#------------------------------------------------------------------------------
#$Date: 2025-08-22 10:56:18 +0200 (Fri, 22 Aug 2025) $
#$Revision: 301860 $
#$URL: svn://saulius.grazulis.lt/cod-secondary/cif/7/12/57/7125742.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_7125742
loop_
_publ_author_name
'Kureja, Kunal'
'Zinke, Julian'
'Bruhn, Clemens'
'Siemeling, Ulrich'
_publ_section_title
;
 Imidazolium-benzimidazolates as convenient sources of
 donor-functionalised normal and abnormal N-heterocyclic carbenes.
;
_journal_issue                   65
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              9705
_journal_page_last               9708
_journal_paper_doi               10.1039/c9cc05283f
_journal_volume                  55
_journal_year                    2019
_chemical_formula_sum            'C11 H10 N4 S'
_chemical_formula_weight         230.29
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-07-08 deposited with the CCDC.	2019-07-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.892(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.7440(4)
_cell_length_b                   14.7496(13)
_cell_length_c                   12.5630(8)
_cell_measurement_reflns_used    5573
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.27
_cell_measurement_theta_min      2.15
_cell_volume                     1048.54(14)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_details      ' 136 frames, detector distance = 130 mm'
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    '1.2, 0.6 mm diameter, multiple pinhole'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  270
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0285
_diffrn_reflns_av_unetI/netI     0.0275
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            4849
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.638
_diffrn_reflns_theta_min         2.148
_diffrn_source                   'Genix Mo HF'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.283
_exptl_absorpt_correction_T_max  0.9957
_exptl_absorpt_correction_T_min  0.9656
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'X-red ver. 1.58 (Stoe & Cie. 2012)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.459
_exptl_crystal_description       needle
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.550
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.213
_refine_diff_density_min         -0.320
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     149
_refine_ls_number_reflns         1966
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0438
_refine_ls_R_factor_gt           0.0344
_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/[σ²(Fo²)+(0.0535P)²+0.3610P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0880
_refine_ls_wR_factor_ref         0.0919
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1642
_reflns_number_total             1966
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c9cc05283f2.cif
_cod_data_source_block           i2520
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7125742
_shelx_shelxl_version_number     2014/7
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_min   0.860
_shelx_estimated_absorpt_t_max   0.994
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, 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_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
C1 C 0.6218(3) 0.66043(12) 0.35506(14) 0.0229(4) Uani 1 1 d . .
C2 C 0.7489(3) 0.72503(13) 0.21300(14) 0.0269(4) Uani 1 1 d . .
H2A H 0.8427 0.7597 0.1727 0.032 Uiso 1 1 calc R U
C3 C 0.5552(3) 0.67829(12) 0.17257(14) 0.0244(4) Uani 1 1 d . .
H3A H 0.4852 0.6736 0.0986 0.029 Uiso 1 1 calc R U
C4 C 0.9803(4) 0.75636(14) 0.39920(16) 0.0331(4) Uani 1 1 d . .
H4C H 1.0724 0.7957 0.3592 0.040 Uiso 1 1 calc R U
H4B H 1.0832 0.7092 0.4368 0.040 Uiso 1 1 calc R U
H4A H 0.9137 0.7926 0.4521 0.040 Uiso 1 1 calc R U
C5 C 0.2735(3) 0.58314(12) 0.24686(13) 0.0212(4) Uani 1 1 d . .
C6 C -0.0009(3) 0.49216(12) 0.28578(13) 0.0225(4) Uani 1 1 d . .
C7 C -0.1533(3) 0.43760(13) 0.33116(14) 0.0253(4) Uani 1 1 d . .
H7A H -0.1252 0.4235 0.4061 0.030 Uiso 1 1 calc R U
C8 C -0.3493(3) 0.40446(13) 0.26196(14) 0.0264(4) Uani 1 1 d . .
H8A H -0.4595 0.3673 0.2901 0.032 Uiso 1 1 calc R U
C9 C -0.3875(3) 0.42474(12) 0.15138(14) 0.0267(4) Uani 1 1 d . .
H9A H -0.5229 0.4007 0.1061 0.032 Uiso 1 1 calc R U
C10 C -0.2339(3) 0.47871(12) 0.10641(14) 0.0250(4) Uani 1 1 d . .
H10A H -0.2605 0.4915 0.0312 0.030 Uiso 1 1 calc R U
C11 C -0.0379(3) 0.51381(12) 0.17519(13) 0.0220(4) Uani 1 1 d . .
N1 N 0.7892(3) 0.71410(11) 0.32410(12) 0.0254(3) Uani 1 1 d . .
N2 N 0.4744(3) 0.63740(10) 0.26015(11) 0.0217(3) Uani 1 1 d . .
N3 N 0.2022(3) 0.53830(10) 0.32992(11) 0.0228(3) Uani 1 1 d . .
H3 H 0.279(4) 0.5383(14) 0.3904(17) 0.027 Uiso 1 1 d . U
N4 N 0.1381(3) 0.57207(10) 0.15278(11) 0.0230(3) Uani 1 1 d . .
S1 S 0.60314(8) 0.63182(3) 0.48260(3) 0.02742(16) Uani 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'
S S 0.1246 0.1234 '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
N1 C1 N2 104.85(14)
N1 C1 S1 125.93(13)
N2 C1 S1 129.21(14)
C3 C2 N1 107.94(16)
C3 C2 H2A 126.0
N1 C2 H2A 126.0
C2 C3 N2 106.90(15)
C2 C3 H3A 126.6
N2 C3 H3A 126.6
N1 C4 H4C 109.5
N1 C4 H4B 109.5
H4C C4 H4B 109.5
N1 C4 H4A 109.5
H4C C4 H4A 109.5
H4B C4 H4A 109.5
N4 C5 N3 115.00(16)
N4 C5 N2 122.18(15)
N3 C5 N2 122.82(15)
N3 C6 C7 132.22(16)
N3 C6 C11 104.99(15)
C7 C6 C11 122.76(16)
C6 C7 C8 116.72(16)
C6 C7 H7A 121.6
C8 C7 H7A 121.6
C7 C8 C9 121.21(17)
C7 C8 H8A 119.4
C9 C8 H8A 119.4
C10 C9 C8 121.79(17)
C10 C9 H9A 119.1
C8 C9 H9A 119.1
C9 C10 C11 117.73(16)
C9 C10 H10A 121.1
C11 C10 H10A 121.1
N4 C11 C10 129.82(15)
N4 C11 C6 110.39(15)
C10 C11 C6 119.77(17)
C1 N1 C2 110.73(15)
C1 N1 C4 123.84(15)
C2 N1 C4 125.40(16)
C1 N2 C5 128.20(15)
C1 N2 C3 109.58(15)
C5 N2 C3 122.21(14)
C5 N3 C6 106.08(14)
C5 N3 H3 122.2(15)
C6 N3 H3 131.5(15)
C5 N4 C11 103.54(14)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 N1 1.353(2)
C1 N2 1.381(2)
C1 S1 1.6781(17)
C2 C3 1.333(3)
C2 N1 1.384(2)
C2 H2A 0.9500
C3 N2 1.402(2)
C3 H3A 0.9500
C4 N1 1.459(2)
C4 H4C 0.9800
C4 H4B 0.9800
C4 H4A 0.9800
C5 N4 1.309(2)
C5 N3 1.357(2)
C5 N2 1.390(2)
C6 N3 1.382(2)
C6 C7 1.382(3)
C6 C11 1.406(2)
C7 C8 1.388(3)
C7 H7A 0.9500
C8 C9 1.401(2)
C8 H8A 0.9500
C9 C10 1.380(3)
C9 H9A 0.9500
C10 C11 1.395(3)
C10 H10A 0.9500
C11 N4 1.392(2)
N3 H3 0.81(2)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 168351629
