#------------------------------------------------------------------------------
#$Date: 2016-03-24 14:18:17 +0200 (Thu, 24 Mar 2016) $
#$Revision: 179659 $
#$URL: svn://www.crystallography.net/cod/cif/4/51/12/4511249.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_4511249
loop_
_publ_author_name
'Pérez-Torralba, Marta'
'García, M. Ángeles'
'López, Concepción'
'Torralba, M. Carmen'
'Torres, M. Rosario'
'Claramunt, Rosa M.'
'Elguero, José'
_publ_section_title
;
 Structural Investigation of Weak Intermolecular Interactions (Hydrogen
 and Halogen Bonds) in Fluorine-Substituted Benzimidazoles
;
_journal_issue                   7
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              3499
_journal_paper_doi               10.1021/cg500442k
_journal_volume                  14
_journal_year                    2014
_chemical_formula_sum            'C8 H4 F4 N2 O'
_chemical_formula_weight         220.13
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                103.871(4)
_cell_angle_beta                 101.076(4)
_cell_angle_gamma                104.493(4)
_cell_formula_units_Z            2
_cell_length_a                   5.0090(10)
_cell_length_b                   8.4990(17)
_cell_length_c                   10.854(2)
_cell_measurement_reflns_used    760
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.17
_cell_measurement_theta_min      2.60
_cell_volume                     418.41(14)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0262
_diffrn_reflns_av_sigmaI/netI    0.0423
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            3198
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    0.178
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.747
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             220
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.175
_refine_diff_density_min         -0.197
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     137
_refine_ls_number_reflns         1432
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.1011
_refine_ls_R_factor_gt           0.0482
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.1039P)²+0.0250P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1335
_refine_ls_wR_factor_ref         0.1815
_reflns_number_gt                790
_reflns_number_total             1432
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg500442k_si_001.cif
_cod_data_source_block           C8H4F4N2O_(4_polymorph_II)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4511245--4511251.cif.
;
_cod_original_cell_volume        418.42(15)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4511249
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -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
C2 C 0.2289(9) 0.3792(5) 0.0849(4) 0.0583(9) Uani 1 1 d .
C7A C 0.6648(8) 0.4724(4) 0.2331(3) 0.0576(10) Uani 1 1 d .
C7 C 0.9186(9) 0.4967(5) 0.3203(4) 0.0666(10) Uani 1 1 d .
C6 C 1.1027(8) 0.6606(6) 0.3814(4) 0.0743(12) Uani 1 1 d .
C5 C 1.0364(9) 0.7976(6) 0.3541(4) 0.0785(12) Uani 1 1 d .
C4 C 0.7850(9) 0.7751(5) 0.2665(4) 0.0693(11) Uani 1 1 d .
C3A C 0.5988(8) 0.6131(4) 0.2053(3) 0.0589(10) Uani 1 1 d .
C8 C 0.3994(10) 0.1554(5) 0.1548(4) 0.0861(13) Uani 1 1 d .
H8A H 0.2204 0.0829 0.0938 0.129 Uiso 1 1 calc R
H8B H 0.4013 0.1455 0.2412 0.129 Uiso 1 1 calc R
H8C H 0.5534 0.1217 0.1277 0.129 Uiso 1 1 calc R
F7 F 0.9929(5) 0.3629(3) 0.3463(2) 0.0897(8) Uani 1 1 d .
F6 F 1.3525(5) 0.6822(4) 0.4673(2) 0.1027(9) Uani 1 1 d .
F5 F 1.2203(6) 0.9552(3) 0.4152(3) 0.1154(10) Uani 1 1 d .
F4 F 0.7233(6) 0.9100(3) 0.2390(3) 0.1027(9) Uani 1 1 d .
N3 N 0.3353(7) 0.5536(4) 0.1141(3) 0.0602(8) Uani 1 1 d .
H3 H 0.2224 0.6087 0.0820 0.097(15) Uiso 1 1 d R
N1 N 0.4342(7) 0.3310(4) 0.1574(3) 0.0615(9) Uani 1 1 d .
O1 O -0.0013(6) 0.2851(3) 0.0099(3) 0.0709(8) Uani 1 1 d .
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
C2 0.063(2) 0.052(2) 0.057(2) 0.0157(18) 0.014(2) 0.015(2)
C7A 0.063(3) 0.060(2) 0.052(2) 0.0197(18) 0.020(2) 0.016(2)
C7 0.062(3) 0.085(3) 0.059(2) 0.029(2) 0.016(2) 0.027(2)
C6 0.055(3) 0.099(4) 0.058(2) 0.021(2) 0.011(2) 0.012(3)
C5 0.069(3) 0.076(3) 0.070(3) 0.011(2) 0.014(2) 0.003(2)
C4 0.068(3) 0.056(2) 0.074(3) 0.015(2) 0.016(2) 0.009(2)
C3A 0.060(2) 0.057(2) 0.053(2) 0.0130(17) 0.0175(19) 0.0096(19)
C8 0.093(3) 0.061(3) 0.103(3) 0.032(2) 0.015(3) 0.023(2)
F7 0.0882(18) 0.1058(19) 0.0888(17) 0.0439(14) 0.0188(14) 0.0434(15)
F6 0.0707(18) 0.133(2) 0.0860(17) 0.0291(16) 0.0074(15) 0.0146(15)
F5 0.0895(19) 0.0916(19) 0.117(2) 0.0081(16) 0.0011(16) -0.0114(16)
F4 0.1030(19) 0.0564(14) 0.129(2) 0.0232(14) 0.0099(16) 0.0115(13)
N3 0.061(2) 0.0480(18) 0.0652(18) 0.0155(15) 0.0115(17) 0.0116(16)
N1 0.069(2) 0.0525(18) 0.0630(18) 0.0197(15) 0.0175(17) 0.0169(17)
O1 0.0696(18) 0.0561(16) 0.0735(16) 0.0156(13) 0.0062(15) 0.0097(14)
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'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
F F 0.0171 0.0103 '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
O1 C2 N1 126.6(3)
O1 C2 N3 127.2(4)
N1 C2 N3 106.2(3)
C7 C7A N1 134.5(3)
C7 C7A C3A 119.6(4)
N1 C7A C3A 105.9(3)
F7 C7 C7A 121.1(4)
F7 C7 C6 119.8(4)
C7A C7 C6 119.1(4)
F6 C6 C7 118.3(4)
F6 C6 C5 120.7(4)
C7 C6 C5 121.0(4)
C4 C5 F5 120.0(4)
C4 C5 C6 120.5(4)
F5 C5 C6 119.4(4)
C5 C4 F4 120.1(4)
C5 C4 C3A 119.3(4)
F4 C4 C3A 120.6(4)
N3 C3A C4 131.6(4)
N3 C3A C7A 107.8(3)
C4 C3A C7A 120.5(4)
N1 C8 H8A 109.5
N1 C8 H8B 109.5
H8A C8 H8B 109.5
N1 C8 H8C 109.5
H8A C8 H8C 109.5
H8B C8 H8C 109.5
C3A N3 C2 109.6(3)
C3A N3 H3 131.2
C2 N3 H3 118.6
C2 N1 C7A 110.5(3)
C2 N1 C8 122.9(3)
C7A N1 C8 126.6(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C2 O1 1.224(4)
C2 N1 1.378(5)
C2 N3 1.377(4)
C7A C7 1.366(5)
C7A N1 1.386(4)
C7A C3A 1.401(5)
C7 F7 1.355(5)
C7 C6 1.382(6)
C6 F6 1.350(4)
C6 C5 1.369(6)
C5 C4 1.363(5)
C5 F5 1.343(5)
C4 F4 1.344(5)
C4 C3A 1.374(5)
C3A N3 1.379(4)
C8 N1 1.451(5)
C8 H8A 0.9600
C8 H8B 0.9600
C8 H8C 0.9600
N3 H3 0.8920
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_site_symmetry_A
N3 H3 O1 0.89 1.88 2.767(4) 171.1 2_565
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
N1 C7A C7 F7 1.7(6)
C3A C7A C7 F7 -178.0(3)
N1 C7A C7 C6 -179.0(3)
C3A C7A C7 C6 1.3(5)
F7 C7 C6 F6 -0.7(5)
C7A C7 C6 F6 179.9(3)
F7 C7 C6 C5 178.2(3)
C7A C7 C6 C5 -1.1(5)
F6 C6 C5 C4 179.5(3)
C7 C6 C5 C4 0.6(6)
F6 C6 C5 F5 -1.1(5)
C7 C6 C5 F5 -179.9(3)
F5 C5 C4 F4 1.4(5)
C6 C5 C4 F4 -179.1(3)
F5 C5 C4 C3A -179.7(3)
C6 C5 C4 C3A -0.2(5)
C5 C4 C3A N3 -179.8(3)
F4 C4 C3A N3 -0.9(6)
C5 C4 C3A C7A 0.4(5)
F4 C4 C3A C7A 179.3(3)
C7 C7A C3A N3 179.2(3)
N1 C7A C3A N3 -0.6(3)
C7 C7A C3A C4 -1.0(5)
N1 C7A C3A C4 179.2(3)
C4 C3A N3 C2 -178.5(3)
C7A C3A N3 C2 1.2(3)
O1 C2 N3 C3A 178.6(3)
N1 C2 N3 C3A -1.4(3)
O1 C2 N1 C7A -178.9(3)
N3 C2 N1 C7A 1.0(3)
O1 C2 N1 C8 -0.8(5)
N3 C2 N1 C8 179.1(3)
C7 C7A N1 C2 180.0(3)
C3A C7A N1 C2 -0.3(3)
C7 C7A N1 C8 2.0(6)
C3A C7A N1 C8 -178.3(3)
