4,6-Dibromo-2-[(<i>E</i>)-(4-{[(<i>E</i>)-3,5-dibromo-2-hydroxybenzylidene]amino}butyl)iminomethyl]phenol
Kargar, Hadi; Kia, Reza; Adabi Ardakani, Amir; Tahir, Muhammad Nawaz; Acta Crystallographica Section E 68 (2012) o2270–o2271; doi:10.1107/S1600536812028863

data_2235639
_publ_section_title
;
 4,6-Dibromo-2-[(<i>E</i>)-(4-{[(<i>E</i>)-3,5-dibromo-2-hydroxybenzylidene]amino}butyl)iminomethyl]phenol
;
_journal_coeditor_code           SU2461
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2270
_journal_page_last               o2271
_journal_paper_doi               10.1107/S1600536812028863
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C18 H16 Br4 N2 O2'
_chemical_formula_moiety         'C18 H16 Br4 N2 O2'
_chemical_formula_sum            'C18 H16 Br4 N2 O2'
_chemical_formula_weight         611.97
_chemical_name_systematic
4,6-Dibromo-2-[(<i>E</i>)-(4-{[(<i>E</i>)-3,5-dibromo-2-hydroxybenzylidene]amino}butyl)iminomethyl]phenol
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.9537(12)
_cell_length_b                   12.8784(10)
_cell_length_c                   9.5566(6)
_cell_measurement_reflns_used    2045
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.27
_cell_volume                     1963.5(2)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
'SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type
;
Bruker SMART APEXII CCD area-detector
;
_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  0.0689
_diffrn_reflns_av_sigmaI/netI    0.0493
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            15023
_diffrn_reflns_theta_full        27.15
_diffrn_reflns_theta_max         27.15
_diffrn_reflns_theta_min         2.03
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.214
_exptl_absorpt_correction_T_max  0.4389
_exptl_absorpt_correction_T_min  0.1612
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2005)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.070
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.740
_refine_diff_density_min         -0.573
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.993
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         2164
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.993
_refine_ls_R_factor_all          0.0747
_refine_ls_R_factor_gt           0.0347
_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^)+(0.0269P)^2^+1.1226P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0650
_refine_ls_wR_factor_ref         0.0743
_reflns_number_gt                1381
_reflns_number_total             2164
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            su2461.cif
_cod_data_source_block           I
_cod_database_code               2235639
_cod_database_fobs_code          2235639