2-Chloro-<i>N</i>'-(2,4-dichlorobenzylidene)benzohydrazide
Zhou, Cong-Shan; Yang, Tao; Acta Crystallographica Section E 66 (2010) o752–; doi:10.1107/S1600536810007531

data_2225557
_publ_section_title
;
 2-Chloro-<i>N</i>'-(2,4-dichlorobenzylidene)benzohydrazide
;
_journal_coeditor_code           HB5344
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o752
_journal_paper_doi               10.1107/S1600536810007531
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C14 H9 Cl3 N2 O'
_chemical_formula_moiety         'C14 H9 Cl3 N2 O'
_chemical_formula_sum            'C14 H9 Cl3 N2 O'
_chemical_formula_weight         327.58
_chemical_name_systematic
;
2-Chloro-<i>N</i>'-(2,4-dichlorobenzylidene)benzohydrazide
;
_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                 116.013(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.4737(11)
_cell_length_b                   25.877(4)
_cell_length_c                   8.1833(12)
_cell_measurement_reflns_used    2111
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.9
_cell_measurement_theta_min      3.0
_cell_volume                     1422.3(4)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'SMART (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       '\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  0.0285
_diffrn_reflns_av_sigmaI/netI    0.0316
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7752
_diffrn_reflns_theta_full        26.16
_diffrn_reflns_theta_max         26.16
_diffrn_reflns_theta_min         2.88
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.639
_exptl_absorpt_correction_T_max  0.883
_exptl_absorpt_correction_T_min  0.867
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.530
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.586
_refine_diff_density_min         -0.357
_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     184
_refine_ls_number_reflns         2828
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0656
_refine_ls_R_factor_gt           0.0443
_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^)+(0.0516P)^2^+0.7512P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1072
_refine_ls_wR_factor_ref         0.1207
_reflns_number_gt                2066
_reflns_number_total             2828
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb5344.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2225557
_cod_database_fobs_code          2225557