Crystallisation and physicochemical property characterisation of conformationally-locked co-crystals of fenamic acid derivatives
Wittering, K. E.; Agnew, L. R.; Klapwijk, A. R.; Robertson, K.; Cousen, A. J. P.; Cruickshank, D. L.; Wilson, C. C.; CrystEngComm 17 (2015) 3610–; doi:10.1039/C5CE00297D

data_1518962
_publ_section_title
;
 Crystallisation and physicochemical property characterisation of
 conformationally-locked co-crystals of fenamic acid derivatives
;
_journal_issue                   19
_journal_name_full               CrystEngComm
_journal_page_first              3610
_journal_paper_doi               10.1039/C5CE00297D
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C14 H12 Cl1 N1 O2, 0.5(C10 H8 N2)'
_chemical_formula_sum            'C19 H16 Cl N2 O2'
_chemical_formula_weight         339.79
_chemical_name_common
;
tolfenamic acid and 4,4'-Bipyridine complex
;
_chemical_name_systematic
'2-[(3-chloro-2-methylphenyl)amino]benzoic acid and4,4'bipyridine complex'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-08-10 deposited with the CCDC.
2015-03-30 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 106.896(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   4.7081(2)
_cell_length_b                   45.2195(14)
_cell_length_c                   7.9188(3)
_cell_measurement_reflns_used    3350
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.4850
_cell_measurement_theta_min      3.2270
_cell_volume                     1613.12(11)
_computing_cell_refinement
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
        (compiled Jan 23 2012,18:06:46)
;
_computing_data_collection
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
        (compiled Jan 23 2012,18:06:46)
;
_computing_data_reduction
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
        (compiled Jan 23 2012,18:06:46)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.3795
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0387
_diffrn_reflns_av_sigmaI/netI    0.0414
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       56
_diffrn_reflns_limit_k_min       -53
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            11680
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    0.251
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.97881
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             708
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.195
_refine_diff_density_min         -0.230
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         3267
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.0758
_refine_ls_R_factor_gt           0.0520
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0284P)^2^+0.7578P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0971
_refine_ls_wR_factor_ref         0.1053
_reflns_number_gt                2460
_reflns_number_total             3267
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00297d2.cif
_cod_data_source_block           c:\xrd\tolf44~1\final\p21c
_cod_depositor_comments
'Adding full bibliography for 1518960--1518962.cif.'
_cod_original_cell_volume        1613.12(10)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1518962