<i>N</i>'-(3,5-Dibromo-2-hydroxybenzylidene)-2-methylbenzohydrazide
Tang, Chun-Bao; Acta Crystallographica Section E 66 (2010) o3361–; doi:10.1107/S1600536810048889

data_2228567
_publ_section_title
;
 <i>N</i>'-(3,5-Dibromo-2-hydroxybenzylidene)-2-methylbenzohydrazide
;
_journal_coeditor_code           SJ5065
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3361
_journal_paper_doi               10.1107/S1600536810048889
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C15 H12 Br2 N2 O2'
_chemical_formula_moiety         'C15 H12 Br2 N2 O2'
_chemical_formula_sum            'C15 H12 Br2 N2 O2'
_chemical_formula_weight         412.09
_chemical_name_systematic
;
<i>N</i>'-(3,5-Dibromo-2-hydroxybenzylidene)-2-methylbenzohydrazide
;
_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                 113.726(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.636(3)
_cell_length_b                   9.606(2)
_cell_length_c                   19.943(3)
_cell_measurement_reflns_used    1348
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.1
_cell_measurement_theta_min      2.5
_cell_volume                     3268.4(10)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2002)'
_computing_data_reduction        'SAINT (Bruker, 2002)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       \w
_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  0.1163
_diffrn_reflns_av_sigmaI/netI    0.2212
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            17117
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.23
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.965
_exptl_absorpt_correction_T_max  0.5872
_exptl_absorpt_correction_T_min  0.4857
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.675
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1616
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.317
_refine_diff_density_min         -0.493
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.894
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         6973
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.894
_refine_ls_R_factor_all          0.2296
_refine_ls_R_factor_gt           0.0529
_refine_ls_shift/su_max_lt       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^)] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1016
_refine_ls_wR_factor_ref         0.1586
_reflns_number_gt                2208
_reflns_number_total             6973
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sj5065.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2228567
_cod_database_fobs_code          2228567