Mercury(II) Complexes of the Carba-closo-dodecaboranyl Ligands [closo-1-CB11X11]2‒(X = H, F, Cl, Br, I)
Himmelspach, Alexander; Sprenger, Jan A. P.; Warneke, Jonas; Zähres, Manfred; Finze, Maik; Organometallics 31 (2012) 1566–; doi:10.1021/om201023h

data_4068040
_publ_section_title
;
 Mercury(II) Complexes of the Carba-closo-dodecaboranyl Ligands
 [closo-1-CB11X11]2--(X = H, F, Cl, Br, I)
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              1566
_journal_paper_doi               10.1021/om201023h
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C2 H22 B22 Hg, 2(C4 H10 Cs O)'
_chemical_formula_sum            'C10 H42 B22 Cs2 Hg O2'
_chemical_formula_weight         898.67
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 115.264(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.1322(8)
_cell_length_b                   11.4190(5)
_cell_length_c                   11.7541(6)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.99
_cell_measurement_theta_min      2.47
_cell_volume                     1594.01(17)
_computing_cell_refinement       'CELL (Stoe & Cie, 1996)'
_computing_data_collection       'EXPOSE (Stoe & Cie, 1996)'
_computing_data_reduction        'INTEGRATE (Stoe & Cie, 1996)'
_computing_molecular_graphics    'Diamond3.1 (Crystal Impact GbR, 2006)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       \f-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  0.0294
_diffrn_reflns_av_sigmaI/netI    0.0256
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9157
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.47
_exptl_absorpt_coefficient_mu    7.090
_exptl_absorpt_correction_T_max  0.0814
_exptl_absorpt_correction_T_min  0.0420
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'X-RED 1.20 (Stoe & Cie, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.872
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             836
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.796
_refine_diff_density_min         -0.841
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         2798
_refine_ls_number_restraints     68
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0228
_refine_ls_R_factor_gt           0.0186
_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^)+(0.0124P)^2^+1.8330P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0390
_refine_ls_wR_factor_ref         0.0395
_reflns_number_gt                2354
_reflns_number_total             2798
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om201023h_si_001.cif
_cod_data_source_block           Cs2[1,1-Hg(closo-1-CB11H11)2](Et2O)2
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4068040