2-Amino-6-methylpyridinium 3-chlorobenzoate
Thanigaimani, Kaliyaperumal; Khalib, Nuridayanti Che; Arshad, Suhana; Razak, Ibrahim Abdul; Acta Crystallographica Section E 69 (2013) o318–; doi:10.1107/S1600536813002559

data_2237508
_publ_section_title
;
 2-Amino-6-methylpyridinium 3-chlorobenzoate
;
_journal_coeditor_code           IS5234
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o318
_journal_paper_doi               10.1107/S1600536813002559
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C6 H9 N2 +, C7 H4 Cl O2 -'
_chemical_formula_moiety         'C6 H9 N2 +, C7 H4 Cl O2 -'
_chemical_formula_sum            'C13 H13 Cl N2 O2'
_chemical_formula_weight         264.70
_chemical_name_systematic
;
2-Amino-6-methylpyridinium 3-chlorobenzoate
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 100.9240(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.3118(15)
_cell_length_b                   15.2053(10)
_cell_length_c                   7.4166(5)
_cell_measurement_reflns_used    4651
_cell_measurement_temperature    100.0(10)
_cell_measurement_theta_max      29.25
_cell_measurement_theta_min      2.68
_cell_volume                     2470.5(3)
_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      100.0(10)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type
;
Bruker SMART APEXII DUO CCD area-detector
;
_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  0.0528
_diffrn_reflns_av_sigmaI/netI    0.0371
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            24731
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.63
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.304
_exptl_absorpt_correction_T_max  0.9852
_exptl_absorpt_correction_T_min  0.8976
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.423
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.294
_refine_diff_density_min         -0.275
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     267
_refine_ls_number_reflns         3575
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0735
_refine_ls_R_factor_gt           0.0449
_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^)+(0.0584P)^2^+1.2878P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1107
_refine_ls_wR_factor_ref         0.1284
_reflns_number_gt                2446
_reflns_number_total             3575
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            is5234.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2237508
_cod_database_fobs_code          2237508