Redetermination of tetrakis(trimethylstannyl)germane
Bauer, Matthew; Groy, Thomas L.; Kouvetakis, John; Acta Crystallographica Section E 64 (2008) m49–m49; doi:10.1107/S1600536807054724

data_2217205
_publ_section_title
;
 Redetermination of tetrakis(trimethylstannyl)germane
;
_journal_coeditor_code           MG2036
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m49
_journal_page_last               m49
_journal_paper_doi               10.1107/S1600536807054724
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          '[Ge Sn4 (C H3)12]'
_chemical_formula_moiety         'C12 H36 Ge Sn4'
_chemical_formula_sum            'C12 H36 Ge Sn4'
_chemical_formula_weight         727.76
_chemical_name_systematic        tetrakis(trimethylstannyl)germane
_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                90.033(2)
_cell_angle_beta                 90.5460(10)
_cell_angle_gamma                111.7360(10)
_cell_formula_units_Z            2
_cell_length_a                   9.1666(7)
_cell_length_b                   9.9521(7)
_cell_length_c                   14.5400(14)
_cell_measurement_reflns_used    6668
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.45
_cell_measurement_theta_min      2.20
_cell_volume                     1232.06(17)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2002)'
_computing_data_reduction        'SAINT (Bruker, 2002)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  'SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXTL (Bruker, 1997)'
_computing_structure_solution    'SHELXTL (Bruker, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       '\w scan'
_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  0.0853
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_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
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_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12284
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         2.20
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.191
_exptl_absorpt_correction_T_max  0.4599
_exptl_absorpt_correction_T_min  0.3169
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2002)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.962
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.15
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_refine_diff_density_min         -1.007
_refine_ls_extinction_method     none
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_refine_ls_number_reflns         5646
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_refine_ls_R_factor_all          0.0643
_refine_ls_R_factor_gt           0.0493
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0304P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_cod_database_fobs_code          2217205