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_4068039
_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         'C4 H3 B22 Cl22 Cs2 Hg N'
_chemical_formula_sum            'C4 H3 B22 Cl22 Cs2 Hg N'
_chemical_formula_weight         1549.20
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                79.62(3)
_cell_angle_beta                 73.49(3)
_cell_angle_gamma                66.73(3)
_cell_formula_units_Z            1
_cell_length_a                   9.1445(18)
_cell_length_b                   9.4393(19)
_cell_length_c                   14.881(3)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.49
_cell_volume                     1128.0(5)
_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 0.989
_diffrn_measured_fraction_theta_max 0.989
_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  0.0500
_diffrn_reflns_av_sigmaI/netI    0.0458
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9681
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.49
_exptl_absorpt_coefficient_mu    6.320
_exptl_absorpt_correction_T_max  0.2080
_exptl_absorpt_correction_T_min  0.1052
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'X-RED 1.20 (Stoe & Cie, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.281
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             708
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.420
_refine_diff_density_min         -2.041
_refine_diff_density_rms         0.282
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.127
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         3930
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.127
_refine_ls_R_factor_all          0.0498
_refine_ls_R_factor_gt           0.0423
_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^)+(0.0796P)^2^+0.7439P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1130
_refine_ls_wR_factor_ref         0.1278
_reflns_number_gt                3430
_reflns_number_total             3930
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om201023h_si_001.cif
_cod_data_source_block           Cs2[1,1-Hg(closo-1-CB11Cl11)2]MeCN
_cod_original_cell_volume        1128.0(4)
_cod_database_code               4068039