Chalcogen chemistry of group(IV) closo-dodecaborates, synthesis, theory and coordination chemistry.
Dimmer, Jörg-Alexander; Hornung, Martin; Weigend, Florian; Wesemann, Lars; Dalton transactions (Cambridge, England : 2003) 39 (2010) 7504–7512; doi:10.1039/c003042b

data_7025738
_publ_section_title
;
 Chalcogen chemistry of group(IV) closo-dodecaborates, synthesis, theory
 and coordination chemistry.
;
_journal_issue                   32
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7504
_journal_page_last               7512
_journal_paper_doi               10.1039/c003042b
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         '2(C7 H18 N), B11 Ge H11 S, C2 H3 N '
_chemical_formula_sum            'C16 H50 B11 Ge N3 S'
_chemical_formula_weight         508.15
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   calculated
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.098(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.9413(10)
_cell_length_b                   13.6807(8)
_cell_length_c                   15.6580(12)
_cell_measurement_reflns_used    28396
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      59.17
_cell_measurement_theta_min      3.50
_cell_volume                     2985.9(4)
_computing_cell_refinement       x-Area
_computing_data_collection       x-Area
_computing_data_reduction        x-Area
_computing_molecular_graphics    'ortep3 for windows'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Stoe IPDS 2T'
_diffrn_measurement_method       'omega 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  0.0872
_diffrn_reflns_av_sigmaI/netI    0.0375
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            36751
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         5.68
_exptl_absorpt_coefficient_mu    1.106
_exptl_absorpt_correction_T_max  0.9186
_exptl_absorpt_correction_T_min  0.7732
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'x-red, x-shape'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.130
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.375
_refine_diff_density_min         -1.532
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.137
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     390
_refine_ls_number_reflns         5400
_refine_ls_number_restraints     85
_refine_ls_restrained_S_all      1.133
_refine_ls_R_factor_all          0.0747
_refine_ls_R_factor_gt           0.0593
_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^)+(0.0349P)^2^+6.9014P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1226
_refine_ls_wR_factor_ref         0.1299
_reflns_number_gt                4528
_reflns_number_total             5400
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c003042b.txt
_cod_data_source_block           jd29
_cod_original_sg_symbol_H-M      'p 21/n'
_cod_database_code               7025738