2-[7-Chloro-1,1-dioxo-2-(2,4,5-trifluorobenzyl)-3,4-dihydro-2<i>H</i>-1,2,4-benzothiadiazin-4-yl]acetic acid
Yang, Yanchun; Guo, Yuhua; Zhu, Changjin; Acta Crystallographica Section E 68 (2012) o1363–; doi:10.1107/S1600536812014468

data_2234782
_publ_section_title
;
 2-[7-Chloro-1,1-dioxo-2-(2,4,5-trifluorobenzyl)-3,4-dihydro-2<i>H</i>-1,2,4-benzothiadiazin-4-yl]acetic
 acid
;
_journal_coeditor_code           RZ2722
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1363
_journal_paper_doi               10.1107/S1600536812014468
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C16 H12 Cl F3 N2 O4 S'
_chemical_formula_moiety         'C16 H12 Cl F3 N2 O4 S'
_chemical_formula_sum            'C16 H12 Cl F3 N2 O4 S'
_chemical_formula_weight         420.79
_chemical_name_systematic
;
2-[7-Chloro-1,1-dioxo-2-(2,4,5-trifluorobenzyl)-3,4-dihydro-2<i>H</i>-
1,2,4-benzothiadiazin-4-yl]acetic acid
;
_space_group_IT_number           14
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.9960(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3628(2)
_cell_length_b                   12.3134(2)
_cell_length_c                   15.5597(3)
_cell_measurement_reflns_used    4599
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.27
_cell_measurement_theta_min      2.80
_cell_volume                     1724.39(6)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2001)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_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  0.0268
_diffrn_reflns_av_sigmaI/netI    0.0251
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            15140
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         2.14
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.400
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.621
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             856
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.731
_refine_diff_density_min         -0.824
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         4293
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0641
_refine_ls_R_factor_gt           0.0473
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0571P)^2^+1.0199P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1193
_refine_ls_wR_factor_ref         0.1307
_reflns_number_gt                3302
_reflns_number_total             4293
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            rz2722.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2234782
_cod_database_fobs_code          2234782