4-Amino-N-thiazol-2-ylidenebenzene-sulfonamide (form IV)
Bingham, Ann L.; Hughes, David S.; Threlfall, Terence L.; Hursthouse, Michael B.; Crystal Structure Report Archive  (2004) 398–; doi:

data_1519741
_publ_section_title
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 4-Amino-N-thiazol-2-ylidenebenzene-sulfonamide (form IV)
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_journal_name_full               'Crystal Structure Report Archive'
_journal_page_first              398
_journal_year                    2004
_chemical_formula_sum            'C9 H9 N3 O2 S2'
_chemical_formula_weight         255.31
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 94.01(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.193(2)
_cell_length_b                   8.538(2)
_cell_length_c                   15.437(3)
_cell_measurement_temperature    150(2)
_cell_volume                     1077.2(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
'Bruker-Nonius 95mm CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0341
_diffrn_reflns_av_sigmaI/netI    0.0259
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10998
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.49
_exptl_absorpt_coefficient_mu    0.482
_exptl_absorpt_correction_T_max  0.9313
_exptl_absorpt_correction_T_min  0.9098
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.574
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.235
_refine_diff_density_min         -0.479
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         1893
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0335
_refine_ls_R_factor_gt           0.0310
_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^)+(0.0450P)^2^+0.7248P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0812
_refine_ls_wR_factor_ref         0.0827
_reflns_number_gt                1771
_reflns_number_total             1893
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            eCrystal-398.cif
_cod_data_source_block           99ale010
_cod_depositor_comments
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Citation :
Bingham, Ann L. and Hughes, David S. and Threlfall, Terence L. and 
Hursthouse, Michael B. (2004) 
University of Southampton, Crystal Structure Report Archive. 
(doi:10.5258/ecrystals/398)

More at:
http://ecrystals.chem.soton.ac.uk/398/
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_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               1519741