N-chlorobenzimidazoles as efficient and structurally diverse amphoteric halogen bond donors in crystal engineering
Dhaka, Arun; Jeannin, olivier; Aubert, Emmanuel; Espinosa, Enrique; Fourmigué, Marc; Jeon, Ie-Rang; Chemical Communications  (2022) –; doi:10.1039/D2CC03971K

data_7130615
_publ_section_title
;
 N-chlorobenzimidazoles as efficient and structurally diverse amphoteric
 halogen bond donors in crystal engineering
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D2CC03971K
_journal_year                    2022
_chemical_formula_moiety         'C8 H7 Cl N2'
_chemical_formula_sum            'C8 H7 Cl N2'
_chemical_formula_weight         166.61
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     'direct - structure invariant direct methods'
_atom_sites_solution_secondary   'direct - structure invariant direct methods'
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2019-02-12T11:07:44-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2022-05-17 deposited with the CCDC.	2022-08-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.940(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.0888(5)
_cell_length_b                   12.0248(7)
_cell_length_c                   8.8930(5)
_cell_measurement_reflns_used    2977
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.41
_cell_measurement_theta_min      2.7
_cell_measurement_wavelength     0.71073
_cell_volume                     807.86(8)
_computing_cell_refinement       'Bruker APEX2 (Bruker, 2014)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2014)'
_computing_data_reduction        'Bruker APEX2 (Bruker, 2014)'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SIR-97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'APEXII, Bruker-AXS'
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_UB_11      0.004067
_diffrn_orient_matrix_UB_12      0.021882
_diffrn_orient_matrix_UB_13      0.109753
_diffrn_orient_matrix_UB_21      -0.128354
_diffrn_orient_matrix_UB_22      -0.018814
_diffrn_orient_matrix_UB_23      -0.031308
_diffrn_orient_matrix_UB_31      0.032103
_diffrn_orient_matrix_UB_32      -0.077994
_diffrn_orient_matrix_UB_33      0.038345
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0242
_diffrn_reflns_av_unetI/netI     0.0232
_diffrn_reflns_Laue_measured_fraction_full 1
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6626
_diffrn_reflns_point_group_measured_fraction_full 1
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.487
_diffrn_reflns_theta_min         2.696
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.403
_exptl_absorpt_correction_T_max  0.972
_exptl_absorpt_correction_T_min  0.948
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2002). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.37
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             344
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.207
_refine_diff_density_min         -0.213
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     101
_refine_ls_number_reflns         1853
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0529
_refine_ls_R_factor_gt           0.0358
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0453P)^2^+0.2209P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0901
_refine_ls_wR_factor_ref         0.1022
_reflns_Friedel_coverage         0
_reflns_number_gt                1427
_reflns_number_total             1853
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc03971k2.cif
_cod_data_source_block           shelx
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7130615
_shelx_res_checksum              97358
_shelx_hkl_checksum              15427