[3-Benzoyl-2,4-bis(3-bromophenyl)cyclobutyl](phenyl)methanone
Hoong-Kun Fun; Suchada Chantrapromma; Shyamaprosad Goswami; Subrata Jana; Acta Crystallographica Section E 63 (2007) o1069–o1070; doi:10.1107/S1600536807004217

data_2212165
_publ_section_title
;
 [3-Benzoyl-2,4-bis(3-bromophenyl)cyclobutyl](phenyl)methanone
;
_journal_coeditor_code           FL2096
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1069
_journal_page_last               o1070
_journal_paper_doi               10.1107/S1600536807004217
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C30 H22 Br2 O2'
_chemical_formula_moiety         'C30 H22 Br2 O2'
_chemical_formula_sum            'C30 H22 Br2 O2'
_chemical_formula_weight         574.28
_chemical_melting_point          337.5(5)
_chemical_name_common
;
3-Benzoyl-2,4-bis(3-bromophenyl)cyclobutyl phenyl ketone
;
_chemical_name_systematic
;
[3-Benzoyl-2,4-bis(3-bromophenyl)cyclobutyl](phenyl)methanone
;
_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                 102.9880(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.78130(10)
_cell_length_b                   14.6794(2)
_cell_length_c                   14.2828(2)
_cell_measurement_reflns_used    3429
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      30.00
_cell_measurement_theta_min      2.78
_cell_volume                     1181.11(3)
_computing_cell_refinement       APEX2
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  'SHELXTL 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 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0300
_diffrn_reflns_av_sigmaI/netI    0.0254
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            18746
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.78
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.458
_exptl_absorpt_correction_T_max  0.7369
_exptl_absorpt_correction_T_min  0.3003
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.615
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.549
_refine_diff_density_min         -0.349
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         3429
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0357
_refine_ls_R_factor_gt           0.0263
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0261P)^2^+0.7106P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0580
_refine_ls_wR_factor_ref         0.0615
_reflns_number_gt                2869
_reflns_number_total             3429
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fl2096.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:

'_chemical_melting_point' value '337-338' was changed to '337.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_chemical_melting_point' value '337-338' was changed to '337.5(5)' -
the average value was taken and precision was
estimated.

'_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               2212165
_cod_database_fobs_code          2212165