4-Chloro-<i>N</i>-[(<i>E</i>)-2,4-dichlorobenzylidene]aniline
Hayat, Umar; Siddiqui, Waseeq Ahmad; Tahir, M. Nawaz; Hussain, Ghulam; Acta Crystallographica Section E 66 (2010) o2523–; doi:10.1107/S1600536810035774

data_2227958
_publ_section_title
;
 4-Chloro-<i>N</i>-[(<i>E</i>)-2,4-dichlorobenzylidene]aniline
;
_journal_coeditor_code           RZ2483
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2523
_journal_paper_doi               10.1107/S1600536810035774
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C13 H8 Cl3 N'
_chemical_formula_moiety         'C13 H8 Cl3 N'
_chemical_formula_sum            'C13 H8 Cl3 N'
_chemical_formula_weight         284.55
_chemical_name_systematic
;
4-Chloro-<i>N</i>-[(<i>E</i>)-2,4-dichlorobenzylidene]aniline
;
_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
_cell_angle_beta                 99.165(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.9665(3)
_cell_length_b                   27.639(2)
_cell_length_c                   11.4287(9)
_cell_measurement_reflns_used    1372
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.24
_cell_measurement_theta_min      1.95
_cell_volume                     1236.93(16)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009)'
_computing_publication_material
'WinGX (Farrugia, 1999) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 8.10
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0469
_diffrn_reflns_av_sigmaI/netI    0.0511
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9236
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.24
_diffrn_reflns_theta_min         1.95
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.714
_exptl_absorpt_correction_T_max  0.946
_exptl_absorpt_correction_T_min  0.903
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            'light pink'
_exptl_crystal_density_diffrn    1.528
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.199
_refine_diff_density_min         -0.213
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         2239
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0914
_refine_ls_R_factor_gt           0.0470
_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^)+(0.0320P)^2^+0.7441P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0896
_refine_ls_wR_factor_ref         0.1066
_reflns_number_gt                1372
_reflns_number_total             2239
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rz2483.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2227958
_cod_database_fobs_code          2227958