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_7025739
_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
'C27 H48 B22 Ge2 P2 Pt S2, 2(C7 H18 N), 2(C2 H3 N)'
_chemical_formula_sum            'C45 H90 B22 Ge2 N4 P2 Pt S2'
_chemical_formula_weight         1391.36
_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   calculated
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                76.675(5)
_cell_angle_beta                 82.331(6)
_cell_angle_gamma                63.982(5)
_cell_formula_units_Z            2
_cell_length_a                   12.1599(9)
_cell_length_b                   12.6755(8)
_cell_length_c                   24.7185(16)
_cell_measurement_reflns_used    36216
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      54.44
_cell_measurement_theta_min      3.15
_cell_volume                     3329.4(4)
_computing_cell_refinement       x-Area
_computing_data_collection       x-Area
_computing_data_reduction        x-Area
_computing_molecular_graphics    'ortep 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 0.973
_diffrn_measured_fraction_theta_max 0.973
_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  0.0653
_diffrn_reflns_av_sigmaI/netI    0.0423
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            37886
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         5.68
_exptl_absorpt_coefficient_mu    3.138
_exptl_absorpt_correction_T_max  0.7019
_exptl_absorpt_correction_T_min  0.5684
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'x-red, x-shape'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.388
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1404
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.327
_refine_diff_density_min         -1.384
_refine_diff_density_rms         0.088
_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     813
_refine_ls_number_reflns         11883
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.0409
_refine_ls_R_factor_gt           0.0350
_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/[\s^2^(Fo^2^)+(0.0009P)^2^+9.8592P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0690
_refine_ls_wR_factor_ref         0.0715
_reflns_number_gt                10898
_reflns_number_total             11883
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c003042b.txt
_cod_data_source_block           jd34
_cod_database_code               7025739