Efficient Syntheses of 5-X-B10H13 Halodecaboranes via the Photochemical (X = I) and/or Base-Catalyzed (X = Cl, Br, I) Isomerization Reactions of 6-X-B10H13
William C. Ewing; Patrick J. Carroll; Larry G. Sneddon; Inorganic Chemistry 49 (2010) 1983–1994; doi:10.1021/ic9024487

data_4314930
_publ_section_title
;
 Efficient Syntheses of 5-X-B10H13 Halodecaboranes via the Photochemical
 (X = I) and/or Base-Catalyzed (X = Cl, Br, I) Isomerization Reactions of
 6-X-B10H13
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1983
_journal_page_last               1994
_journal_paper_doi               10.1021/ic9024487
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'B10 Br H13'
_chemical_formula_weight         201.11
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      29
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   11.214(7)
_cell_length_b                   12.815(14)
_cell_length_c                   13.507(7)
_cell_measurement_temperature    143(1)
_cell_volume                     1941(3)
_computing_data_collection       'CrystalClear (Rigaku, 1999)'
_computing_data_reduction        'CrystalClear (Rigaku, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, 1999)'
_diffrn_ambient_temperature      143(1)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       'CCD Area Detector'
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       'phi and omega rotations'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0224
_diffrn_reflns_av_sigmaI/netI    0.0275
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13039
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.85
_exptl_absorpt_coefficient_mu    4.152
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.4724
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;  Shape and scale corrections using equivalent reflections.
   Shape function based on spherical harmonics.
   Highest even and odd order for spherical harmonics:  4  and  3
   Laue group:  mmm
   Friedel opposites are equivalent.
;
_exptl_crystal_density_diffrn    1.376
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.135
_refine_diff_density_min         -1.381
_refine_diff_density_rms         0.072
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.003(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.150
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         4389
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.150
_refine_ls_R_factor_all          0.0446
_refine_ls_R_factor_gt           0.0379
_refine_ls_shift/su_max          0.053
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0261P)^2^+1.9461P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0870
_refine_ls_wR_factor_ref         0.0901
_reflns_number_gt                3776
_reflns_number_total             4389
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic9024487_si_002_2.cif
_cod_data_source_block           UP3340
_cod_depositor_comments
;
The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_original_sg_symbol_H-M      'P c a 21 '
_cod_original_formula_sum        'B10 H13 Br'
_cod_database_code               4314930