Structural investigations of the benzoyl fluoride and the benzoacyl cation of low-melting compounds and reactive intermediates.
Bockmair, Valentin; Regnat, Martin; Tran, Huu Khanh Trinh; Kornath, Andreas J.; Acta crystallographica. Section C, Structural chemistry 81 (2025) –; doi:10.1107/S2053229625000476

data_2312746
_publ_section_title
;
 Structural investigations of the benzoyl fluoride and the benzoacyl
 cation of low-melting compounds and reactive intermediates.
;
_journal_coeditor_code           OV3178
_journal_issue                   2
_journal_name_full
'Acta crystallographica. Section C, Structural chemistry'
_journal_paper_doi               10.1107/S2053229625000476
_journal_volume                  81
_journal_year                    2025
_chemical_formula_iupac          'C7 H5 O +, As2 F11 -'
_chemical_formula_moiety         'C7 H5 O +, As2 F11 -'
_chemical_formula_sum            'C7 H5 As2 F11 O'
_chemical_formula_weight         463.95
_chemical_name_systematic
;
Benzoacylium undecafluorodiarsenate
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 101.806(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.6376(9)
_cell_length_b                   9.9099(7)
_cell_length_c                   13.0019(9)
_cell_measurement_reflns_used    3582
_cell_measurement_temperature    112(2)
_cell_measurement_theta_max      30.3580
_cell_measurement_theta_min      2.6070
_cell_volume                     1341.63(18)
_computing_cell_refinement
;
CrysAlis PRO (Rigaku OD, 2020)
;
_computing_data_collection
;
CrysAlis PRO (Rigaku OD, 2020)
;
_computing_data_reduction
;
CrysAlis PRO (Rigaku OD, 2020)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 2012)
;
_computing_publication_material
;
PLATON (Spek, 2020)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      112(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 15.9809
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Rigaku Xcalibur Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0528
_diffrn_reflns_av_unetI/netI     0.0432
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13692
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.282
_diffrn_reflns_theta_min         2.260
_diffrn_source_current           40
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    5.105
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.21269
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis PRO; Rigaku OD, 2020)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.297
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.398
_exptl_crystal_size_mid          0.316
_exptl_crystal_size_min          0.245
_refine_diff_density_max         0.815
_refine_diff_density_min         -0.611
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     206
_refine_ls_number_reflns         3328
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0496
_refine_ls_R_factor_gt           0.0359
_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^)+(0.0448P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0867
_refine_ls_wR_factor_ref         0.0949
_reflns_number_gt                2658
_reflns_number_total             3328
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ov3178.cif
_cod_data_source_block           xk047
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2312746
_shelx_estimated_absorpt_t_min   0.236
_shelx_estimated_absorpt_t_max   0.368
_shelx_hkl_checksum              88748
_shelx_res_checksum              74459