2,3-Diaminopyridinium 3-chlorobenzoate–3-chlorobenzoic acid (1/1)
Hemamalini, Madhukar; Goh, Jia Hao; Fun, Hoong-Kun; Acta Crystallographica Section E 67 (2011) o3498–; doi:10.1107/S1600536811050422

data_2232747
_publ_section_title
;
 2,3-Diaminopyridinium 3-chlorobenzoate--3-chlorobenzoic acid (1/1)
;
_journal_coeditor_code           HB6530
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3498
_journal_paper_doi               10.1107/S1600536811050422
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C5 H8 N3 +, C7 H4 Cl O2 -, C7 H5 Cl O2'
_chemical_formula_moiety         'C5 H8 N3 +, C7 H4 Cl O2 -, C7 H5 Cl O2'
_chemical_formula_sum            'C19 H17 Cl2 N3 O4'
_chemical_formula_weight         422.26
_chemical_name_systematic
;
2,3-Diaminopyridinium 3-chlorobenzoate--3-chlorobenzoic acid (1/1)
;
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   33.3187(7)
_cell_length_b                   8.6628(2)
_cell_length_c                   13.1811(2)
_cell_measurement_reflns_used    3141
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      25.13
_cell_measurement_theta_min      2.88
_cell_volume                     3804.50(13)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
'SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.00(10)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0793
_diffrn_reflns_av_sigmaI/netI    0.0664
_diffrn_reflns_limit_h_max       46
_diffrn_reflns_limit_h_min       -46
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            25995
_diffrn_reflns_theta_full        30.10
_diffrn_reflns_theta_max         30.10
_diffrn_reflns_theta_min         2.43
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.373
_exptl_absorpt_correction_T_max  0.9801
_exptl_absorpt_correction_T_min  0.8537
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2009)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.474
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1744
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.646
_refine_diff_density_min         -0.569
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         5596
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.1038
_refine_ls_R_factor_gt           0.0617
_refine_ls_shift/su_max_lt       0.001
_refine_ls_shift/su_mean         <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0532P)^2^+4.6426P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1287
_refine_ls_wR_factor_ref         0.1487
_reflns_number_gt                3717
_reflns_number_total             5596
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb6530.cif
_cod_data_source_block           I
_cod_database_code               2232747
_cod_database_fobs_code          2232747