Polymorphism in 2-(4-hydroxy-2,6-dimethylanilino)-5,6-dihydro-4<i>H</i>-1,3-thiazin-3-ium chloride
Gutierrez, Julio; Eisenberg, Rodney; Herrensmith, Gabrielle; Tobin, Thomas; Li, Tonglei; Long, Sihui; Acta Crystallographica Section C 66 (2010) o593–o595; doi:10.1107/S0108270110045099

data_2017886
_publ_section_title
;
 Polymorphism in
 2-(4-hydroxy-2,6-dimethylanilino)-5,6-dihydro-4<i>H</i>-1,3-thiazin-3-ium
 chloride
;
_journal_coeditor_code           FG3203
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o593
_journal_page_last               o595
_journal_paper_doi               10.1107/S0108270110045099
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C12 H17 N2 O S + , Cl -'
_chemical_formula_moiety         'C12 H17 N2 O S +, Cl -'
_chemical_formula_sum            'C12 H17 Cl N2 O S'
_chemical_formula_weight         272.79
_chemical_name_systematic
;
2-(4-hydroxy-2,6-dimethylanilino)-5,6-dihydro-4<i>H</i>-1,3-thiazin-3-ium
chloride
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.0242(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.8877(2)
_cell_length_b                   9.2120(2)
_cell_length_c                   12.6673(3)
_cell_measurement_reflns_used    3332
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1.0
_cell_volume                     1370.02(5)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2002)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'XP in SHELXTL (Sheldrick, 2008)'
_computing_publication_material
'SHELXL97 (Sheldrick, 2008) and local procedures'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 18
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius KappaCCD area-detector'
_diffrn_measurement_method       '\w scans at fixed \c = 55\%'
_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  0.0307
_diffrn_reflns_av_sigmaI/netI    0.0430
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6046
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    0.418
_exptl_absorpt_correction_T_max  0.9594
_exptl_absorpt_correction_T_min  0.8184
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SCALEPACK; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.496
_refine_diff_density_min         -0.311
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     157
_refine_ls_number_reflns         3141
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.0620
_refine_ls_R_factor_gt           0.0419
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0534P)^2^+0.5868P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1017
_refine_ls_wR_factor_ref         0.1117
_reflns_number_gt                2389
_reflns_number_total             3141
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fg3203.cif
_cod_data_source_block           II
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2017886
_cod_database_fobs_code          2017886