Systematics of BX3 and BX2(+) Complexes (X = F, Cl, Br, I) with Neutral Diphosphine and Diarsine Ligands.
Burt, Jennifer; Emsley, James W.; Levason, William; Reid, Gillian; Tinkler, Iain S.; Inorganic chemistry 55 (2016) 8852–8864; doi:10.1021/acs.inorgchem.6b01375

data_4348580
_publ_section_title
;
 Systematics of BX3 and BX2(+) Complexes (X = F, Cl, Br, I) with Neutral
 Diphosphine and Diarsine Ligands.
;
_journal_issue                   17
_journal_name_full               'Inorganic chemistry'
_journal_page_first              8852
_journal_page_last               8864
_journal_paper_doi               10.1021/acs.inorgchem.6b01375
_journal_volume                  55
_journal_year                    2016
_chemical_formula_moiety         'C10 H16 B Br2 P2, B Br4'
_chemical_formula_sum            'C10 H16 B2 Br6 P2'
_chemical_formula_weight         699.25
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.745(4)
_cell_length_b                   10.796(3)
_cell_length_c                   13.068(3)
_cell_measurement_reflns_used    4419
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.4
_cell_volume                     2080.3(9)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.1 b29 (Rigaku, 2013)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.1 b29 (Rigaku, 2013)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.1 b29 (Rigaku, 2013)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'Superflip (Palatinus et al., 2007)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 CCD
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device
;
AFC12 (Right): Kappa 3 circle
;
_diffrn_measurement_device_type
;
Rigaku Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support Fiber
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0805
_diffrn_reflns_av_sigmaI/netI    0.0462
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            17176
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.12
_diffrn_source                   'Sealed Tube'
_diffrn_source_current           55.0
_diffrn_source_power             2.5
_diffrn_source_voltage           45.0
_exptl_absorpt_coefficient_mu    11.721
_exptl_absorpt_correction_T_max  0.5918
_exptl_absorpt_correction_T_min  0.3869
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear-SM Expert 2.1 b29 (Rigaku, 2013)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.233
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1304
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.925
_refine_diff_density_min         -0.441
_refine_diff_density_rms         0.137
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.897
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     102
_refine_ls_number_reflns         2491
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.897
_refine_ls_R_factor_all          0.0449
_refine_ls_R_factor_gt           0.0319
_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^)+(0.0333P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0702
_refine_ls_wR_factor_ref         0.0734
_reflns_number_gt                1859
_reflns_number_total             2491
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic6b01375_si_005.cif
_cod_data_source_block           2015jebk25a
_cod_database_code               4348580