Isomorphism: `molecular similarity to crystal structure similarity' in multicomponent forms of analgesic drugs tolfenamic and mefenamic acid
Ranjan, Subham; Devarapalli, Ramesh; Kundu, Sudeshna; Saha, Subhankar; Deolka, Shubham; Vangala, Venu R.; Reddy, C. Malla; IUCrJ 7 (2020) 173–183; doi:10.1107/S205225251901604X

data_1557487
_publ_section_title
;
 Isomorphism: `molecular similarity to crystal structure similarity' in
 multicomponent forms of analgesic drugs tolfenamic and mefenamic acid
;
_journal_issue                   2
_journal_name_full               IUCrJ
_journal_page_first              173
_journal_page_last               183
_journal_paper_doi               10.1107/S205225251901604X
_journal_volume                  7
_journal_year                    2020
_chemical_formula_moiety         'C15 H14 N O2, H2 O, C7 H11 N2'
_chemical_formula_sum            'C22 H27 N3 O3'
_chemical_formula_weight         381.46
_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             2019-10-09
_audit_creation_method
;
Olex2 1.3
(compiled 2019.09.11 svn.r3662 for OlexSys, GUI svn.r5938)
;
_cell_angle_alpha                101.711(4)
_cell_angle_beta                 98.743(4)
_cell_angle_gamma                90.160(3)
_cell_formula_units_Z            2
_cell_length_a                   7.7248(3)
_cell_length_b                   8.0592(3)
_cell_length_c                   16.2531(7)
_cell_measurement_reflns_used    10891
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      28.0800
_cell_measurement_theta_min      2.5630
_cell_volume                     978.68(7)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_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 2014/4 (Sheldrick, 2014)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 7.9580
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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    -48.00  66.00   1.00    8.50    --   28.08 -57.00 120.00  114
  2  \w    -57.00  71.00   1.00    8.50    --   28.08 -77.00 -90.00  128
  3  \w     35.00 122.00   1.00    8.50    --   28.08 178.00 -60.00   87
  4  \w    -15.00 113.00   1.00    8.50    --   28.08  77.00 120.00  128
  5  \w    -10.00 104.00   1.00    8.50    --   28.08  57.00-180.00  114
  6  \w    -48.00  66.00   1.00    8.50    --   28.08 -57.00   0.00  114
  7  \w    -20.00  32.00   1.00    8.50    --  -23.50 -99.00  90.00   52
  8  \w    -20.00  32.00   1.00    8.50    --  -23.50 -99.00   0.00   52
  9  \w    -10.00 104.00   1.00    8.50    --   28.08  57.00  90.00  114
 10  \w    -57.00  71.00   1.00    8.50    --   28.08 -77.00  60.00  128
 11  \w    -10.00 104.00   1.00    8.50    --   28.08  57.00 -90.00  114
 12  \w    -10.00 104.00   1.00    8.50    --   28.08  57.00   0.00  114
 13  \w    -54.00 -29.00   1.00    8.50    --   28.08 -38.00-150.00   25
 14  \w    -15.00 113.00   1.00    8.50    --   28.08  77.00 -30.00  128
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0403088000
_diffrn_orient_matrix_UB_12      -0.0289626000
_diffrn_orient_matrix_UB_13      0.0364624000
_diffrn_orient_matrix_UB_21      0.0578898000
_diffrn_orient_matrix_UB_22      -0.0482079000
_diffrn_orient_matrix_UB_23      -0.0246047000
_diffrn_orient_matrix_UB_31      0.0605391000
_diffrn_orient_matrix_UB_32      0.0701841000
_diffrn_orient_matrix_UB_33      0.0100452000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0313
_diffrn_reflns_av_unetI/netI     0.0213
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            20122
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.369
_diffrn_reflns_theta_min         2.583
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.81659
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
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    1.294
_exptl_crystal_description       block
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.283
_refine_diff_density_min         -0.216
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         3976
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0418
_refine_ls_R_factor_gt           0.0379
_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/[\s^2^(Fo^2^)+(0.0364P)^2^+0.5896P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.0962
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3605
_reflns_number_total             3976
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ed5019.cif
_cod_data_source_block           mfa-dmap-H2O_1-1-1
_cod_database_code               1557487
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C H N O'
_shelx_estimated_absorpt_t_max   0.983
_shelx_estimated_absorpt_t_min   0.963
_reflns_odcompleteness_completeness 99.98
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.42
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H,H) groups
2.a Fixed occupancy and ADP/Uiso:
 H1, H3A
2.b Free rotating group:
 O3(H3B,H3C)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C11(H11), C12(H12), C13(H13), C17(H17),
 C18(H18), C19(H19), C20(H20)
2.d Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C21(H21A,H21B,H21C), C22(H22A,H22B,
 H22C)
;
_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
;
_oxdiff_exptl_absorpt_empirical_full_max 1.197
_oxdiff_exptl_absorpt_empirical_full_min 0.795