Experimental Electron Density and Neutron Diffraction Studies on the Polymorphs of Sulfathiazole.
Sovago, Ioana; Gutmann, Matthias J; Hill, J Grant; Senn, Hans Martin; Thomas, Lynne H; Wilson, Chick C; Farrugia, Louis J; Crystal growth & design 14 (2014) 1227–1239; doi:10.1021/cg401757z

data_4510049
_publ_section_title
;
 Experimental Electron Density and Neutron Diffraction Studies on the
 Polymorphs of Sulfathiazole.
;
_journal_issue                   3
_journal_name_full               'Crystal growth &amp; design'
_journal_page_first              1227
_journal_page_last               1239
_journal_paper_doi               10.1021/cg401757z
_journal_volume                  14
_journal_year                    2014
_chemical_compound_source        'as described'
_chemical_formula_moiety         'C9 H9 N3 O2 S2'
_chemical_formula_sum            'C9 H9 N3 O2 S2'
_chemical_formula_weight         255.31
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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   direct
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             '16-Jul-07 T14:02:53-00:00'
_audit_creation_method           'XD routine XDCIF'
_cell_angle_alpha                90
_cell_angle_beta                 112.761(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.4174(6)
_cell_length_b                   8.4911(3)
_cell_length_c                   15.4952(5)
_cell_measurement_reflns_used    9656
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      57.02
_cell_measurement_theta_min      4.91
_cell_measurement_wavelength     0.71073
_cell_volume                     2113.17(13)
_computing_cell_refinement       'SAINT V7.68A integration software'
_computing_data_collection       'Bruker APEX2 software'
_computing_data_reduction        'SORTAV (Blessing, 1995)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SIR-92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'APEX-II CCD'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II'
_diffrn_measurement_method       '\f or \w oscillation scans'
_diffrn_orient_matrix_type       'x-axis to radiation source'
_diffrn_orient_matrix_UB_11      -0.016683
_diffrn_orient_matrix_UB_12      0.101312
_diffrn_orient_matrix_UB_13      0.020163
_diffrn_orient_matrix_UB_21      -0.023073
_diffrn_orient_matrix_UB_22      -0.059898
_diffrn_orient_matrix_UB_23      0.037743
_diffrn_orient_matrix_UB_31      0.063947
_diffrn_orient_matrix_UB_32      0.004819
_diffrn_orient_matrix_UB_33      0.045226
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.049
_diffrn_reflns_limit_h_max       41
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            513654
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         57.882
_diffrn_reflns_theta_min         1.268
_diffrn_source                   'sealed x-ray tube'
_exptl_absorpt_coefficient_mu    0.491
_exptl_absorpt_correction_T_max  0.751
_exptl_absorpt_correction_T_min  0.674
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.605
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.334
_refine_diff_density_min         -0.536
_refine_diff_density_rms         0.071
_refine_ls_extinction_coef       0.57(4)
_refine_ls_extinction_expression
;
        Becker, P.J. & Coppens, P. (1974) Acta Cryst., A30, 129-153.
;
_refine_ls_extinction_method     'Becker-Coppens type 1 Lorentzian isotropic'
_refine_ls_goodness_of_fit_ref   1.989
_refine_ls_matrix_type           full
_refine_ls_number_parameters     688
_refine_ls_number_reflns         25834
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0414
_refine_ls_R_factor_gt           0.0258
_refine_ls_shift/su_max          0.00004
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
        calc w1 = 1/[s^2^(Fo)]
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0370
_reflns_number_gt                25229
_reflns_number_total             29858
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cg401757z_si_002.cif
_cod_data_source_block           form_III_xd
_cod_depositor_comments
;Adding full bibliography for
 ./tmp-cod-update-bibliographies-29779/cifs/4510049.cif.
;
_cod_database_code               4510049