0.400783 0.099375 0.045 Uiso 1 1 calc R U . . .
H19C H 0.059350 0.292556 0.079969 0.045 Uiso 1 1 calc R U . . .
C20 C 0.45000(16) 0.57841(12) 0.15290(9) 0.0167(3) Uani 1 1 d . . . . .
C21 C 0.3680(2) 0.59471(15) 0.02312(10) 0.0287(4) Uani 1 1 d . . . . .
H21A H 0.372441 0.565321 -0.030498 0.043 Uiso 1 1 calc R U . . .
H21B H 0.416748 0.668929 0.033114 0.043 Uiso 1 1 calc R U . . .
H21C H 0.266624 0.587083 0.030328 0.043 Uiso 1 1 calc R U . . .
C22 C 0.9536(2) 0.81395(17) 0.28483(13) 0.0411(5) Uani 1 1 d . . . . .
H22A H 1.013220 0.857224 0.254128 0.062 Uiso 1 1 calc R U . . .
H22B H 1.016387 0.789539 0.323681 0.062 Uiso 1 1 calc R U . . .
H22C H 0.895134 0.855360 0.311320 0.062 Uiso 1 1 calc R U . . .
C23 C 0.7422(2) 0.75006(17) 0.13490(12) 0.0342(4) Uani 1 1 d . . . . .
H23A H 0.815613 0.797555 0.114057 0.051 Uiso 1 1 calc R U . . .
H23B H 0.671834 0.787861 0.153023 0.051 Uiso 1 1 calc R U . . .
H23C H 0.692459 0.691732 0.093907 0.051 Uiso 1 1 calc R U . . .
C24 C 0.9433(2) 0.60990(16) 0.17746(13) 0.0353(4) Uani 1 1 d . . . . .
H24A H 0.879194 0.545423 0.148267 0.053 Uiso 1 1 calc R U . . .
H24B H 1.006503 0.592988 0.220232 0.053 Uiso 1 1 calc R U . . .
H24C H 1.002411 0.645234 0.142559 0.053 Uiso 1 1 calc R U . . .
C25 C 0.90051(19) 0.42988(15) 0.33868(11) 0.0277(4) Uani 1 1 d . . . . .
H25A H 0.833936 0.361248 0.322804 0.042 Uiso 1 1 calc R U . . .
H25B H 0.978540 0.425097 0.379147 0.042 Uiso 1 1 calc R U . . .
H25C H 0.941694 0.452680 0.293505 0.042 Uiso 1 1 calc R U . . .
C26 C 0.6946(2) 0.47300(14) 0.45356(10) 0.0274(4) Uani 1 1 d . . . . .
H26A H 0.621849 0.409846 0.429057 0.041 Uiso 1 1 calc R U . . .
H26B H 0.646366 0.525253 0.476169 0.041 Uiso 1 1 calc R U . . .
H26C H 0.760788 0.455705 0.494761 0.041 Uiso 1 1 calc R U . . .
C27 C 0.9461(2) 0.64094(15) 0.43179(12) 0.0315(4) Uani 1 1 d . . . . .
H27A H 1.015205 0.663144 0.396977 0.047 Uiso 1 1 calc R U . . .
H27B H 0.996486 0.619817 0.477325 0.047 Uiso 1 1 calc R U . . .
H27C H 0.902920 0.699026 0.448919 0.047 Uiso 1 1 calc R U . . .
C28 C 0.6205(3) 0.74506(17) 0.46112(11) 0.0380(5) Uani 1 1 d . . . . .
H28A H 0.720614 0.784747 0.465976 0.057 Uiso 1 1 calc R U . . .
H28B H 0.618854 0.681426 0.484480 0.057 Uiso 1 1 calc R U . . .
H28C H 0.564267 0.787874 0.488166 0.057 Uiso 1 1 calc R U . . .
C29 C 0.5463(2) 0.83608(14) 0.31755(11) 0.0315(4) Uani 1 1 d . . . . .
H29A H 0.509518 0.822370 0.261513 0.047 Uiso 1 1 calc R U . . .
H29B H 0.646540 0.876774 0.326655 0.047 Uiso 1 1 calc R U . . .
H29C H 0.486528 0.875520 0.344825 0.047 Uiso 1 1 calc R U . . .
C30 C 0.3475(2) 0.63517(17) 0.35059(12) 0.0357(4) Uani 1 1 d . . . . .
H30A H 0.298890 0.619961 0.296327 0.054 Uiso 1 1 calc R U . . .
H30B H 0.296597 0.677523 0.381994 0.054 Uiso 1 1 calc R U . . .
H30C H 0.347019 0.569545 0.371020 0.054 Uiso 1 1 calc R U . . .
C31 C 0.3211(5) 0.8577(3) 0.5907(3) 0.0947(13) Uani 1 1 d . . . . .
H31A H 0.375166 0.872900 0.644489 0.114 Uiso 1 1 calc R U . . .
H31B H 0.306248 0.781940 0.572211 0.114 Uiso 1 1 calc R U . . .
C32 C 0.1750(4) 0.8855(3) 0.5913(2) 0.0923(14) Uani 1 1 d . . . . .
H32A H 0.173233 0.932758 0.639473 0.111 Uiso 1 1 calc R U . . .
H32B H 0.095490 0.822469 0.585173 0.111 Uiso 1 1 calc R U . . .
C33 C 0.1670(3) 0.9418(2) 0.51822(17) 0.0552(7) Uani 1 1 d . . . . .
H33A H 0.075754 0.911960 0.481674 0.066 Uiso 1 1 calc R U . . .
H33B H 0.176722 1.017833 0.533060 0.066 Uiso 1 1 calc R U . . .
C34 C 0.2929(3) 0.9196(3) 0.48482(16) 0.0580(7) Uani 1 1 d . . . . .
H34A H 0.263443 0.853702 0.447299 0.070 Uiso 1 1 calc R U . . .
H34B H 0.332647 0.976686 0.456685 0.070 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'
Ge Ge 0.1547 1.8001 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 '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
_geom_angle_publ_flag
N1 Ge1 N2 65.32(5) . . ?
N1 Ge1 C16 94.49(6) . . ?
N2 Ge1 C16 97.43(5) . . ?
N1 Ge1 C1 32.86(5) . . ?
N2 Ge1 C1 32.64(5) . . ?
C16 Ge1 C1 99.69(5) . . ?
C17 Si1 Si4 105.33(5) . . ?
C17 Si1 Si2 121.49(5) . . ?
Si4 Si1 Si2 107.17(2) . . ?
C17 Si1 Si3 104.03(5) . . ?
Si4 Si1 Si3 111.24(2) . . ?
Si2 Si1 Si3 107.50(2) . . ?
C1 N1 C8 130.33(13) . . ?
C1 N1 Ge1 92.69(9) . . ?
C8 N1 Ge1 132.17(10) . . ?
N2 C1 N1 108.61(13) . . ?
N2 C1 C2 125.52(13) . . ?
N1 C1 C2 125.87(13) . . ?
N2 C1 Ge1 54.57(7) . . ?
N1 C1 Ge1 54.45(7) . . ?
C2 C1 Ge1 174.38(10) . . ?
C26 Si2 C25 109.59(9) . . ?
C26 Si2 C27 106.50(9) . . ?
C25 Si2 C27 104.23(9) . . ?
C26 Si2 Si1 114.07(6) . . ?
C25 Si2 Si1 116.83(6) . . ?
C27 Si2 Si1 104.48(6) . . ?
C18 O2 C19 114.09(13) . . ?
C1 N2 C12 130.69(13) . . ?
C1 N2 Ge1 92.79(9) . . ?
C12 N2 Ge1 136.52(10) . . ?
C7 C2 C3 119.98(14) . . ?
C7 C2 C1 120.11(13) . . ?
C3 C2 C1 119.90(13) . . ?
C30 Si3 C29 111.19(10) . . ?
C30 Si3 C28 107.05(10) . . ?
C29 Si3 C28 105.50(9) . . ?
C30 Si3 Si1 108.72(7) . . ?
C29 Si3 Si1 112.35(7) . . ?
C28 Si3 Si1 111.91(7) . . ?
C4 C3 C2 119.77(14) . . ?
C23 Si4 C22 106.94(10) . . ?
C23 Si4 C24 107.49(10) . . ?
C22 Si4 C24 109.40(11) . . ?
C23 Si4 Si1 113.20(6) . . ?
C22 Si4 Si1 111.70(7) . . ?
C24 Si4 Si1 107.99(6) . . ?
C20 O4 C21 115.25(13) . . ?
C3 C4 C5 120.04(15) . . ?
C31 O5 C34 103.1(3) . . ?
C6 C5 C4 120.17(15) . . ?
C5 C6 C7 119.92(15) . . ?
C6 C7 C2 120.11(14) . . ?
N1 C8 C11 105.12(13) . . ?
N1 C8 C10 111.13(13) . . ?
C11 C8 C10 109.44(13) . . ?
N1 C8 C9 111.55(13) . . ?
C11 C8 C9 109.24(15) . . ?
C10 C8 C9 110.22(14) . . ?
N2 C12 C13 105.32(12) . . ?
N2 C12 C14 111.64(12) . . ?
C13 C12 C14 108.93(13) . . ?
N2 C12 C15 110.96(13) . . ?
C13 C12 C15 109.09(13) . . ?
C14 C12 C15 110.72(13) . . ?
C17 C16 C18 119.86(13) . . ?
C17 C16 Ge1 123.28(11) . . ?
C18 C16 Ge1 116.61(10) . . ?
C16 C17 C20 117.04(13) . . ?
C16 C17 Si1 131.53(11) . . ?
C20 C17 Si1 111.16(10) . . ?
O1 C18 O2 122.34(14) . . ?
O1 C18 C16 126.87(14) . . ?
O2 C18 C16 110.75(12) . . ?
O3 C20 O4 123.15(14) . . ?
O3 C20 C17 124.58(14) . . ?
O4 C20 C17 112.27(12) . . ?
O5 C31 C32 111.5(3) . . ?
C31 C32 C33 100.3(2) . . ?
C34 C33 C32 101.1(2) . . ?
O5 C34 C33 108.8(2) . . ?
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
Ge1 N1 2.0024(13) . ?
Ge1 N2 2.0056(12) . ?
Ge1 C16 2.0271(15) . ?
Ge1 C1 2.4585(15) . ?
Si1 C17 1.9234(15) . ?
Si1 Si4 2.3706(6) . ?
Si1 Si2 2.3740(6) . ?
Si1 Si3 2.3744(6) . ?
O1 C18 1.2075(19) . ?
N1 C1 1.3355(19) . ?
N1 C8 1.4743(19) . ?
C1 N2 1.3276(18) . ?
C1 C2 1.493(2) . ?
Si2 C26 1.8788(18) . ?
Si2 C25 1.8823(18) . ?
Si2 C27 1.8859(18) . ?
O2 C18 1.3611(19) . ?
O2 C19 1.4407(19) . ?
N2 C12 1.4766(19) . ?
C2 C7 1.392(2) . ?
C2 C3 1.394(2) . ?
Si3 C30 1.876(2) . ?
Si3 C29 1.8763(19) . ?
Si3 C28 1.8783(19) . ?
O3 C20 1.2047(19) . ?
C3 C4 1.390(2) . ?
Si4 C23 1.873(2) . ?
Si4 C22 1.877(2) . ?
Si4 C24 1.885(2) . ?
O4 C20 1.3485(18) . ?
O4 C21 1.4436(19) . ?
C4 C5 1.393(2) . ?
O5 C31 1.319(4) . ?
O5 C34 1.397(4) . ?
C5 C6 1.386(2) . ?
C6 C7 1.390(2) . ?
C8 C11 1.528(2) . ?
C8 C10 1.530(2) . ?
C8 C9 1.533(2) . ?
C12 C13 1.528(2) . ?
C12 C14 1.532(2) . ?
C12 C15 1.533(2) . ?
C16 C17 1.352(2) . ?
C16 C18 1.487(2) . ?
C17 C20 1.504(2) . ?
C31 C32 1.520(5) . ?
C32 C33 1.560(5) . ?
C33 C34 1.471(4) . ?
