Two three-dimensional networks in two polymorphs of biphenyl-4,4'-diaminium bis(3-carboxy-4-hydroxybenzenesulfonate) dihydrate
Yin, Wen-xing; Huang, Xue-ying; Xu, Xing-man; Meng, Xiang-gao; Acta Crystallographica Section C 66 (2010) o508–o512; doi:10.1107/S0108270110034657

data_2017861
_publ_section_title
;
 Two three-dimensional networks in two polymorphs of
 biphenyl-4,4'-diaminium bis(3-carboxy-4-hydroxybenzenesulfonate)
 dihydrate
;
_journal_coeditor_code           SK3381
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o508
_journal_page_last               o512
_journal_paper_doi               10.1107/S0108270110034657
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C12 H14 N2 2+ , 2C7 H5 O6 S - , 2H2 O'
_chemical_formula_moiety         'C12 H14 N2 2+ , 2C7 H5 O6 S - , 2H2 O'
_chemical_formula_sum            'C26 H28 N2 O14 S2'
_chemical_formula_weight         656.62
_chemical_name_common
;
benzidinium bis(5-sulfonate) dihydrate
;
_chemical_name_systematic
;
biphenyl-4,4'-diaminium bis(3-carboxy-4-hydroxybenzenesulfonate) dihydrate
;
_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           SHELXL97
_cell_angle_alpha                76.514(2)
_cell_angle_beta                 72.834(3)
_cell_angle_gamma                77.947(3)
_cell_formula_units_Z            1
_cell_length_a                   8.6625(14)
_cell_length_b                   9.2851(15)
_cell_length_c                   9.7249(16)
_cell_measurement_reflns_used    4314
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.97
_cell_measurement_theta_min      2.49
_cell_volume                     718.4(2)
_computing_cell_refinement       'SMART (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2001)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_method       '0.3\% wide \w exposures'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine focus sealed Siemens Mo tube'
_diffrn_radiation_type           'Mo k\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0938
_diffrn_reflns_av_sigmaI/netI    0.0599
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            7548
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    0.261
_exptl_absorpt_correction_T_max  0.9497
_exptl_absorpt_correction_T_min  0.9324
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.518
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             342
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.423
_refine_diff_density_min         -0.406
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         3068
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0605
_refine_ls_R_factor_gt           0.0542
_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^)+(0.0878P)^2^+0.1335P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1474
_refine_ls_wR_factor_ref         0.1539
_reflns_number_gt                2615
_reflns_number_total             3068
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk3381.cif
_cod_data_source_block           II
_cod_database_code               2017861
_cod_database_fobs_code          2017861