4-(Prop-2-ynyl)-2<i>H</i>-1,4-benzothiazin-3(4<i>H</i>)-one
Sebbar, Nada Kheira; Zerzouf, Abdelfettah; Essassi, El Mokhtar; Saadi, Mohamed; El Ammari, Lahcen; Acta Crystallographica Section E 70 (2014) o641–; doi:10.1107/S160053681400943X

data_2239539
_publ_section_title
;
 4-(Prop-2-ynyl)-2<i>H</i>-1,4-benzothiazin-3(4<i>H</i>)-one
;
_journal_coeditor_code           IM2453
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o641
_journal_paper_doi               10.1107/S160053681400943X
_journal_volume                  70
_journal_year                    2014
_chemical_formula_iupac          'C11 H9 N O S'
_chemical_formula_moiety         'C11 H9 N O S'
_chemical_formula_sum            'C11 H9 N O S'
_chemical_formula_weight         203.25
_chemical_name_systematic
;
4-(Prop-2-ynyl)-2<i>H</i>-1,4-benzothiazin-3(4<i>H</i>)-one
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.565(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.005(2)
_cell_length_b                   10.889(3)
_cell_length_c                   10.341(3)
_cell_measurement_reflns_used    2532
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.69
_cell_measurement_theta_min      2.69
_cell_volume                     981.4(5)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT-Plus (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 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0247
_diffrn_reflns_av_sigmaI/netI    0.0232
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9586
_diffrn_reflns_theta_full        28.69
_diffrn_reflns_theta_max         28.69
_diffrn_reflns_theta_min         2.69
_exptl_absorpt_coefficient_mu    0.292
_exptl_absorpt_correction_T_max  0.7468
_exptl_absorpt_correction_T_min  0.6919
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.376
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.293
_refine_diff_density_min         -0.261
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         2532
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0375
_refine_ls_R_factor_gt           0.0332
_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^)+(0.0525P)^2^+0.1971P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0931
_refine_ls_wR_factor_ref         0.0971
_reflns_number_gt                2242
_reflns_number_total             2532
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            im2453sup1.cif
_cod_data_source_block           I
_cod_original_cell_volume        981.3(4)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2239539
_cod_database_fobs_code          2239539