Tautomeric preference in polymorphs and pseudopolymorphs of succinylsulfathiazole: fast evaporation screening and thermal studies
Bag, Partha Pratim; Kothur, Raghuram Reddy; Malla Reddy, C.; CrystEngComm 16 (2014) 4706–; doi:10.1039/c3ce42159g

data_7215977
_publ_section_title
;
 Tautomeric preference in polymorphs and pseudopolymorphs of
 succinylsulfathiazole: fast evaporation screening and thermal studies
;
_journal_issue                   22
_journal_name_full               CrystEngComm
_journal_page_first              4706
_journal_paper_doi               10.1039/c3ce42159g
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C30 H34 N6 O11 S4'
_chemical_formula_weight         782.87
_chemical_name_common            'Succinylsulfathiazole tetrahydrofuran solvate'
_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                64.602(2)
_cell_angle_beta                 77.240(2)
_cell_angle_gamma                83.635(2)
_cell_formula_units_Z            2
_cell_length_a                   8.7032(2)
_cell_length_b                   14.5604(5)
_cell_length_c                   15.5676(5)
_cell_measurement_reflns_used    8360
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.95
_cell_measurement_theta_min      2.40
_cell_volume                     1737.79(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0460
_diffrn_reflns_av_sigmaI/netI    0.0470
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            27707
_diffrn_reflns_theta_full        26.96
_diffrn_reflns_theta_max         26.96
_diffrn_reflns_theta_min         1.48
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.342
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.918
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; BRUKER, 2008'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.496
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Rectangular
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.249
_exptl_crystal_size_mid          0.069
_exptl_crystal_size_min          0.024
_refine_diff_density_max         0.701
_refine_diff_density_min         -0.357
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.882
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     484
_refine_ls_number_reflns         7527
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.882
_refine_ls_R_factor_all          0.0753
_refine_ls_R_factor_gt           0.0440
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.7065P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1250
_refine_ls_wR_factor_ref         0.1522
_reflns_number_gt                5176
_reflns_number_total             7527
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42159g.txt
_cod_data_source_block           cmr_ppb_sst_thf
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        1737.79(9)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7215977