Multicomponent crystals of clotrimazole: a combined theoretical and experimental study
Li, Chang; Wu, Di; Li, Jiulong; Ji, Xu; Qi, Luguang; Sun, Qin; Wang, Aiyu; Xie, Chuang; Gong, Junbo; Chen, Wei; CrystEngComm 23 (2021) 6977–6993; doi:10.1039/D1CE00934F

data_7243476
_publ_section_title
;
 Multicomponent crystals of clotrimazole: a combined theoretical and
 experimental study
;
_journal_issue                   39
_journal_name_full               CrystEngComm
_journal_page_first              6977
_journal_page_last               6993
_journal_paper_doi               10.1039/D1CE00934F
_journal_volume                  23
_journal_year                    2021
_chemical_formula_moiety         'C22 H18 Cl N2, C7 H3 N2 O6, C2 H6 O'
_chemical_formula_sum            'C31 H27 Cl N4 O7'
_chemical_formula_weight         603.01
_chemical_name_common            'Clotrimazole 3,5-Dinitrobenzoate'
_chemical_name_systematic
'1-((2-chlorophenyl)(diphenyl)methyl)-1H-imidazol-3-ium 3,5-Dinitrobenzoate'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2021-03-21
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2021-06-25 deposited with the CCDC.	2021-08-30 downloaded from the CCDC.
;
_cell_angle_alpha                102.931(4)
_cell_angle_beta                 98.041(4)
_cell_angle_gamma                106.569(4)
_cell_formula_units_Z            2
_cell_length_a                   8.8976(4)
_cell_length_b                   12.8529(7)
_cell_length_c                   13.9071(7)
_cell_measurement_reflns_used    10815
_cell_measurement_temperature    294.15
_cell_measurement_theta_max      32.6460
_cell_measurement_theta_min      2.0210
_cell_volume                     1449.97(14)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      294.15
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w   -115.00  65.00   1.00    1.00    --  -25.00  45.00   0.00  180
  2  \w   -115.00  65.00   1.00    1.00    --  -25.00  45.00  90.00  180
  3  \w   -115.00  65.00   1.00    1.00    --  -25.00  45.00 180.00  180
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type  'Rigaku Saturn 70'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0284235000
_diffrn_orient_matrix_UB_12      0.0363227000
_diffrn_orient_matrix_UB_13      -0.0298561000
_diffrn_orient_matrix_UB_21      0.0286915000
_diffrn_orient_matrix_UB_22      0.0467575000
_diffrn_orient_matrix_UB_23      0.0438468000
_diffrn_orient_matrix_UB_31      0.0750448000
_diffrn_orient_matrix_UB_32      -0.0093136000
_diffrn_orient_matrix_UB_33      0.0078218000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0309
_diffrn_reflns_av_unetI/netI     0.0353
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17825
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.282
_diffrn_reflns_theta_min         1.721
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.187
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.70674
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.381
_exptl_crystal_description       block
_exptl_crystal_F_000             628
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: ethanol'
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.321
_refine_diff_density_min         -0.316
_refine_diff_density_rms         0.039
_refine_ls_extinction_coef       0.032(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     398
_refine_ls_number_reflns         7158
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0648
_refine_ls_R_factor_gt           0.0482
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0537P)^2^+0.3600P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1157
_refine_ls_wR_factor_ref         0.1280
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5490
_reflns_number_total             7158
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ce00934f2.cif
_cod_data_source_block           r20201028d
_cod_depositor_comments
'Adding full bibliography for 7243468--7243476.cif.'
_cod_original_cell_volume        1449.97(13)
_cod_database_code               7243476
_shelx_shelxl_version_number     2018/3
_reflns_odcompleteness_completeness 90.04
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     32.72
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 N1-H1
 0.9 with sigma of 0.01
 O7-H7A
 0.85 with sigma of 0.01
3.a Secondary CH2 refined with riding coordinates:
 C30(H30A,H30B)
3.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C10(H10), C9(H9), C28(H28), C27(H27), C26(H26), C25(H25), C19(H19),
 C20(H20), C21(H21), C22(H22), C23(H23), C17(H17), C16(H16), C15(H15), C14(H14),
  C13(H13), C7(H7), C5(H5), C3(H3)
3.c Idealised Me refined as rotating group:
 C31(H31A,H31B,H31C)
;
_shelx_res_checksum              34068
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.255
_oxdiff_exptl_absorpt_empirical_full_min 0.705