Hypoelectronic 8-11-Vertex Irida- and Rhodaboranes.
Roy, Dipak Kumar; Borthakur, Rosmita; Prakash, Rini; Bhattacharya, Somnath; Jagan, Rajamony; Ghosh, Sundargopal; Inorganic chemistry 55 (2016) 4764–4770; doi:10.1021/acs.inorgchem.6b00076

data_4347362
_publ_section_title
;
 Hypoelectronic 8-11-Vertex Irida- and Rhodaboranes.
;
_journal_issue                   10
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4764
_journal_page_last               4770
_journal_paper_doi               10.1021/acs.inorgchem.6b00076
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'C10 H25 B9 Rh'
_chemical_formula_weight         345.50
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   19.8685(16)
_cell_length_b                   14.4875(10)
_cell_length_c                   24.6277(13)
_cell_measurement_reflns_used    5776
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      32.10
_cell_measurement_theta_min      3.03
_cell_volume                     7089.0(8)
_computing_cell_refinement       'APEXII/SAINT (Bruker, 2012)'
_computing_data_collection       'APEXII (Bruker, 2012)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2012)'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 1997) '
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker kappa apex2 CCD Diffractometer'
_diffrn_measurement_method       '\w and \f scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1731
_diffrn_reflns_av_unetI/netI     0.0802
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            68210
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.500
_diffrn_reflns_theta_min         3.031
_exptl_absorpt_coefficient_mu    0.943
_exptl_absorpt_correction_T_max  0.855
_exptl_absorpt_correction_T_min  0.798
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2012)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_description       block
_exptl_crystal_F_000             2800
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         1.871
_refine_diff_density_min         -1.151
_refine_diff_density_rms         0.133
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     427
_refine_ls_number_reflns         8121
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0948
_refine_ls_R_factor_gt           0.0681
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0677P)^2^+14.2290P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1598
_refine_ls_wR_factor_ref         0.1817
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5776
_reflns_number_total             8121
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b00076_si_002.cif
_cod_data_source_block           7
_cod_database_code               4347362
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.798
_shelx_estimated_absorpt_t_max   0.834
_shelx_res_checksum              22246
_shelx_hkl_checksum              87080