#------------------------------------------------------------------------------
#$Date: 2016-03-13 21:31:46 +0200 (Sun, 13 Mar 2016) $
#$Revision: 178190 $
#$URL: svn://www.crystallography.net/cod/cif/1/54/28/1542873.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_1542873
loop_
_publ_author_name
'Hlina, Johann'
'Zitz, Rainer'
'Wagner, Harald'
'Stella, Filippo'
'Baumgartner, Judith'
'Marschner, Christoph'
_publ_section_title
;
 σ-Bond electron delocalization of branched oligogermanes and germanium
 containing oligosilanes
;
_journal_name_full               'Inorganica Chimica Acta'
_journal_page_first              120
_journal_page_last               133
_journal_paper_doi               10.1016/j.ica.2014.07.005
_journal_volume                  422
_journal_year                    2014
_chemical_formula_sum            'C18 H54 Ge2 Si7'
_chemical_formula_weight         612.42
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 117.97(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.2278(18)
_cell_length_b                   32.901(7)
_cell_length_c                   12.868(5)
_cell_measurement_reflns_used    4991
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      46.541
_cell_measurement_theta_min      4.357
_cell_volume                     3450.4(18)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'SMART APEX'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1332
_diffrn_reflns_av_sigmaI/netI    0.0903
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -39
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            24511
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    1.991
_exptl_absorpt_correction_T_max  0.8258
_exptl_absorpt_correction_T_min  0.5866
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.179
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.392
_refine_diff_density_min         -1.080
_refine_diff_density_rms         0.136
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.217
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     286
_refine_ls_number_reflns         6052
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.215
_refine_ls_R_factor_all          0.1303
_refine_ls_R_factor_gt           0.1158
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0450P)²+39.4196P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2361
_refine_ls_wR_factor_ref         0.2435
_reflns_number_gt                5107
_reflns_number_total             6052
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            all.cif
_cod_data_source_block           25_696j
_cod_original_cell_volume        3450.4(17)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1542873
loop_
_symmetry_equiv_pos_as_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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
Si6 Si 0.3069(9) 0.19275(19) 0.0687(7) 0.043(2) Uani 0.492(10) 1 d PU A 1
C15 C 0.204(4) 0.2237(9) 0.133(3) 0.104(15) Uani 0.492(10) 1 d P A 1
H15A H 0.2584 0.2502 0.1562 0.156 Uiso 0.492(10) 1 calc PR A 1
H15B H 0.2111 0.2099 0.2030 0.156 Uiso 0.492(10) 1 calc PR A 1
H15C H 0.0890 0.2274 0.0755 0.156 Uiso 0.492(10) 1 calc PR A 1
Si7 Si 0.4934(10) 0.1509(2) 0.2170(7) 0.0372(19) Uani 0.492(10) 1 d PU A 1
C17 C 0.668(3) 0.1377(7) 0.188(2) 0.051(7) Uani 0.492(10) 1 d P A 1
H17A H 0.7267 0.1625 0.1887 0.077 Uiso 0.492(10) 1 calc PR A 1
H17B H 0.6253 0.1245 0.1111 0.077 Uiso 0.492(10) 1 calc PR A 1
H17C H 0.7424 0.1191 0.2494 0.077 Uiso 0.492(10) 1 calc PR A 1
C18 C 0.591(3) 0.1787(10) 0.363(3) 0.073(10) Uani 0.492(10) 1 d PU A 1
H18A H 0.5500 0.1673 0.4145 0.109 Uiso 0.492(10) 1 calc PR A 1
H18B H 0.5627 0.2076 0.3496 0.109 Uiso 0.492(10) 1 calc PR A 1
H18C H 0.7103 0.1755 0.3998 0.109 Uiso 0.492(10) 1 calc PR A 1
Si8 Si 0.4288(9) 0.15747(19) 0.2434(6) 0.0325(17) Uani 0.508(10) 1 d PU A 2
C19 C 0.327(3) 0.1944(7) 0.302(2) 0.058(7) Uani 0.508(10) 1 d P A 2
H19A H 0.4104 0.2072 0.3742 0.087 Uiso 0.508(10) 1 calc PR A 2
H19B H 0.2486 0.1796 0.3201 0.087 Uiso 0.508(10) 1 calc PR A 2
H19C H 0.2683 0.2153 0.2431 0.087 Uiso 0.508(10) 1 calc PR A 2
Si9 Si 0.3883(8) 0.17868(19) 0.0599(5) 0.0303(18) Uani 0.508(10) 1 d PU A 2
C20 C 0.648(3) 0.1571(10) 0.352(3) 0.068(8) Uani 0.508(10) 1 d PU A 2
H20A H 0.6889 0.1851 0.3679 0.102 Uiso 0.508(10) 1 calc PR A 2
H20B H 0.7093 0.1416 0.3208 0.102 Uiso 0.508(10) 1 calc PR A 2
H20C H 0.6614 0.1445 0.4251 0.102 Uiso 0.508(10) 1 calc PR A 2
C21 C 0.564(3) 0.1599(7) 0.038(2) 0.050(6) Uani 0.508(10) 1 d P A 2
H21A H 0.5389 0.1639 -0.0446 0.075 Uiso 0.508(10) 1 calc PR A 2
H21B H 0.5822 0.1309 0.0572 0.075 Uiso 0.508(10) 1 calc PR A 2
H21C H 0.6639 0.1752 0.0890 0.075 Uiso 0.508(10) 1 calc PR A 2
Ge1 Ge 0.31889(15) 0.09248(3) 0.21412(10) 0.0375(3) Uani 1 1 d . . .
Ge2 Ge 0.12284(13) 0.15018(3) -0.08088(9) 0.0303(3) Uani 1 1 d . . .
Si4 Si -0.1078(6) 0.19372(13) -0.1506(5) 0.0805(16) Uani 1 1 d . A .
Si1 Si 0.0974(3) 0.09134(8) 0.0183(3) 0.0287(6) Uani 1 1 d . A .
Si2 Si 0.4978(4) 0.03645(11) 0.2486(3) 0.0522(9) Uani 1 1 d . A .
Si3 Si 0.2194(7) 0.0901(2) 0.3543(4) 0.114(3) Uani 1 1 d . A .
Si5 Si 0.1737(5) 0.13193(14) -0.2384(4) 0.0654(11) Uani 1 1 d . A .
C1 C -0.1072(13) 0.0907(4) 0.0165(12) 0.052(3) Uani 1 1 d . . .
H1A H -0.1948 0.0926 -0.0649 0.079 Uiso 1 1 calc R A .
H1B H -0.1147 0.1139 0.0616 0.079 Uiso 1 1 calc R . .
H1C H -0.1190 0.0654 0.0518 0.079 Uiso 1 1 calc R . .
C2 C 0.1019(14) 0.0444(3) -0.0605(11) 0.044(3) Uani 1 1 d . . .
H2A H 0.1019 0.0205 -0.0150 0.066 Uiso 1 1 calc R A .
H2B H 0.2013 0.0442 -0.0700 0.066 Uiso 1 1 calc R . .
H2C H 0.0050 0.0436 -0.1381 0.066 Uiso 1 1 calc R . .
C3 C 0.582(2) 0.0365(7) 0.1427(16) 0.131(9) Uani 1 1 d . . .
H3A H 0.6429 0.0618 0.1509 0.196 Uiso 1 1 calc R A .
H3B H 0.4923 0.0343 0.0622 0.196 Uiso 1 1 calc R . .
H3C H 0.6567 0.0133 0.1590 0.196 Uiso 1 1 calc R . .
C4 C 0.674(3) 0.0386(8) 0.395(2) 0.180(6) Uani 1 1 d . . .
H4A H 0.7342 0.0128 0.4119 0.270 Uiso 1 1 calc R A .
H4B H 0.6366 0.0433 0.4537 0.270 Uiso 1 1 calc R . .
H4C H 0.7470 0.0608 0.3982 0.270 Uiso 1 1 calc R . .
C5 C 0.385(2) -0.0124(4) 0.234(2) 0.119(8) Uani 1 1 d . . .
H5A H 0.3132 -0.0182 0.1502 0.178 Uiso 1 1 calc R A .
H5B H 0.3181 -0.0100 0.2744 0.178 Uiso 1 1 calc R . .
H5C H 0.4637 -0.0346 0.2687 0.178 Uiso 1 1 calc R . .
C6 C 0.397(3) 0.0918(7) 0.5047(13) 0.148(11) Uani 1 1 d . . .
H6A H 0.4859 0.1075 0.5033 0.222 Uiso 1 1 calc R A .
H6B H 0.4345 0.0641 0.5317 0.222 Uiso 1 1 calc R . .
H6C H 0.3628 0.1048 0.5585 0.222 Uiso 1 1 calc R . .
C7 C 0.100(3) 0.0412(9) 0.339(2) 0.182(14) Uani 1 1 d . . .
H7A H 0.0269 0.0450 0.3739 0.273 Uiso 1 1 calc R A .
H7B H 0.1766 0.0190 0.3788 0.273 Uiso 1 1 calc R . .
H7C H 0.0342 0.0346 0.2550 0.273 Uiso 1 1 calc R . .
C8 C 0.081(4) 0.1335(8) 0.337(2) 0.180(6) Uani 1 1 d . . .
H8A H 0.0413 0.1314 0.3949 0.270 Uiso 1 1 calc R A .
H8B H -0.0121 0.1331 0.2573 0.270 Uiso 1 1 calc R . .
H8C H 0.1417 0.1591 0.3487 0.270 Uiso 1 1 calc R . .
C9 C -0.154(4) 0.2090(8) -0.032(2) 0.180(6) Uani 1 1 d . . .
H9A H -0.2252 0.2329 -0.0561 0.270 Uiso 1 1 calc R A .
H9B H -0.0514 0.2155 0.0392 0.270 Uiso 1 1 calc R . .
H9C H -0.2095 0.1866 -0.0143 0.270 Uiso 1 1 calc R . .
C10 C -0.284(4) 0.1688(8) -0.260(2) 0.180(6) Uani 1 1 d . . .
H10A H -0.3824 0.1847 -0.2757 0.270 Uiso 1 1 calc R A .
H10B H -0.2935 0.1417 -0.2315 0.270 Uiso 1 1 calc R . .
H10C H -0.2748 0.1662 -0.3321 0.270 Uiso 1 1 calc R . .
C11 C -0.074(2) 0.2409(5) -0.2147(17) 0.097(6) Uani 1 1 d . . .
H11A H -0.0916 0.2354 -0.2947 0.146 Uiso 1 1 calc R A .
H11B H 0.0390 0.2503 -0.1662 0.146 Uiso 1 1 calc R . .
H11C H -0.1507 0.2619 -0.2172 0.146 Uiso 1 1 calc R . .
C12 C 0.002(4) 0.1027(8) -0.350(2) 0.180(6) Uani 1 1 d . . .
H12A H -0.1005 0.1172 -0.3715 0.270 Uiso 1 1 calc R A .
H12B H -0.0017 0.0760 -0.3179 0.270 Uiso 1 1 calc R . .
H12C H 0.0180 0.0994 -0.4196 0.270 Uiso 1 1 calc R . .
C13 C 0.209(3) 0.1777(6) -0.3083(17) 0.121(8) Uani 1 1 d . . .
H13A H 0.2418 0.1693 -0.3674 0.182 Uiso 1 1 calc R A .
H13B H 0.2965 0.1943 -0.2481 0.182 Uiso 1 1 calc R . .
H13C H 0.1080 0.1937 -0.3463 0.182 Uiso 1 1 calc R . .
C14 C 0.363(3) 0.1008(8) -0.186(3) 0.226(19) Uani 1 1 d . . .
H14A H 0.3366 0.0723 -0.1802 0.340 Uiso 1 1 calc R A .
H14B H 0.4442 0.1105 -0.1079 0.340 Uiso 1 1 calc R . .
H14C H 0.4076 0.1033 -0.2410 0.340 Uiso 1 1 calc R . .
C16 C 0.3941(19) 0.2335(5) 0.032(2) 0.124(9) Uani 1 1 d . . .
H16D H 0.4679 0.2482 0.1038 0.187 Uiso 0.492(10) 1 calc PR A 1
H16E H 0.3073 0.2518 -0.0212 0.187 Uiso 0.492(10) 1 calc PR A 1
H16F H 0.4564 0.2233 -0.0067 0.187 Uiso 0.492(10) 1 calc PR A 1
H16A H 0.4986 0.2443 0.0877 0.187 Uiso 0.508(10) 1 d PR A 2
H16B H 0.3788 0.2374 -0.0463 0.187 Uiso 0.508(10) 1 d PR A 2
H16C H 0.3084 0.2472 0.0406 0.187 Uiso 0.508(10) 1 d PR 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'
Ge Ge 0.1547 1.8001 '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
C16 Si6 C15 95.6(15) . .
C16 Si6 Si7 114.8(7) . .
C15 Si6 Si7 107.3(12) . .
C16 Si6 Ge2 119.2(8) . .
C15 Si6 Ge2 112.0(11) . .
Si7 Si6 Ge2 107.0(3) . .
C17 Si7 C18 104.9(13) . .
C17 Si7 Si6 110.5(9) . .
C18 Si7 Si6 110.6(11) . .
C17 Si7 Ge1 115.3(8) . .
C18 Si7 Ge1 112.9(12) . .
Si6 Si7 Ge1 102.7(3) . .
C20 Si8 C19 105.9(12) . .
C20 Si8 Si9 111.7(11) . .
C19 Si8 Si9 109.9(9) . .
C20 Si8 Ge1 111.0(11) . .
C19 Si8 Ge1 113.1(9) . .
Si9 Si8 Ge1 105.2(3) . .
C16 Si9 C21 100.7(10) . .
C16 Si9 Si8 119.1(8) . .
C21 Si9 Si8 108.5(8) . .
C16 Si9 Ge2 109.9(6) . .
C21 Si9 Ge2 113.4(9) . .
Si8 Si9 Ge2 105.4(3) . .
Si8 Ge1 Si2 118.2(2) . .
Si8 Ge1 Si3 101.7(3) . .
Si2 Ge1 Si3 108.34(15) . .
Si8 Ge1 Si1 106.17(17) . .
Si2 Ge1 Si1 111.19(12) . .
Si3 Ge1 Si1 110.85(16) . .
Si8 Ge1 Si7 19.66(17) . .
Si2 Ge1 Si7 102.0(2) . .
Si3 Ge1 Si7 119.3(3) . .
Si1 Ge1 Si7 104.77(17) . .
Si6 Ge2 Si5 119.8(3) . .
Si6 Ge2 Si4 97.3(2) . .
Si5 Ge2 Si4 109.50(16) . .
Si6 Ge2 Si1 105.09(18) . .
Si5 Ge2 Si1 111.18(13) . .
Si4 Ge2 Si1 113.37(12) . .
Si6 Ge2 Si9 22.32(19) . .
Si5 Ge2 Si9 101.52(19) . .
Si4 Ge2 Si9 117.3(2) . .
Si1 Ge2 Si9 103.28(16) . .
C10 Si4 C9 107.4(13) . .
C10 Si4 C11 108.6(10) . .
C9 Si4 C11 107.2(11) . .
C10 Si4 Ge2 110.4(8) . .
C9 Si4 Ge2 111.5(8) . .
C11 Si4 Ge2 111.5(5) . .
C2 Si1 C1 105.3(5) . .
C2 Si1 Ge1 111.2(4) . .
C1 Si1 Ge1 111.8(4) . .
C2 Si1 Ge2 110.4(4) . .
C1 Si1 Ge2 110.6(4) . .
Ge1 Si1 Ge2 107.52(11) . .
C4 Si2 C3 106.2(10) . .
C4 Si2 C5 108.8(11) . .
C3 Si2 C5 109.2(11) . .
C4 Si2 Ge1 111.7(8) . .
C3 Si2 Ge1 110.9(6) . .
C5 Si2 Ge1 110.0(5) . .
C8 Si3 C6 108.7(12) . .
C8 Si3 C7 107.8(13) . .
C6 Si3 C7 108.6(11) . .
C8 Si3 Ge1 111.7(8) . .
C6 Si3 Ge1 109.0(8) . .
C7 Si3 Ge1 111.0(7) . .
C12 Si5 C14 108.4(14) . .
C12 Si5 C13 109.2(11) . .
C14 Si5 C13 106.0(9) . .
C12 Si5 Ge2 111.0(8) . .
C14 Si5 Ge2 110.9(8) . .
C13 Si5 Ge2 111.1(6) . .
Si6 C16 Si9 30.0(3) . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Si6 C16 1.737(16) .
Si6 C15 1.83(3) .
Si6 Si7 2.328(10) .
Si6 Ge2 2.342(7) .
Si7 C17 1.86(2) .
Si7 C18 1.89(3) .
Si7 Ge1 2.497(7) .
Si8 C20 1.84(3) .
Si8 C19 1.90(2) .
Si8 Si9 2.318(9) .
Si8 Ge1 2.320(6) .
Si9 C16 1.843(15) .
Si9 C21 1.88(2) .
Si9 Ge2 2.449(6) .
Ge1 Si2 2.374(3) .
Ge1 Si3 2.378(5) .
Ge1 Si1 2.387(3) .
Ge2 Si5 2.363(4) .
Ge2 Si4 2.366(4) .
Ge2 Si1 2.390(3) .
Si4 C10 1.78(3) .
Si4 C9 1.84(2) .
Si4 C11 1.852(14) .
Si1 C2 1.860(10) .
Si1 C1 1.877(10) .
Si2 C4 1.82(3) .
Si2 C3 1.862(16) .
Si2 C5 1.877(17) .
Si3 C8 1.86(2) .
Si3 C6 1.859(19) .
Si3 C7 1.91(2) .
Si5 C12 1.83(3) .
Si5 C14 1.856(18) .
Si5 C13 1.861(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
C16 Si6 Si7 C17 -47.6(14) . . . .
C15 Si6 Si7 C17 -152.5(15) . . . .
Ge2 Si6 Si7 C17 87.1(9) . . . .
C16 Si6 Si7 C18 68.1(16) . . . .
C15 Si6 Si7 C18 -36.8(18) . . . .
Ge2 Si6 Si7 C18 -157.2(12) . . . .
C16 Si6 Si7 Ge1 -171.1(10) . . . .
C15 Si6 Si7 Ge1 84.0(13) . . . .
Ge2 Si6 Si7 Ge1 -36.4(6) . . . .
C20 Si8 Si9 C16 -79.5(14) . . . .
C19 Si8 Si9 C16 37.8(11) . . . .
Ge1 Si8 Si9 C16 160.0(7) . . . .
C20 Si8 Si9 C21 34.8(15) . . . .
C19 Si8 Si9 C21 152.1(12) . . . .
Ge1 Si8 Si9 C21 -85.8(9) . . . .
C20 Si8 Si9 Ge2 156.6(11) . . . .
C19 Si8 Si9 Ge2 -86.1(9) . . . .
Ge1 Si8 Si9 Ge2 36.1(5) . . . .
C20 Si8 Ge1 Si2 -26.6(11) . . . .
C19 Si8 Ge1 Si2 -145.5(9) . . . .
Si9 Si8 Ge1 Si2 94.4(4) . . . .
C20 Si8 Ge1 Si3 91.8(10) . . . .
C19 Si8 Ge1 Si3 -27.1(10) . . . .
Si9 Si8 Ge1 Si3 -147.2(4) . . . .
C20 Si8 Ge1 Si1 -152.2(10) . . . .
C19 Si8 Ge1 Si1 88.9(10) . . . .
Si9 Si8 Ge1 Si1 -31.2(4) . . . .
C20 Si8 Ge1 Si7 -63.5(12) . . . .
C19 Si8 Ge1 Si7 177.6(13) . . . .
Si9 Si8 Ge1 Si7 57.5(7) . . . .
C17 Si7 Ge1 Si8 168.7(13) . . . .
C18 Si7 Ge1 Si8 48.1(12) . . . .
Si6 Si7 Ge1 Si8 -71.1(7) . . . .
C17 Si7 Ge1 Si2 21.5(10) . . . .
C18 Si7 Ge1 Si2 -99.1(11) . . . .
Si6 Si7 Ge1 Si2 141.7(4) . . . .
C17 Si7 Ge1 Si3 140.7(9) . . . .
C18 Si7 Ge1 Si3 20.1(11) . . . .
Si6 Si7 Ge1 Si3 -99.1(4) . . . .
C17 Si7 Ge1 Si1 -94.5(9) . . . .
C18 Si7 Ge1 Si1 144.9(11) . . . .
Si6 Si7 Ge1 Si1 25.7(5) . . . .
C16 Si6 Ge2 Si5 39.6(9) . . . .
C15 Si6 Ge2 Si5 150.0(13) . . . .
Si7 Si6 Ge2 Si5 -92.7(5) . . . .
C16 Si6 Ge2 Si4 -77.8(9) . . . .
C15 Si6 Ge2 Si4 32.5(13) . . . .
Si7 Si6 Ge2 Si4 149.8(4) . . . .
C16 Si6 Ge2 Si1 165.5(8) . . . .
C15 Si6 Ge2 Si1 -84.1(13) . . . .
Si7 Si6 Ge2 Si1 33.2(5) . . . .
C16 Si6 Ge2 Si9 77.3(10) . . . .
C15 Si6 Ge2 Si9 -172.4(15) . . . .
Si7 Si6 Ge2 Si9 -55.1(5) . . . .
C16 Si9 Ge2 Si6 -58.6(10) . . . .
C21 Si9 Ge2 Si6 -170.5(11) . . . .
Si8 Si9 Ge2 Si6 70.9(6) . . . .
C16 Si9 Ge2 Si5 88.7(9) . . . .
C21 Si9 Ge2 Si5 -23.2(8) . . . .
Si8 Si9 Ge2 Si5 -141.8(4) . . . .
C16 Si9 Ge2 Si4 -30.6(9) . . . .
C21 Si9 Ge2 Si4 -142.4(8) . . . .
Si8 Si9 Ge2 Si4 99.0(4) . . . .
C16 Si9 Ge2 Si1 -156.1(8) . . . .
C21 Si9 Ge2 Si1 92.1(8) . . . .
Si8 Si9 Ge2 Si1 -26.5(4) . . . .
Si6 Ge2 Si4 C10 -174.2(9) . . . .
Si5 Ge2 Si4 C10 60.6(9) . . . .
Si1 Ge2 Si4 C10 -64.2(9) . . . .
Si9 Ge2 Si4 C10 175.5(9) . . . .
Si6 Ge2 Si4 C9 -54.8(11) . . . .
Si5 Ge2 Si4 C9 179.9(11) . . . .
Si1 Ge2 Si4 C9 55.1(11) . . . .
Si9 Ge2 Si4 C9 -65.2(11) . . . .
Si6 Ge2 Si4 C11 65.0(8) . . . .
Si5 Ge2 Si4 C11 -60.3(8) . . . .
Si1 Ge2 Si4 C11 174.9(7) . . . .
Si9 Ge2 Si4 C11 54.6(8) . . . .
Si8 Ge1 Si1 C2 135.0(4) . . . .
Si2 Ge1 Si1 C2 5.2(4) . . . .
Si3 Ge1 Si1 C2 -115.4(4) . . . .
Si7 Ge1 Si1 C2 114.7(4) . . . .
Si8 Ge1 Si1 C1 -107.6(5) . . . .
Si2 Ge1 Si1 C1 122.6(4) . . . .
Si3 Ge1 Si1 C1 2.0(4) . . . .
Si7 Ge1 Si1 C1 -127.9(5) . . . .
Si8 Ge1 Si1 Ge2 14.1(3) . . . .
Si2 Ge1 Si1 Ge2 -115.74(13) . . . .
Si3 Ge1 Si1 Ge2 123.68(19) . . . .
Si7 Ge1 Si1 Ge2 -6.3(2) . . . .
Si6 Ge2 Si1 C2 -136.9(5) . . . .
Si5 Ge2 Si1 C2 -5.8(4) . . . .
Si4 Ge2 Si1 C2 118.0(4) . . . .
Si9 Ge2 Si1 C2 -114.0(4) . . . .
Si6 Ge2 Si1 C1 106.9(5) . . . .
Si5 Ge2 Si1 C1 -122.0(5) . . . .
Si4 Ge2 Si1 C1 1.9(5) . . . .
Si9 Ge2 Si1 C1 129.9(5) . . . .
Si6 Ge2 Si1 Ge1 -15.5(3) . . . .
Si5 Ge2 Si1 Ge1 115.61(15) . . . .
Si4 Ge2 Si1 Ge1 -120.50(18) . . . .
Si9 Ge2 Si1 Ge1 7.5(2) . . . .
Si8 Ge1 Si2 C4 53.4(10) . . . .
Si3 Ge1 Si2 C4 -61.4(10) . . . .
Si1 Ge1 Si2 C4 176.6(9) . . . .
Si7 Ge1 Si2 C4 65.4(10) . . . .
Si8 Ge1 Si2 C3 -64.7(8) . . . .
Si3 Ge1 Si2 C3 -179.5(8) . . . .
Si1 Ge1 Si2 C3 58.4(8) . . . .
Si7 Ge1 Si2 C3 -52.8(8) . . . .
Si8 Ge1 Si2 C5 174.4(8) . . . .
Si3 Ge1 Si2 C5 59.6(8) . . . .
Si1 Ge1 Si2 C5 -62.5(8) . . . .
Si7 Ge1 Si2 C5 -173.7(8) . . . .
Si8 Ge1 Si3 C8 53.5(12) . . . .
Si2 Ge1 Si3 C8 178.7(11) . . . .
Si1 Ge1 Si3 C8 -59.0(12) . . . .
Si7 Ge1 Si3 C8 62.8(12) . . . .
Si8 Ge1 Si3 C6 -66.7(8) . . . .
Si2 Ge1 Si3 C6 58.6(8) . . . .
Si1 Ge1 Si3 C6 -179.2(8) . . . .
Si7 Ge1 Si3 C6 -57.4(8) . . . .
Si8 Ge1 Si3 C7 173.8(8) . . . .
Si2 Ge1 Si3 C7 -61.0(8) . . . .
Si1 Ge1 Si3 C7 61.3(8) . . . .
Si7 Ge1 Si3 C7 -176.9(8) . . . .
Si6 Ge2 Si5 C12 -174.5(8) . . . .
Si4 Ge2 Si5 C12 -63.6(8) . . . .
Si1 Ge2 Si5 C12 62.5(8) . . . .
Si9 Ge2 Si5 C12 171.8(8) . . . .
Si6 Ge2 Si5 C14 64.9(11) . . . .
Si4 Ge2 Si5 C14 175.8(11) . . . .
Si1 Ge2 Si5 C14 -58.1(11) . . . .
Si9 Ge2 Si5 C14 51.2(11) . . . .
Si6 Ge2 Si5 C13 -52.7(8) . . . .
Si4 Ge2 Si5 C13 58.2(8) . . . .
Si1 Ge2 Si5 C13 -175.7(7) . . . .
Si9 Ge2 Si5 C13 -66.4(8) . . . .
C15 Si6 C16 Si9 161.2(13) . . . .
Si7 Si6 C16 Si9 49.3(7) . . . .
Ge2 Si6 C16 Si9 -79.6(8) . . . .
C21 Si9 C16 Si6 -179.2(11) . . . .
Si8 Si9 C16 Si6 -60.9(8) . . . .
Ge2 Si9 C16 Si6 60.8(8) . . . .
