#------------------------------------------------------------------------------
#$Date: 2016-03-24 03:00:20 +0200 (Thu, 24 Mar 2016) $
#$Revision: 179608 $
#$URL: svn://www.crystallography.net/cod/cif/4/50/72/4507235.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_4507235
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 \betha'
_chemical_name_systematic
; 
1,3-benzodiazole
;
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_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                   9.6053(16)
_cell_length_b                   16.021(3)
_cell_length_c                   7.4386(14)
_cell_measurement_reflns_used    3722
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.29
_cell_measurement_theta_min      3.69
_cell_volume                     1144.7(4)
_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         620000
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.398
_diffrn_measured_fraction_theta_max 0.398
_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  0.0572
_diffrn_reflns_av_sigmaI/netI    0.0294
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            3722
_diffrn_reflns_theta_full        27.29
_diffrn_reflns_theta_max         27.29
_diffrn_reflns_theta_min         3.69
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  27.29
_exptl_absorpt_correction_T_min  3.69
_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    1.371
_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         0.183
_refine_diff_density_min         -0.194
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.206
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     37
_refine_ls_number_reflns         513
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.206
_refine_ls_R_factor_all          0.0889
_refine_ls_R_factor_gt           0.0739
_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)+(0.0883P)²+0.5885P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1655
_refine_ls_wR_factor_ref         0.1747
_reflns_number_gt                451
_reflns_number_total             513
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg301374z_si_002.cif
_cod_data_source_block           bzimb_0.62GPa
_cod_database_code               4507235
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, -y+1/2, z'
'-x, y+1/2, -z+1/2'
'x+1/2, -y, -z+1/2'
'-x, -y, -z'
'x-1/2, y-1/2, -z'
'x, -y-1/2, z-1/2'
'-x-1/2, y, z-1/2'
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 0.8449(3) 0.4723(2) 0.1932(5) 0.0381(10) Uiso 1 1 d .
H1 H 0.7599 0.4892 0.1939 0.046 Uiso 1 1 calc R
C2 C 0.9511(4) 0.5038(3) 0.2888(6) 0.0423(12) Uiso 1 1 d .
H2 H 0.9407 0.5487 0.3667 0.051 Uiso 1 1 calc R
N3 N 1.0710(3) 0.4661(2) 0.2636(5) 0.0407(10) Uiso 1 1 d .
C4 C 1.1274(4) 0.3461(3) 0.0573(6) 0.0418(12) Uiso 1 1 d .
H4 H 1.2217 0.3435 0.0855 0.050 Uiso 1 1 calc R
C5 C 1.0691(4) 0.2929(3) -0.0671(6) 0.0471(12) Uiso 1 1 d .
H5 H 1.1251 0.2535 -0.1237 0.057 Uiso 1 1 calc R
C6 C 0.9282(4) 0.2968(3) -0.1101(7) 0.0496(13) Uiso 1 1 d .
H6 H 0.8931 0.2604 -0.1963 0.060 Uiso 1 1 calc R
C7 C 0.8397(4) 0.3524(3) -0.0296(6) 0.0426(12) Uiso 1 1 d .
H7 H 0.7450 0.3535 -0.0558 0.051 Uiso 1 1 calc R
C8 C 0.8993(4) 0.4074(2) 0.0938(5) 0.0334(11) Uiso 1 1 d .
C9 C 1.0403(3) 0.4035(2) 0.1387(6) 0.0343(11) 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 106.2(3)
C2 N1 H1 126.9
C8 N1 H1 126.9
N3 C2 N1 114.8(4)
N3 C2 H2 122.6
N1 C2 H2 122.6
C2 N3 C9 103.9(3)
C5 C4 C9 117.4(4)
C5 C4 H4 121.3
C9 C4 H4 121.3
C4 C5 C6 121.5(4)
C4 C5 H5 119.3
C6 C5 H5 119.3
C7 C6 C5 122.2(4)
C7 C6 H6 118.9
C5 C6 H6 118.9
C6 C7 C8 116.3(4)
C6 C7 H7 121.8
C8 C7 H7 121.8
N1 C8 C7 132.3(4)
N1 C8 C9 105.8(3)
C7 C8 C9 121.8(4)
C4 C9 C8 120.8(4)
C4 C9 N3 129.8(3)
C8 C9 N3 109.3(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
N1 C2 1.342(5)
N1 C8 1.379(5)
N1 H1 0.8600
C2 N3 1.313(5)
C2 H2 0.9300
N3 C9 1.399(5)
C4 C5 1.378(6)
C4 C9 1.382(5)
C4 H4 0.9300
C5 C6 1.392(5)
C5 H5 0.9300
C6 C7 1.370(6)
C6 H6 0.9300
C7 C8 1.395(6)
C7 H7 0.9300
C8 C9 1.397(5)
