#------------------------------------------------------------------------------
#$Date: 2025-08-21 03:19:08 +0300 (Thu, 21 Aug 2025) $
#$Revision: 301842 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/50/72/4507242.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4507242
loop_
_publ_author_name
'Zieliński, Witold'
'Katrusiak, Andrzej'
_publ_section_title
;
 Hydrogen Bonds NH···N in Compressed Benzimidazole
 Polymorphs
;
_journal_issue                   2
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              696
_journal_paper_doi               10.1021/cg301374z
_journal_volume                  13
_journal_year                    2013
_chemical_formula_moiety         'C7 H6 N2'
_chemical_formula_sum            'C7 H6 N2'
_chemical_formula_weight         118.14
_chemical_name_common            'benzimidazole phase γ'
_chemical_name_systematic
; 
1,3-benzodiazole 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c 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            8
_cell_length_a                   9.810(7)
_cell_length_b                   7.966(5)
_cell_length_c                   13.074(9)
_cell_measurement_reflns_used    3185
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.90
_cell_measurement_theta_min      3.80
_cell_volume                     1021.7(12)
_computing_cell_refinement       'CrysAlisRED (Oxford Diffraction, 2004)'
_computing_data_collection       'CrysAlisCCD (Oxford Diffraction, 2004)'
_computing_data_reduction
'CrysAlisRED (Oxford Diffraction, 2004); REDSHABS (Katrusiak, A.  2003)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1990)'
_computing_publication_material  'SHELXL--97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL--97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS--97 (Sheldrick, 1997)'
_diffrn_ambient_environment      'diamond-anvil cell'
_diffrn_ambient_pressure         2270000
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.375
_diffrn_measured_fraction_theta_max 0.375
_diffrn_measurement_device_type  'KUMA KM-4 CCD'
_diffrn_measurement_method       'φ- and ω-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1081
_diffrn_reflns_av_sigmaI/netI    0.0990
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3076
_diffrn_reflns_theta_full        26.74
_diffrn_reflns_theta_max         26.74
_diffrn_reflns_theta_min         3.64
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.95
_exptl_absorpt_correction_T_min  0.67
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
 Correction for absorption of the diamond-anvil cell and the sample 
 were made using program REDSHABS (Katrusiak, A. (2003) REDSHABS. Adam
 Mickiewicz University Poznań; Katrusiak, A. (2004) Z. Kristallogr.
 219, 461-467).
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.536
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.223
_refine_diff_density_min         -0.214
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.401
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     37
_refine_ls_number_reflns         405
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.401
_refine_ls_R_factor_all          0.1879
_refine_ls_R_factor_gt           0.1407
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0324P)²+3.7287P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1889
_refine_ls_wR_factor_ref         0.2033
_reflns_number_gt                325
_reflns_number_total             405
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg301374z_si_002.cif
_cod_data_source_block           bzimg_2.27GPa
_cod_database_code               4507242
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, -y, z+1/2'
'-x, y+1/2, -z+1/2'
'x+1/2, -y+1/2, -z'
'-x, -y, -z'
'x-1/2, y, -z-1/2'
'x, -y-1/2, z-1/2'
'-x-1/2, y-1/2, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
N1 N 0.0009(8) 0.2375(10) 0.0111(7) 0.028(2) Uiso 1 1 d .
H1A H -0.0793 0.2805 0.0064 0.034 Uiso 1 1 calc R
C2 C 0.1045(10) 0.2600(13) -0.0543(10) 0.034(3) Uiso 1 1 d .
H2A H 0.0976 0.3270 -0.1123 0.041 Uiso 1 1 calc R
N3 N 0.2174(7) 0.1789(10) -0.0292(8) 0.029(3) Uiso 1 1 d .
C4 C 0.2601(11) -0.0070(13) 0.1227(9) 0.031(3) Uiso 1 1 d .
H4A H 0.3515 -0.0267 0.1082 0.037 Uiso 1 1 calc R
C5 C 0.2003(10) -0.0783(14) 0.2047(10) 0.035(3) Uiso 1 1 d .
H5A H 0.2491 -0.1545 0.2442 0.042 Uiso 1 1 calc R
C6 C 0.0640(10) -0.0387(12) 0.2314(9) 0.032(3) Uiso 1 1 d .
H6A H 0.0263 -0.0845 0.2904 0.039 Uiso 1 1 calc R
C7 C -0.0129(10) 0.0655(12) 0.1717(9) 0.031(3) Uiso 1 1 d .
H7A H -0.1029 0.0899 0.1882 0.037 Uiso 1 1 calc R
C8 C 0.0472(10) 0.1322(13) 0.0875(10) 0.029(3) Uiso 1 1 d .
C9 C 0.1821(9) 0.0970(13) 0.0602(9) 0.022(3) Uiso 1 1 d .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C2 N1 C8 107.0(9)
C2 N1 H1A 126.5
C8 N1 H1A 126.5
N3 C2 N1 114.3(11)
N3 C2 H2A 122.9
N1 C2 H2A 122.9
C2 N3 C9 103.3(8)
C5 C4 C9 118.6(11)
C5 C4 H4A 120.7
C9 C4 H4A 120.7
C4 C5 C6 120.8(11)
C4 C5 H5A 119.6
C6 C5 H5A 119.6
C7 C6 C5 121.0(12)
C7 C6 H6A 119.5
C5 C6 H6A 119.5
C6 C7 C8 117.5(12)
C6 C7 H7A 121.2
C8 C7 H7A 121.2
C7 C8 N1 133.0(10)
C7 C8 C9 122.6(11)
N1 C8 C9 104.4(10)
N3 C9 C4 129.8(10)
N3 C9 C8 111.0(9)
C4 C9 C8 119.3(11)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
N1 C2 1.340(12)
N1 C8 1.381(13)
N1 H1A 0.8600
C2 N3 1.324(11)
C2 H2A 0.9300
N3 C9 1.382(13)
C4 C5 1.347(15)
C4 C9 1.393(13)
C4 H4A 0.9300
C5 C6 1.418(13)
C5 H5A 0.9300
C6 C7 1.366(14)
C6 H6A 0.9300
C7 C8 1.358(15)
C7 H7A 0.9300
C8 C9 1.399(12)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 5798
