(2<i>Z</i>)-2-Benzylidene-4-<i>n</i>-butyl-3,4-dihydro-2<i>H</i>-1,4-benzothiazin-3-one
Sebbar, Nada Kheira; El Fal, Mohammed; Essassi, El Mokhtar; Saadi, Mohamed; El Ammari, Lahcen; Acta Crystallographica Section E 70 (2014) o686–; doi:10.1107/S160053681401054X

data_2239579
_publ_section_title
;
 (2<i>Z</i>)-2-Benzylidene-4-<i>n</i>-butyl-3,4-dihydro-2<i>H</i>-1,4-benzothiazin-3-one
;
_journal_coeditor_code           TK5313
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o686
_journal_paper_doi               10.1107/S160053681401054X
_journal_volume                  70
_journal_year                    2014
_chemical_formula_iupac          'C19 H19 N O S'
_chemical_formula_moiety         'C19 H19 N O S'
_chemical_formula_sum            'C19 H19 N O S'
_chemical_formula_weight         309.41
_chemical_melting_point          363
_chemical_name_systematic
(2<i>Z</i>)-2-Benzylidene-4-<i>n</i>-utyl-3,4-dihydro-2<i>H</i>-1,4-benzothiazin-3-one
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                88.283(9)
_cell_angle_beta                 82.302(9)
_cell_angle_gamma                60.895(8)
_cell_formula_units_Z            2
_cell_length_a                   8.7717(13)
_cell_length_b                   8.8631(13)
_cell_length_c                   12.3184(16)
_cell_measurement_reflns_used    3923
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.87
_cell_measurement_theta_min      2.63
_cell_volume                     828.5(2)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
_computing_publication_material
'PLATON (Spek, 2009) and publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker X8 APEX'
_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  0.0328
_diffrn_reflns_av_sigmaI/netI    0.0282
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_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            17374
_diffrn_reflns_theta_full        27.87
_diffrn_reflns_theta_max         27.87
_diffrn_reflns_theta_min         2.63
_exptl_absorpt_coefficient_mu    0.197
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.6414
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2009)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.281
_refine_diff_density_min         -0.225
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3923
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0630
_refine_ls_R_factor_gt           0.0437
_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^)+(0.0610P)^2^+0.1635P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1152
_refine_ls_wR_factor_ref         0.1285
_reflns_number_gt                2912
_reflns_number_total             3923
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tk5313sup1.cif
_cod_data_source_block           I
_cod_database_code               2239579
_cod_database_fobs_code          2239579