A dual-synthon in pyridinium chloride: formation of ladder-like and columnar motifs through hydrogen bonds and cation–π interactions
Yamada, Shinji; Sako, Nodoka; Okuda, Mai; Hozumi, Atsuko; CrystEngComm 15 (2013) 199–; doi:10.1039/c2ce26547h

data_7210640
_publ_section_title
;
 A dual-synthon in pyridinium chloride: formation of ladder-like and
 columnar motifs through hydrogen bonds and cation--\p interactions
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              199
_journal_paper_doi               10.1039/c2ce26547h
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C14 H14 Cl N'
_chemical_formula_sum            'C14 H14 Cl N'
_chemical_formula_weight         231.72
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 93.844(3)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   4.84119(15)
_cell_length_b                   31.5272(10)
_cell_length_c                   7.9505(3)
_cell_measurement_reflns_used    5001
_cell_measurement_temperature    123
_cell_measurement_theta_max      68.08
_cell_measurement_theta_min      5.62
_cell_volume                     1210.75(7)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      123
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       w
_diffrn_radiation_type           'Cu Ka'
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.1540
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            12168
_diffrn_reflns_theta_full        68.23
_diffrn_reflns_theta_max         68.23
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.538
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.271
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             488.00
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.600
_refine_diff_density_min         -0.880
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     145
_refine_ls_number_reflns         2173
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0929
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[s^2^(Fo^2^)+(0.1363P)^2^+0.1121P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.2658
_reflns_number_gt                1290
_reflns_number_total             2173
_reflns_threshold_expression     F^2^>2.0s(F^2^)
_cod_data_source_file            c2ce26547h.txt
_cod_data_source_block           2-Me-SP2
_cod_database_code               7210640