6-Bromo-1-ethyl-1<i>H</i>-2,1-benzothiazin-4(3<i>H</i>)-one 2,2-dioxide
Shafiq, Muhammad; Tahir, M. Nawaz; Khan, Islam Ullah; Arshad, Muhammad Nadeem; Safdar, Muhammad; Acta Crystallographica Section E 65 (2009) o393–; doi:10.1107/S1600536809002621

data_2220691
_publ_section_title
;
 6-Bromo-1-ethyl-1<i>H</i>-2,1-benzothiazin-4(3<i>H</i>)-one
 2,2-dioxide
;
_journal_coeditor_code           AT2711
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o393
_journal_paper_doi               10.1107/S1600536809002621
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C10 H10 Br N O3 S'
_chemical_formula_moiety         'C10 H10 Br N O3 S'
_chemical_formula_sum            'C10 H10 Br N O3 S'
_chemical_formula_weight         304.16
_chemical_name_systematic
;
6-Bromo-1-ethyl-1<i>H</i>-2,1-benzothiazin-4(3<i>H</i>)-one 2,2-dioxide
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                86.767(2)
_cell_angle_beta                 75.7730(10)
_cell_angle_gamma                66.912(2)
_cell_formula_units_Z            2
_cell_length_a                   7.7164(2)
_cell_length_b                   7.9729(3)
_cell_length_c                   10.4579(3)
_cell_measurement_reflns_used    2847
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.31
_cell_measurement_theta_min      2.01
_cell_volume                     573.13(3)
_computing_cell_refinement       'APEX2 (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2003)
;
_computing_publication_material
;
WinGX (Farrugia, 1999) and PLATON (Spek, 2003)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 7.40
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0338
_diffrn_reflns_av_sigmaI/netI    0.0406
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            12369
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         2.01
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.758
_exptl_absorpt_correction_T_max  0.639
_exptl_absorpt_correction_T_min  0.486
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.762
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             304
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.914
_refine_diff_density_min         -0.575
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     158
_refine_ls_number_reflns         2846
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0753
_refine_ls_R_factor_gt           0.0381
_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^)+(0.0388P)^2^+0.3304P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0837
_refine_ls_wR_factor_ref         0.0951
_reflns_number_gt                1840
_reflns_number_total             2846
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            at2711.cif
_cod_data_source_block           I
_cod_database_code               2220691
_cod_database_fobs_code          2220691