Novel Synthons in Sulfamethizole Cocrystals: Structure–Property Relations and Solubility
Suresh, Kuthuru; Minkov, Vasily S.; Namila, Kranthi Kumar; Derevyannikova, Elizaveta; Losev, Evgeniy; Nangia, Ashwini; Boldyreva, Elena V.; Crystal Growth & Design 15 (2015) 3498–; doi:10.1021/acs.cgd.5b00587

data_4513269
_publ_section_title
;
 Novel Synthons in Sulfamethizole Cocrystals: Structure--Property
 Relations and Solubility
;
_journal_issue                   7
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3498
_journal_paper_doi               10.1021/acs.cgd.5b00587
_journal_volume                  15
_journal_year                    2015
_chemical_formula_moiety         'C9 H10 N4 O2 S2, C10 H8 N2'
_chemical_formula_sum            'C19 H18 N6 O2 S2'
_chemical_formula_weight         426.51
_chemical_melting_point          459.0(10)
_chemical_name_common            'Sulfamethizole-bipyridine cocrystal'
_chemical_name_systematic
; 
 4-Amino-N-methyl-3H-1,3,4-thiadiazol-2-ylidene-benzenesulfonamide-4,4-Dipyridyl 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 93.048(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.1754(7)
_cell_length_b                   18.6120(10)
_cell_length_c                   13.1690(11)
_cell_measurement_temperature    100(2)
_cell_volume                     2001.0(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0898
_diffrn_reflns_av_sigmaI/netI    0.0769
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12415
_diffrn_reflns_theta_full        24.71
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.295
_exptl_absorpt_correction_T_max  0.9883
_exptl_absorpt_correction_T_min  0.9219
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.416
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             888
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.268
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         3412
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0952
_refine_ls_R_factor_gt           0.0560
_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^)+(0.0466P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1041
_refine_ls_wR_factor_ref         0.1160
_reflns_number_gt                2411
_reflns_number_total             3412
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg5b00587_si_003.cif
_cod_data_source_block           SMT-BIP
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '458-460K' was changed to '459.0(10)'
- the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4513267--4513273.cif.
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_cod_database_code               4513269