Carboranyl diphosphenes: synthesis, structure and reactivity.
Chan, Tek Long; Zhang, Jie; Xie, Zuowei; Dalton transactions (Cambridge, England : 2003) 54 (2025) 10946–10955; doi:10.1039/d5dt01239b

data_7718927
_publ_section_title
;
 Carboranyl diphosphenes: synthesis, structure and reactivity.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10946
_journal_page_last               10955
_journal_paper_doi               10.1039/d5dt01239b
_journal_volume                  54
_journal_year                    2025
_chemical_formula_sum            'C15 H28 B10 Cl2 N P'
_chemical_formula_weight         432.35
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2025-06-13 deposited with the CCDC.	2025-06-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.1713(5)
_cell_length_b                   13.3237(7)
_cell_length_c                   17.0672(8)
_cell_measurement_reflns_used    249
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      15
_cell_volume                     2312.9(2)
_computing_cell_refinement       'BRUKER D8VENTURE DIFFRACTOMETER'
_computing_data_collection       'BRUKER D8VENTURE DIFFRACTOMETER'
_computing_data_reduction        'BRUKER D8VENTURE DIFFRACTOMETER'
_computing_molecular_graphics    'BRUKER SHELXTL'
_computing_publication_material  'BRUKER SHELXTL'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'BRUKER D8VENTURE DIFFRACTOMETER'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'BRUKER D8VENTURE DIFFRACTOMETER'
_diffrn_measurement_method       'PHI & OMEGA SCAN'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0277
_diffrn_reflns_av_unetI/netI     0.0304
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            12090
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.244
_diffrn_reflns_theta_min         1.939
_exptl_absorpt_coefficient_mu    0.353
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6274
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.242
_exptl_crystal_description       block
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.255
_refine_diff_density_min         -0.205
_refine_diff_density_rms         0.039
_refine_ls_abs_structure_details
;
 Flack x determined using 1495 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.01(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4137
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0413
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0564P)^2^+0.3912P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0917
_refine_ls_wR_factor_ref         0.0965
_reflns_Friedel_coverage         0.744
_reflns_Friedel_fraction_full    0.981
_reflns_Friedel_fraction_max     0.981
_reflns_number_gt                3742
_reflns_number_total             4137
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt01239b2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 7718922--7718935.cif.'
_cod_database_code               7718927
_shelx_estimated_absorpt_t_min   0.843
_shelx_estimated_absorpt_t_max   0.901
_shelxl_version_number           2014/6
_shelx_res_checksum              2476
_shelx_hkl_checksum              88888