#------------------------------------------------------------------------------
#$Date: 2016-03-25 09:47:12 +0200 (Fri, 25 Mar 2016) $
#$Revision: 179733 $
#$URL: svn://www.crystallography.net/cod/cif/7/00/29/7002919.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_7002919
loop_
_publ_author_name
'Uhl, Werner'
'Claesener, Michael'
'Hepp, Alexander'
'Jasper, Beate'
'Vinogradov, Andrej'
'van Wüllen, Leo'
'Köster, Thomas K.-J.'
_publ_section_title
;
 The influence of halogen substituents on the course of hydrogallation
 and hydroalumination reactions
;
_journal_issue                   47
_journal_name_full               'Dalton Transactions'
_journal_page_first              10550
_journal_page_last               10562
_journal_paper_doi               10.1039/b913568e
_journal_year                    2009
_chemical_formula_sum            'C22 H28 Br2 Cl4 Ga2 Si2'
_chemical_formula_weight         789.68
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                109.544(2)
_cell_angle_beta                 95.946(2)
_cell_angle_gamma                97.350(2)
_cell_formula_units_Z            2
_cell_length_a                   10.0545(10)
_cell_length_b                   11.9883(12)
_cell_length_c                   14.4057(15)
_cell_measurement_reflns_used    5326
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      28.463
_cell_measurement_theta_min      2.367
_cell_volume                     1602.9(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_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      153(2)
_diffrn_measured_fraction_theta_full 0.904
_diffrn_measured_fraction_theta_max 0.904
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0392
_diffrn_reflns_av_sigmaI/netI    0.0681
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            18567
_diffrn_reflns_theta_full        31.25
_diffrn_reflns_theta_max         31.25
_diffrn_reflns_theta_min         1.52
_exptl_absorpt_coefficient_mu    4.592
_exptl_absorpt_correction_T_max  0.8376
_exptl_absorpt_correction_T_min  0.2610
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.636
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.754
_refine_diff_density_min         -1.845
_refine_diff_density_rms         0.150
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.991
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     295
_refine_ls_number_reflns         9457
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.1086
_refine_ls_R_factor_gt           0.0650
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.1214P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1763
_refine_ls_wR_factor_ref         0.2023
_reflns_number_gt                5690
_reflns_number_total             9457
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b913568e.txt
_cod_data_source_block           sad2
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7002919
loop_
_symmetry_equiv_pos_as_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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
Br1 Br 0.70347(11) 1.26853(14) 0.39731(7) 0.1418(5) Uani 1 1 d . . .
C17 C 0.7603(5) 1.1472(4) 0.1052(4) 0.0483(12) Uani 1 1 d . . .
H17 H 0.8323 1.1243 0.0679 0.058 Uiso 1 1 calc R . .
C16 C 0.6349(6) 1.1445(5) 0.0544(5) 0.0603(15) Uani 1 1 d . . .
H16 H 0.6200 1.1184 -0.0171 0.072 Uiso 1 1 calc R . .
C15 C 0.5325(6) 1.1792(6) 0.1065(6) 0.0658(17) Uani 1 1 d . . .
H15 H 0.4449 1.1763 0.0713 0.079 Uiso 1 1 calc R . .
C14 C 0.5531(6) 1.2174(6) 0.2066(6) 0.0731(19) Uani 1 1 d . . .
H14 H 0.4813 1.2446 0.2426 0.088 Uiso 1 1 calc R . .
C13 C 0.6794(7) 1.2178(5) 0.2589(5) 0.0684(17) Uani 1 1 d . . .
C12 C 0.7853(5) 1.1817(4) 0.2077(4) 0.0458(12) Uani 1 1 d . . .
C11 C 0.9175(5) 1.1741(5) 0.2583(4) 0.0491(12) Uani 1 1 d . . .
H11 H 0.9645 1.2447 0.3119 0.059 Uiso 1 1 calc R . .
C1 C 0.9764(4) 1.0783(4) 0.2360(4) 0.0413(10) Uani 1 1 d . . .
Ga1 Ga 0.87437(5) 0.93249(5) 0.13525(4) 0.03931(15) Uani 1 1 d . . .
Cl1 Cl 0.86394(13) 0.87157(11) -0.02362(10) 0.0502(3) Uani 1 1 d . . .
Cl12 Cl 0.65285(11) 0.88614(10) 0.16544(10) 0.0442(3) Uani 1 1 d . . .
Cl21 Cl 0.91864(10) 0.75652(11) 0.16335(10) 0.0456(3) Uani 1 1 d . . .
Cl2 Cl 0.62300(13) 0.61181(11) -0.02231(10) 0.0495(3) Uani 1 1 d . . .
Ga2 Ga 0.68441(5) 0.68623(5) 0.13629(4) 0.03845(15) Uani 1 1 d . . .
C2 C 0.6269(4) 0.6274(4) 0.2387(4) 0.0397(10) Uani 1 1 d . . .
C21 C 0.6975(5) 0.5512(5) 0.2620(4) 0.0476(12) Uani 1 1 d . . .
H21 H 0.6757 0.5274 0.3167 0.057 Uiso 1 1 calc R . .
C22 C 0.8081(5) 0.5000(4) 0.2091(4) 0.0428(11) Uani 1 1 d . . .
C23 C 0.9350(5) 0.5038(6) 0.2592(5) 0.0569(14) Uani 1 1 d . . .
C24 C 1.0368(5) 0.4600(6) 0.2075(5) 0.0634(16) Uani 1 1 d . . .
H24 H 1.1242 0.4637 0.2433 0.076 Uiso 1 1 calc R . .
C25 C 1.0140(5) 0.4122(5) 0.1070(5) 0.0594(15) Uani 1 1 d . . .
H25 H 1.0861 0.3834 0.0720 0.071 Uiso 1 1 calc R . .
C26 C 0.8900(6) 0.4042(5) 0.0542(5) 0.0557(14) Uani 1 1 d . . .
H26 H 0.8745 0.3699 -0.0173 0.067 Uiso 1 1 calc R . .
C27 C 0.7858(5) 0.4466(4) 0.1061(4) 0.0445(11) Uani 1 1 d . . .
H27 H 0.6974 0.4386 0.0697 0.053 Uiso 1 1 calc R . .
Br2 Br 0.97418(10) 0.57394(13) 0.39900(6) 0.1232(4) Uani 1 1 d . . .
Si1 Si 1.14666(14) 1.07896(15) 0.30518(12) 0.0520(4) Uani 1 1 d . . .
C111 C 1.1217(8) 1.0068(9) 0.3985(6) 0.107(3) Uani 1 1 d . . .
H11A H 1.0742 0.9258 0.3655 0.129 Uiso 1 1 calc R . .
H11B H 1.0694 1.0510 0.4455 0.129 Uiso 1 1 calc R . .
H11C H 1.2084 1.0059 0.4329 0.129 Uiso 1 1 calc R . .
C112 C 1.2453(6) 0.9914(6) 0.2137(5) 0.0675(17) Uani 1 1 d . . .
H11D H 1.3332 0.9922 0.2472 0.081 Uiso 1 1 calc R . .
H11E H 1.2556 1.0267 0.1635 0.081 Uiso 1 1 calc R . .
H11F H 1.1982 0.9100 0.1829 0.081 Uiso 1 1 calc R . .
C113 C 1.2367(6) 1.2370(6) 0.3647(6) 0.080(2) Uani 1 1 d . . .
H11G H 1.1948 1.2779 0.4205 0.096 Uiso 1 1 calc R . .
H11H H 1.2316 1.2769 0.3171 0.096 Uiso 1 1 calc R . .
H11I H 1.3301 1.2378 0.3874 0.096 Uiso 1 1 calc R . .
Si2 Si 0.48205(14) 0.67924(13) 0.30319(11) 0.0464(3) Uani 1 1 d . . .
C211 C 0.5407(8) 0.8288(7) 0.3990(6) 0.091(2) Uani 1 1 d . . .
H21A H 0.4926 0.8366 0.4544 0.109 Uiso 1 1 calc R . .
H21B H 0.5238 0.8892 0.3714 0.109 Uiso 1 1 calc R . .
H21C H 0.6362 0.8387 0.4212 0.109 Uiso 1 1 calc R . .
C212 C 0.3447(5) 0.6855(6) 0.2088(5) 0.0577(14) Uani 1 1 d . . .
H21D H 0.2672 0.7068 0.2400 0.069 Uiso 1 1 calc R . .
H21E H 0.3196 0.6082 0.1566 0.069 Uiso 1 1 calc R . .
H21F H 0.3765 0.7446 0.1811 0.069 Uiso 1 1 calc R . .
C213 C 0.4201(7) 0.5692(7) 0.3609(6) 0.0746(19) Uani 1 1 d . . .
H21G H 0.4917 0.5661 0.4090 0.090 Uiso 1 1 calc R . .
H21H H 0.3921 0.4912 0.3101 0.090 Uiso 1 1 calc R . .
H21I H 0.3444 0.5935 0.3933 0.090 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
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'
Ga Ga 0.2307 1.6083 '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'
Cl Cl 0.1484 0.1585 '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
C12 C17 C16 122.1(5) . . ?
C12 C17 H17 118.9 . . ?
C16 C17 H17 118.9 . . ?
C15 C16 C17 119.6(6) . . ?
C15 C16 H16 120.2 . . ?
C17 C16 H16 120.2 . . ?
C14 C15 C16 120.5(6) . . ?
C14 C15 H15 119.7 . . ?
C16 C15 H15 119.7 . . ?
C15 C14 C13 120.3(6) . . ?
C15 C14 H14 119.8 . . ?
C13 C14 H14 119.8 . . ?
C12 C13 C14 120.4(7) . . ?
C12 C13 Br1 120.4(5) . . ?
C14 C13 Br1 119.2(5) . . ?
C17 C12 C13 117.0(5) . . ?
C17 C12 C11 120.3(4) . . ?
C13 C12 C11 122.6(6) . . ?
C1 C11 C12 125.4(5) . . ?
C1 C11 H11 117.3 . . ?
C12 C11 H11 117.3 . . ?
C11 C1 Si1 121.9(4) . . ?
C11 C1 Ga1 117.0(4) . . ?
Si1 C1 Ga1 121.0(3) . . ?
C1 Ga1 Cl1 129.41(14) . . ?
C1 Ga1 Cl12 112.65(14) . . ?
Cl1 Ga1 Cl12 106.33(5) . . ?
C1 Ga1 Cl21 112.99(15) . . ?
Cl1 Ga1 Cl21 99.38(5) . . ?
Cl12 Ga1 Cl21 87.49(4) . . ?
Ga1 Cl12 Ga2 89.40(4) . . ?
Ga2 Cl21 Ga1 89.38(4) . . ?
C2 Ga2 Cl2 129.43(15) . . ?
C2 Ga2 Cl21 112.82(14) . . ?
Cl2 Ga2 Cl21 106.40(5) . . ?
C2 Ga2 Cl12 112.42(14) . . ?
Cl2 Ga2 Cl12 99.54(5) . . ?
Cl21 Ga2 Cl12 87.64(4) . . ?
C21 C2 Si2 122.0(4) . . ?
C21 C2 Ga2 116.8(3) . . ?
Si2 C2 Ga2 121.1(2) . . ?
C2 C21 C22 124.7(4) . . ?
C2 C21 H21 117.6 . . ?
C22 C21 H21 117.6 . . ?
C27 C22 C23 117.7(5) . . ?
C27 C22 C21 119.9(4) . . ?
C23 C22 C21 122.4(5) . . ?
C24 C23 C22 120.8(6) . . ?
C24 C23 Br2 118.5(4) . . ?
C22 C23 Br2 120.6(4) . . ?
C25 C24 C23 120.4(5) . . ?
C25 C24 H24 119.8 . . ?
C23 C24 H24 119.8 . . ?
C24 C25 C26 121.0(5) . . ?
C24 C25 H25 119.5 . . ?
C26 C25 H25 119.5 . . ?
C25 C26 C27 118.9(6) . . ?
C25 C26 H26 120.5 . . ?
C27 C26 H26 120.5 . . ?
C22 C27 C26 121.1(5) . . ?
C22 C27 H27 119.5 . . ?
C26 C27 H27 119.5 . . ?
C111 Si1 C112 109.1(4) . . ?
C111 Si1 C113 111.5(4) . . ?
C112 Si1 C113 109.8(3) . . ?
C111 Si1 C1 109.5(3) . . ?
C112 Si1 C1 108.1(3) . . ?
C113 Si1 C1 108.7(3) . . ?
Si1 C111 H11A 109.5 . . ?
Si1 C111 H11B 109.5 . . ?
H11A C111 H11B 109.5 . . ?
Si1 C111 H11C 109.5 . . ?
H11A C111 H11C 109.5 . . ?
H11B C111 H11C 109.5 . . ?
Si1 C112 H11D 109.5 . . ?
Si1 C112 H11E 109.5 . . ?
H11D C112 H11E 109.5 . . ?
Si1 C112 H11F 109.5 . . ?
H11D C112 H11F 109.5 . . ?
H11E C112 H11F 109.5 . . ?
Si1 C113 H11G 109.5 . . ?
Si1 C113 H11H 109.5 . . ?
H11G C113 H11H 109.5 . . ?
Si1 C113 H11I 109.5 . . ?
H11G C113 H11I 109.5 . . ?
H11H C113 H11I 109.5 . . ?
C211 Si2 C213 110.5(4) . . ?
C211 Si2 C212 110.3(3) . . ?
C213 Si2 C212 110.0(3) . . ?
C211 Si2 C2 109.3(3) . . ?
C213 Si2 C2 108.2(3) . . ?
C212 Si2 C2 108.5(2) . . ?
Si2 C211 H21A 109.5 . . ?
Si2 C211 H21B 109.5 . . ?
H21A C211 H21B 109.5 . . ?
Si2 C211 H21C 109.5 . . ?
H21A C211 H21C 109.5 . . ?
H21B C211 H21C 109.5 . . ?
Si2 C212 H21D 109.5 . . ?
Si2 C212 H21E 109.5 . . ?
H21D C212 H21E 109.5 . . ?
Si2 C212 H21F 109.5 . . ?
H21D C212 H21F 109.5 . . ?
H21E C212 H21F 109.5 . . ?
Si2 C213 H21G 109.5 . . ?
Si2 C213 H21H 109.5 . . ?
H21G C213 H21H 109.5 . . ?
Si2 C213 H21I 109.5 . . ?
H21G C213 H21I 109.5 . . ?
H21H C213 H21I 109.5 . . ?
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
Br1 C13 1.859(7) . ?
C17 C12 1.380(8) . ?
C17 C16 1.381(7) . ?
C17 H17 0.9600 . ?
C16 C15 1.362(8) . ?
C16 H16 0.9600 . ?
C15 C14 1.344(10) . ?
C15 H15 0.9600 . ?
C14 C13 1.406(9) . ?
C14 H14 0.9600 . ?
C13 C12 1.390(7) . ?
C12 C11 1.477(7) . ?
C11 C1 1.319(7) . ?
C11 H11 0.9600 . ?
C1 Si1 1.887(5) . ?
C1 Ga1 1.936(5) . ?
Ga1 Cl1 2.1434(15) . ?
Ga1 Cl12 2.3461(11) . ?
Ga1 Cl21 2.3637(12) . ?
Cl12 Ga2 2.3600(12) . ?
Cl21 Ga2 2.3432(11) . ?
Cl2 Ga2 2.1448(15) . ?
Ga2 C2 1.944(4) . ?
C2 C21 1.331(7) . ?
C2 Si2 1.870(5) . ?
C21 C22 1.494(7) . ?
C21 H21 0.9600 . ?
C22 C27 1.385(7) . ?
C22 C23 1.387(7) . ?
C23 C24 1.383(8) . ?
C23 Br2 1.880(6) . ?
C24 C25 1.348(9) . ?
C24 H24 0.9600 . ?
C25 C26 1.366(8) . ?
C25 H25 0.9600 . ?
C26 C27 1.400(7) . ?
C26 H26 0.9600 . ?
C27 H27 0.9600 . ?
Si1 C111 1.847(7) . ?
Si1 C112 1.853(7) . ?
Si1 C113 1.859(7) . ?
C111 H11A 0.9599 . ?
C111 H11B 0.9599 . ?
C111 H11C 0.9599 . ?
C112 H11D 0.9599 . ?
C112 H11E 0.9599 . ?
C112 H11F 0.9599 . ?
C113 H11G 0.9599 . ?
C113 H11H 0.9599 . ?
C113 H11I 0.9599 . ?
Si2 C211 1.836(8) . ?
Si2 C213 1.857(6) . ?
Si2 C212 1.862(6) . ?
C211 H21A 0.9599 . ?
C211 H21B 0.9599 . ?
C211 H21C 0.9599 . ?
C212 H21D 0.9599 . ?
C212 H21E 0.9599 . ?
C212 H21F 0.9599 . ?
C213 H21G 0.9599 . ?
C213 H21H 0.9599 . ?
C213 H21I 0.9599 . ?
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
C12 C17 C16 C15 1.4(8) . . . . ?
C17 C16 C15 C14 0.9(9) . . . . ?
C16 C15 C14 C13 -2.4(10) . . . . ?
C15 C14 C13 C12 1.6(10) . . . . ?
C15 C14 C13 Br1 -178.8(5) . . . . ?
C16 C17 C12 C13 -2.1(7) . . . . ?
C16 C17 C12 C11 175.2(5) . . . . ?
C14 C13 C12 C17 0.5(8) . . . . ?
Br1 C13 C12 C17 -179.0(4) . . . . ?
C14 C13 C12 C11 -176.6(5) . . . . ?
Br1 C13 C12 C11 3.9(7) . . . . ?
C17 C12 C11 C1 -51.4(7) . . . . ?
C13 C12 C11 C1 125.6(6) . . . . ?
C12 C11 C1 Si1 179.5(4) . . . . ?
C12 C11 C1 Ga1 -4.9(7) . . . . ?
C11 C1 Ga1 Cl1 87.6(4) . . . . ?
Si1 C1 Ga1 Cl1 -96.8(3) . . . . ?
C11 C1 Ga1 Cl12 -49.9(4) . . . . ?
Si1 C1 Ga1 Cl12 125.7(2) . . . . ?
C11 C1 Ga1 Cl21 -147.1(4) . . . . ?
Si1 C1 Ga1 Cl21 28.5(3) . . . . ?
C1 Ga1 Cl12 Ga2 -132.36(16) . . . . ?
Cl1 Ga1 Cl12 Ga2 80.59(5) . . . . ?
Cl21 Ga1 Cl12 Ga2 -18.45(5) . . . . ?
C1 Ga1 Cl21 Ga2 132.17(15) . . . . ?
Cl1 Ga1 Cl21 Ga2 -87.56(5) . . . . ?
Cl12 Ga1 Cl21 Ga2 18.59(5) . . . . ?
Ga1 Cl21 Ga2 C2 -131.85(16) . . . . ?
Ga1 Cl21 Ga2 Cl2 80.79(5) . . . . ?
Ga1 Cl21 Ga2 Cl12 -18.47(5) . . . . ?
Ga1 Cl12 Ga2 C2 132.38(15) . . . . ?
Ga1 Cl12 Ga2 Cl2 -87.62(5) . . . . ?
Ga1 Cl12 Ga2 Cl21 18.61(5) . . . . ?
Cl2 Ga2 C2 C21 89.2(4) . . . . ?
Cl21 Ga2 C2 C21 -48.8(4) . . . . ?
Cl12 Ga2 C2 C21 -146.0(4) . . . . ?
Cl2 Ga2 C2 Si2 -92.4(3) . . . . ?
Cl21 Ga2 C2 Si2 129.7(2) . . . . ?
Cl12 Ga2 C2 Si2 32.5(3) . . . . ?
Si2 C2 C21 C22 175.8(4) . . . . ?
Ga2 C2 C21 C22 -5.8(7) . . . . ?
C2 C21 C22 C27 -50.9(7) . . . . ?
C2 C21 C22 C23 129.0(6) . . . . ?
C27 C22 C23 C24 2.6(8) . . . . ?
C21 C22 C23 C24 -177.3(5) . . . . ?
C27 C22 C23 Br2 -179.7(4) . . . . ?
C21 C22 C23 Br2 0.4(7) . . . . ?
C22 C23 C24 C25 -0.4(9) . . . . ?
Br2 C23 C24 C25 -178.1(5) . . . . ?
C23 C24 C25 C26 -1.0(9) . . . . ?
C24 C25 C26 C27 0.1(8) . . . . ?
C23 C22 C27 C26 -3.6(7) . . . . ?
C21 C22 C27 C26 176.3(4) . . . . ?
C25 C26 C27 C22 2.3(7) . . . . ?
C11 C1 Si1 C111 100.2(5) . . . . ?
Ga1 C1 Si1 C111 -75.2(5) . . . . ?
C11 C1 Si1 C112 -141.1(5) . . . . ?
Ga1 C1 Si1 C112 43.5(4) . . . . ?
C11 C1 Si1 C113 -21.9(5) . . . . ?
Ga1 C1 Si1 C113 162.7(3) . . . . ?
C21 C2 Si2 C211 99.6(5) . . . . ?
Ga2 C2 Si2 C211 -78.8(4) . . . . ?
C21 C2 Si2 C213 -20.8(5) . . . . ?
Ga2 C2 Si2 C213 160.8(4) . . . . ?
C21 C2 Si2 C212 -140.2(5) . . . . ?
Ga2 C2 Si2 C212 41.4(4) . . . . ?
