(<i>E</i>)-1-{4-[Bis(4-bromophenyl)methyl]piperazin-1-yl}-3-(4-methylphenyl)prop-2-en-1-one
Zhong, Yan; Zhang, XiaoPing; Wu, Bin; Acta Crystallographica Section E 68 (2012) o605–; doi:10.1107/S1600536812003820

data_2233834
_publ_section_title
;
 (<i>E</i>)-1-{4-[Bis(4-bromophenyl)methyl]piperazin-1-yl}-3-(4-methylphenyl)prop-2-en-1-one
;
_journal_coeditor_code           HB6616
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o605
_journal_paper_doi               10.1107/S1600536812003820
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C27 H26 Br2 N2 O'
_chemical_formula_moiety         'C27 H26 Br2 N2 O'
_chemical_formula_sum            'C27 H26 Br2 N2 O'
_chemical_formula_weight         554.32
_chemical_name_systematic
;
(<i>E</i>)-1-{4-[Bis(4-bromophenyl)methyl]piperazin-1-yl}-
3-(4-methylphenyl)prop-2-en-1-one
;
_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                 101.72(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.050(2)
_cell_length_b                   11.622(2)
_cell_length_c                   21.259(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      13
_cell_measurement_theta_min      9
_cell_volume                     2431.3(8)
_computing_cell_refinement       'XCAD4 (Harms & Wocadlo, 1995)'
_computing_data_collection       'CAD-4 EXPRESS (Enraf--Nonius, 1989)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_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  0.0966
_diffrn_reflns_av_sigmaI/netI    0.1175
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            4720
_diffrn_reflns_theta_full        25.37
_diffrn_reflns_theta_max         25.37
_diffrn_reflns_theta_min         1.96
_diffrn_standards_decay_%        1
_diffrn_standards_interval_count 200
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.356
_exptl_absorpt_correction_T_max  0.7302
_exptl_absorpt_correction_T_min  0.5534
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North <i>et al.</i>, 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1120
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.336
_refine_diff_density_min         -0.448
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         4452
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.1769
_refine_ls_R_factor_gt           0.0747
_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^)+(0.0580P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1248
_refine_ls_wR_factor_ref         0.1552
_reflns_number_gt                1998
_reflns_number_total             4452
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb6616.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2233834
_cod_database_fobs_code          2233834