Cocrystals of the Tuberculosis Drug Isoniazid: Polymorphism, Isostructurality, and Stability
Swapna, Battini; Maddileti, D.; Nangia, Ashwini; Crystal Growth & Design 14 (2014) 5991–; doi:10.1021/cg501182t

data_4512021
_publ_section_title
;
 Cocrystals of the Tuberculosis Drug Isoniazid: Polymorphism,
 Isostructurality, and Stability
;
_journal_issue                   11
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5991
_journal_paper_doi               10.1021/cg501182t
_journal_volume                  14
_journal_year                    2014
_chemical_formula_moiety         'C8 H8 O4,C6 H7 N3 O'
_chemical_formula_sum            'C14 H15 N3 O5'
_chemical_formula_weight         305.29
_chemical_melting_point          418
_chemical_name_common            'Isoniazid-Vanillic acid'
_chemical_name_systematic
; 
 Isonicotinohydrazide-4-Hydroxy-3-methoxybenzoic acid
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                101.678(6)
_cell_angle_beta                 91.124(5)
_cell_angle_gamma                109.433(7)
_cell_formula_units_Z            2
_cell_length_a                   7.3139(5)
_cell_length_b                   7.4461(6)
_cell_length_c                   14.2942(9)
_cell_measurement_reflns_used    2249
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.4440
_cell_measurement_theta_min      3.1940
_cell_volume                     715.72(10)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 16.3291
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_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  0.0143
_diffrn_reflns_av_sigmaI/netI    0.0234
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            4909
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.92
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.84960
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.417
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             320
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.246
_refine_diff_density_min         -0.170
_refine_diff_density_rms         0.034
_refine_ls_extinction_coef       0.028(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         2925
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0606P)^2^+0.0945P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1077
_refine_ls_wR_factor_ref         0.1173
_reflns_number_gt                2380
_reflns_number_total             2925
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg501182t_si_005.cif
_cod_data_source_block           INH-VLA-I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '418K' was changed to '418' - the
value should be numeric and without a unit designator.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4512020--4512025.cif.
;
_cod_original_cell_volume        715.72(9)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4512021