1,3-Bis(4-bromophenyl)prop-2-en-1-one
Shea-Lin Ng; P. S. Patil; Ibrahim Abdul Razak; Hoong-Kun Fun; Venkataraya Shettigar; S. M. Dharmaprakash; Acta Crystallographica Section E 62 (2006) o1421–o1423; doi:10.1107/S1600536806008841

data_2208721
_publ_section_title
;
 1,3-Bis(4-bromophenyl)prop-2-en-1-one
;
_journal_coeditor_code           SJ2015
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1421
_journal_page_last               o1423
_journal_paper_doi               10.1107/S1600536806008841
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C15 H10 Br2 O'
_chemical_formula_moiety         'C15 H10 Br2 O'
_chemical_formula_sum            'C15 H10 Br2 O'
_chemical_formula_weight         366.05
_chemical_name_systematic
;
1,3-Bis(4-bromophenyl)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                 92.034(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.7504(5)
_cell_length_b                   13.9442(5)
_cell_length_c                   5.8289(2)
_cell_measurement_reflns_used    4415
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      32.50
_cell_measurement_theta_min      1.29
_cell_volume                     1279.38(8)
_computing_cell_refinement       APEX2
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material
;
SHELXTL, PARST (Nardelli, 1995) and PLATON (Spek, 2003)
;
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1998)'
_diffrn_ambient_temperature      297(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
;
Bruker SMART APEX2 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  0.0361
_diffrn_reflns_av_sigmaI/netI    0.0522
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            14888
_diffrn_reflns_theta_full        32.50
_diffrn_reflns_theta_max         32.50
_diffrn_reflns_theta_min         1.29
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.319
_exptl_absorpt_correction_T_max  0.301
_exptl_absorpt_correction_T_min  0.127
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS, Bruker 2005)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.900
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.669
_refine_diff_density_min         -0.781
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         4614
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.0747
_refine_ls_R_factor_gt           0.0380
_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^)+(0.0551P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0883
_refine_ls_wR_factor_ref         0.1115
_reflns_number_gt                3185
_reflns_number_total             4614
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sj2015.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2208721
_cod_database_fobs_code          2208721