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_7243469
_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 O7'
_chemical_formula_sum            'C29 H21 Cl N4 O7'
_chemical_formula_weight         572.95
_chemical_name_common            'Clotrimazole 3,5-dinitrosalicylate'
_chemical_name_systematic
'1-((2-chlorophenyl)(diphenyl)methyl)-1H-imidazol-3-ium 2-hydroxy-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
_audit_creation_date             2021-06-25
_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                80.377(6)
_cell_angle_beta                 78.440(6)
_cell_angle_gamma                86.267(6)
_cell_formula_units_Z            2
_cell_length_a                   9.1618(7)
_cell_length_b                   10.0986(8)
_cell_length_c                   14.4711(10)
_cell_measurement_reflns_used    6426
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.7670
_cell_measurement_theta_min      2.0360
_cell_volume                     1292.58(17)
_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 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.896
_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    5.00    --  -25.00  45.00   0.00  180
  2  \w   -115.00  65.00   1.00    5.00    --  -25.00  45.00  90.00  180
  3  \w   -115.00  65.00   1.00    5.00    --  -25.00  45.00 180.00  180
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type
'dtrek-CrysAlisPro-abstract goniometer imported rigaku-d*trek images'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0438
_diffrn_reflns_av_unetI/netI     0.0669
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.896
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            19697
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.896
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.972
_diffrn_reflns_theta_min         2.047
_exptl_absorpt_coefficient_mu    0.206
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.75637
_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            colorless
_exptl_crystal_density_diffrn    1.472
_exptl_crystal_description       rod
_exptl_crystal_F_000             592
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: ethanol'
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.368
_refine_diff_density_min         -0.416
_refine_diff_density_rms         0.048
_refine_ls_extinction_coef       0.025(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   1.027
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         8706
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.1457
_refine_ls_R_factor_gt           0.0657
_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^)+(0.0819P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1546
_refine_ls_wR_factor_ref         0.1960
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4117
_reflns_number_total             8706
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ce00934f2.cif
_cod_data_source_block           r20201101b2
_cod_depositor_comments
'Adding full bibliography for 7243468--7243476.cif.'
_cod_database_code               7243469
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Restrained distances
 O3-H3 = N1-H1
 0.82 with sigma of 0.02
 N1-H1
 0.92 with sigma of 0.02
3.a Aromatic/amide H refined with riding coordinates:
 C9(H9), C13(H13), C19(H19), C3(H3A), C20(H20), C5(H5), C17(H17), C23(H23),
 C29(H29), C21(H21), C22(H22), C10(H10), C8(H8), C14(H14), C15(H15), C16(H16),
 C28(H28), C26(H26), C27(H27)
;
_shelx_res_checksum              30106
_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
;