Structural insights into the hexamorphic system of an isoniazid derivative
Hean, D.; Gelbrich, T.; Griesser, U. J.; Michael, J. P.; Lemmerer, A.; CrystEngComm 17 (2015) 5143–; doi:10.1039/C5CE00275C

data_1519449
_publ_section_title
;
 Structural insights into the hexamorphic system of an isoniazid
 derivative
;
_journal_issue                   28
_journal_name_full               CrystEngComm
_journal_page_first              5143
_journal_paper_doi               10.1039/C5CE00275C
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C14 H13 N3 O'
_chemical_formula_sum            'C14 H13 N3 O'
_chemical_formula_weight         239.27
_chemical_melting_point          423.15
_chemical_name_systematic
'isonicotinic acid-(1-phenyl-ethylidenehydrazide)'
_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_date             2014-09-04T11:08:02-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2014-09-04 deposited with the CCDC.
2015-03-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.623(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.6217(16)
_cell_length_b                   14.442(2)
_cell_length_c                   8.2589(12)
_cell_measurement_reflns_used    2025
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      23.28
_cell_measurement_theta_min      3.48
_cell_volume                     1193.3(3)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2004)'
_computing_data_collection       'APEX3 (Bruker, 2005)'
_computing_data_reduction        'SAINT-Plus and XPREP (Bruker 2004)'
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 1997) and DIAMOND (Brandenburg, 1999)
;
_computing_publication_material
;
WinGX publication routines (Farrugia, 1999) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker D8 Venture Photon CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1089
_diffrn_reflns_av_unetI/netI     0.0599
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            12494
_diffrn_reflns_theta_full        23.31
_diffrn_reflns_theta_max         23.31
_diffrn_reflns_theta_min         2.97
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.969
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.332
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             504
_exptl_crystal_recrystallization_method 'From the Melt'
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.046
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.186
_refine_diff_density_min         -0.234
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     167
_refine_ls_number_reflns         1723
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0934
_refine_ls_R_factor_gt           0.0532
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0523P)^2^+0.5073P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1078
_refine_ls_wR_factor_ref         0.1241
_reflns_number_gt                1183
_reflns_number_total             1723
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00275c2.cif
_cod_data_source_block           14a_form6_p
_cod_depositor_comments
'Adding full bibliography for 1519444--1519449.cif.'
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1519449