Phosphinoborenium cations stabilized by N-heterocyclic carbenes: synthesis, structure, and reactivity
Kaniewska-Laskowska, Kinga; Ordyszewska, Anna; Wojnowski, Tomasz; Halenka, Hanna; Czapla, Marcin; Chojnacki, Jarosław; Grubba, Rafał; Dalton Transactions  (2023) –; doi:10.1039/D3DT03090C

data_7714196
_publ_section_title
;
 Phosphinoborenium cations stabilized by N-heterocyclic carbenes:
 synthesis, structure, and reactivity
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D3DT03090C
_journal_year                    2023
_chemical_formula_moiety         'C14 H32 Au B Br Cl N P'
_chemical_formula_sum            'C14 H32 Au B Br Cl N P'
_chemical_formula_weight         568.51
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2023-10-09
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2023-10-09 deposited with the CCDC.	2023-10-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.402(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.9513(11)
_cell_length_b                   9.9691(9)
_cell_length_c                   17.3494(15)
_cell_measurement_reflns_used    17405
_cell_measurement_temperature    120
_cell_measurement_theta_max      27.00
_cell_measurement_theta_min      2.38
_cell_volume                     2065.3(3)
_computing_cell_refinement       'X-Area Recipe 1.34.0.0 (STOE, 2019)'
_computing_data_collection       'X-Area WinXpose 2.0.22.0 (STOE, 2016)'
_computing_data_reduction
'X-Area Integrate 1.77.0.0 (STOE, 2019) X-Area X-Red32 1.65.0.0 (STOE, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      120.0
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0611
_diffrn_reflns_av_unetI/netI     0.0435
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            13321
_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         26.498
_diffrn_reflns_theta_min         2.350
_diffrn_source                   'GeniX Mo, 0.05 x 0.05 mm2 microfocus'
_exptl_absorpt_coefficient_mu    9.257
_exptl_absorpt_correction_T_max  0.4082
_exptl_absorpt_correction_T_min  0.1341
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
'STOE X-Red32, absorption correction by Gaussian integration, analogous to P. Coppens, "The Evaluation of Absorption and Extinction in Single-Crystal Structure Analysis", published in F. R. Ahmed (Editor), "Crystallographic Computing", Munksgaard, Copenhagen (1970), 255 - 270'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.828
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.11
_refine_diff_density_max         3.431
_refine_diff_density_min         -2.793
_refine_diff_density_rms         0.323
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         4274
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0618
_refine_ls_R_factor_gt           0.0574
_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^)+(0.0883P)^2^+23.1650P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1472
_refine_ls_wR_factor_ref         0.1500
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4041
_reflns_number_total             4274
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt03090c2.cif
_cod_data_source_block           1c
_cod_database_code               7714196
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.429
_shelx_estimated_absorpt_t_min   0.197
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C9(H9), C12(H12)
2.b Idealised Me refined as rotating group:
 C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C6(H6A,H6B,H6C), C7(H7A,
 H7B,H7C), C8(H8A,H8B,H8C), C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C13(H13A,
 H13B,H13C), C14(H14A,H14B,H14C)
;
_shelx_res_checksum              20871
_olex2_submission_special_instructions 'No special instructions were received'