Isostructural behaviour in ammonium and potassium salt forms of sulfonated azo dyes.
Kennedy, Alan R.; Kirkhouse, Jennifer B. A.; McCarney, Karen M.; Puissegur, Olivier; Acta crystallographica. Section C, Structural chemistry 80 (2024) 66–79; doi:10.1107/S2053229624001293

data_2312463
_publ_section_title
;
 Isostructural behaviour in ammonium and potassium salt forms of
 sulfonated azo dyes.
;
_journal_coeditor_code           DG3051
_journal_issue                   'Pt 3'
_journal_name_full
'Acta crystallographica. Section C, Structural chemistry'
_journal_page_first              66
_journal_page_last               79
_journal_paper_doi               10.1107/S2053229624001293
_journal_volume                  80
_journal_year                    2024
_chemical_formula_iupac          'N H4 +, C12 H10 N3 O3 S -, 1.5(H2 O1)'
_chemical_formula_moiety         'N H4 +, C12 H10 N3 O3 S -, 1.5(H2 O1)'
_chemical_formula_sum            'C12 H17 N4 O4.5 S'
_chemical_formula_weight         321.35
_chemical_name_systematic
;
Ammonium 4-[2-(4-aminophenyl)diazen-1-yl]benzenesulfonate sesquihydrate
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 100.091(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   35.1636(15)
_cell_length_b                   7.8905(3)
_cell_length_c                   10.4972(5)
_cell_measurement_reflns_used    3419
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     2867.5(2)
_computing_cell_refinement
;
<i>DENZO</i> and <i>COLLECT</i> (Otwinowski & Minor, 1997)
;
_computing_data_collection
;
<i>DENZO</i> and <i>COLLECT</i> (Otwinowski & Minor, 1997)
;
_computing_data_reduction
;
<i>DENZO</i> and <i>COLLECT</i> (Otwinowski & Minor, 1997)
;
_computing_publication_material
;
SHELXL2018 in WinGX (Farrugia, 2012)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015<i>b</i>)
;
_computing_structure_solution
;
SIR92 (Altomare <i>et al.</i>,  1994)
;
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Enraf--Nonius KappaCCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0744
_diffrn_reflns_av_unetI/netI     0.1058
_diffrn_reflns_limit_h_max       45
_diffrn_reflns_limit_h_min       -45
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6133
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.469
_diffrn_reflns_theta_min         2.353
_diffrn_source                   'sealed tube'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.253
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.489
_exptl_crystal_description       plate
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.262
_refine_diff_density_min         -0.460
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     231
_refine_ls_number_reflns         3271
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.1183
_refine_ls_R_factor_gt           0.0493
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0404P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0878
_refine_ls_wR_factor_ref         0.1050
_reflns_number_gt                1857
_reflns_number_total             3271
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            dg3051.cif
_cod_data_source_block           NH43
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_sum        'C12 H17 N4 O4.50 S'
_cod_database_code               2312463
_shelx_hkl_checksum              8393
_shelx_res_checksum              72234