2-Ammonio-5-chloro-4-methylbenzenesulfonate, its 1-methyl-2-pyrrolidone and dimethyl sulfoxide monosolvates and a corrected structure of 2,2'-(1,4-phenylene)di(4,5-dihydroimidazolium) bis(4-aminobenzenesulfonate) dihydrate
Bekö, Sándor L.; Bats, Jan W.; Schmidt, Martin U.; Acta Crystallographica Section C 68 (2012) o45–o50; doi:10.1107/S0108270111054205

data_2018400
_publ_section_title
;
 2-Ammonio-5-chloro-4-methylbenzenesulfonate, its 1-methyl-2-pyrrolidone
 and dimethyl sulfoxide monosolvates and a corrected structure of
 2,2'-(1,4-phenylene)di(4,5-dihydroimidazolium)
 bis(4-aminobenzenesulfonate) dihydrate
;
_journal_coeditor_code           SK3426
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o45
_journal_page_last               o50
_journal_paper_doi               10.1107/S0108270111054205
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C7 H8 Cl N O3 S'
_chemical_formula_moiety         'C7 H8 Cl N O3 S'
_chemical_formula_sum            'C7 H8 Cl N O3 S'
_chemical_formula_weight         221.65
_chemical_name_systematic
;
2-ammonio-5-chloro-4-methylbenzenesulfonate
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'I -2ya'
_symmetry_space_group_name_H-M   'I 1 a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.6540(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   4.9308(3)
_cell_length_b                   32.364(2)
_cell_length_c                   5.4922(4)
_cell_measurement_reflns_used    4137
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      3
_cell_volume                     874.67(10)
_computing_cell_refinement       'SAINT (Siemens, 1995)'
_computing_data_collection       'SMART (Siemens, 1995)'
_computing_data_reduction        'SAINT (Siemens, 1995)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.953
_diffrn_measurement_device_type  'Siemens SMART 1K CCD area-detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0382
_diffrn_reflns_av_sigmaI/netI    0.0519
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       40
_diffrn_reflns_limit_k_min       -42
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            5429
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         28.94
_diffrn_reflns_theta_min         2.52
_diffrn_standards_decay_%        0.0
_diffrn_standards_interval_time  1600
_diffrn_standards_number         138
_exptl_absorpt_coefficient_mu    0.646
_exptl_absorpt_correction_T_max  0.962
_exptl_absorpt_correction_T_min  0.693
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2000)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.683
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.679
_refine_diff_density_min         -0.512
_refine_ls_abs_structure_details 'Flack (1983), with 986 Friedel pairs'
_refine_ls_abs_structure_Flack   0.04(8)
_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     131
_refine_ls_number_reflns         2101
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0448
_refine_ls_R_factor_gt           0.0395
_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^)+(0.0550P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0910
_refine_ls_wR_factor_ref         0.0932
_reflns_number_gt                1934
_reflns_number_total             2101
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk3426.cif
_cod_data_source_block           Ia
_cod_original_cell_volume        874.68(10)
_cod_original_sg_symbol_H-M      'I a'
_cod_database_code               2018400
_cod_database_fobs_code          2018400