2-[(<i>E</i>)-2-(4-Chlorophenyl)ethenyl]-1-methylpyridinium 4-bromobenzenesulfonate
Chantrapromma, Suchada; Chanawanno, Kullapa; Fun, Hoong-Kun; Acta Crystallographica Section E 65 (2009) o1884–o1885; doi:10.1107/S1600536809026968

data_2222879
_publ_section_title
;
 2-[(<i>E</i>)-2-(4-Chlorophenyl)ethenyl]-1-methylpyridinium
 4-bromobenzenesulfonate
;
_journal_coeditor_code           SJ2633
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1884
_journal_page_last               o1885
_journal_paper_doi               10.1107/S1600536809026968
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C14 H13 Cl N +, C6 H4 Br O3 S -'
_chemical_formula_moiety         'C14 H13 Cl N +, C6 H4 Br O3 S -'
_chemical_formula_sum            'C20 H17 Br Cl N O3 S'
_chemical_formula_weight         466.77
_chemical_melting_point_gt       508
_chemical_melting_point_lt       509
_chemical_name_common
;
2-[(<i>E</i>)-2-(4-chlorophenyl)ethenyl]-1-methylpyridinium
4-bromobenzenesulfonate
;
_chemical_name_systematic
;
2-[(<i>E</i>)-2-(4-Chlorophenyl)ethenyl]-1-methylpyridinium
4-bromobenzenesulfonate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 93.4670(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.94760(10)
_cell_length_b                   18.6099(3)
_cell_length_c                   12.7173(2)
_cell_measurement_reflns_used    8227
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      35.00
_cell_measurement_theta_min      2.19
_cell_volume                     1877.50(5)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_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
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0264
_diffrn_reflns_av_sigmaI/netI    0.0267
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            36425
_diffrn_reflns_theta_full        35.00
_diffrn_reflns_theta_max         35.00
_diffrn_reflns_theta_min         2.19
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.464
_exptl_absorpt_correction_T_max  0.5858
_exptl_absorpt_correction_T_min  0.3680
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            Brown
_exptl_crystal_density_diffrn    1.651
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.24
_refine_diff_density_max         1.302
_refine_diff_density_min         -0.726
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         8227
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0430
_refine_ls_R_factor_gt           0.0312
_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^)+(0.0355P)^2^+1.227P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0745
_refine_ls_wR_factor_ref         0.0793
_reflns_number_gt                6744
_reflns_number_total             8227
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sj2633.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2222879
_cod_database_fobs_code          2222879