Germane vs. digermane formation
P. Steiniger; G. Bendt; D. Blaser; C. Wolper; S. Schulz; Chem.Commun. 50 (2014) 15461–; doi:10.1039/C4cc07921C

data_7116056
_publ_section_title
;
 Germane vs. digermane formation
;
_journal_name_full               Chem.Commun.
_journal_page_first              15461
_journal_paper_doi               10.1039/C4cc07921C
_journal_volume                  50
_journal_year                    2014
_chemical_formula_moiety         'C14 H34 Ge N2 S2 Si'
_chemical_formula_sum            'C14 H34 Ge N2 S2 Si'
_chemical_formula_weight         395.23
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
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_atom_sites_solution_secondary   difmap
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_cell_angle_alpha                90
_cell_angle_beta                 105.1850(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.7422(4)
_cell_length_b                   12.1799(4)
_cell_length_c                   14.9598(5)
_cell_measurement_reflns_used    40476
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      32.13
_cell_measurement_theta_min      2.56
_cell_volume                     2064.83(12)
_computing_cell_refinement       'BRUKER D8 KAPPA APEX 2 Vers. 3.0-2009'
_computing_data_collection       'BRUKER D8 KAPPA APEX 2 Vers. 3.0-2009'
_computing_data_reduction        'BRUKER D8 KAPPA APEX 2 Vers. 3.0-2009'
_computing_molecular_graphics    'BRUKER AXS Inc. 2008 Vers. 2008/4'
_computing_publication_material  'BRUKER AXS Inc. 2013 Vers. 2013/4'
_computing_structure_refinement  'BRUKER AXS Inc. 2013 Vers. 2013/4'
_computing_structure_solution    'BRUKER D8 KAPPA APEX 2 Vers. 3.0-2009'
_diffrn_ambient_temperature      100(1)
_diffrn_detector_area_resol_mean 512
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type
; 
 Bruker D8 KAPPA series II with APEX II area detector system
;
_diffrn_measurement_method
;
 Data collection strategy APEX 2/COSMO
;
_diffrn_radiation_monochromator  'Triumph Goebel mirror'
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_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0225
_diffrn_reflns_av_unetI/netI     0.0127
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.986
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_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
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_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.135
_diffrn_reflns_theta_min         2.188
_diffrn_source                   'sealed X-RAY tube'
_exptl_absorpt_coefficient_mu    1.739
_exptl_absorpt_correction_T_max  0.75
_exptl_absorpt_correction_T_min  0.59
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 BRUKER AXS SMART APEX 2 Vers. 3.0-2009
 R.H. Blessing, Acta Cryst. (1995) A51 33-38 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.271
_exptl_crystal_description       block
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.230
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.426
_refine_diff_density_min         -0.248
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         7162
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0216
_refine_ls_R_factor_gt           0.0175
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0244P)^2^+0.4644P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0461
_refine_ls_wR_factor_ref         0.0486
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6538
_reflns_number_total             7162
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4cc07921c2.cif
_cod_data_source_block           pst_048m
_cod_database_code               7116056
_shelx_estimated_absorpt_t_min   0.691
_shelx_estimated_absorpt_t_max   0.780
_shelxl_version_number           2013-4
_shelx_res_checksum              86271