Binary and ternary cocrystals of sulfa drug acetazolamide with pyridine carboxamides and cyclic amides
Bolla, Geetha; Nangia, Ashwini; IUCrJ 3 (2016) 152–160; doi:10.1107/S2052252516000543

data_1545833
_publ_section_title
;
 Binary and ternary cocrystals of sulfa drug acetazolamide with pyridine
 carboxamides and cyclic amides
;
_journal_coeditor_code           ED5007
_journal_issue                   2
_journal_name_full               IUCrJ
_journal_page_first              152
_journal_page_last               160
_journal_paper_doi               10.1107/S2052252516000543
_journal_volume                  3
_journal_year                    2016
_chemical_formula_moiety         'C4H6N4O3S2, 0.5(C2H6OS)'
_chemical_formula_sum            'C5 H9 N4 O3.5 S2.5'
_chemical_formula_weight         261.31
_chemical_melting_point          423
_chemical_name_common            ACETAZOLAMIDE;DMSO
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.785(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   52.62(3)
_cell_length_b                   4.816(2)
_cell_length_c                   17.814(9)
_cell_measurement_reflns_used    8298
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.67
_cell_measurement_theta_min      2.43
_cell_volume                     4322(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0290
_diffrn_reflns_av_sigmaI/netI    0.0217
_diffrn_reflns_limit_h_max       64
_diffrn_reflns_limit_h_min       -64
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            21342
_diffrn_reflns_theta_full        26.45
_diffrn_reflns_theta_max         26.45
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.587
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorles
_exptl_crystal_density_diffrn    1.607
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             2160
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.425
_refine_diff_density_min         -0.251
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     299
_refine_ls_number_reflns         4378
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0433
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0543P)^2^+4.6734P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0971
_refine_ls_wR_factor_ref         0.1005
_reflns_number_gt                3834
_reflns_number_total             4378
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ed5007.cif
_cod_data_source_block           ACZDMSO
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/IUCr/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

2019-01-25
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_moiety     2(C4H6N4O3S2),C2H6OS
_cod_original_formula_sum        'C10 H18 N8 O7 S5'
_cod_original_formula_units_Z    8
_cod_original_formula_weight     522.62
_cod_database_code               1545833