2-(4-Methylphenyl)-2-oxoethyl 3-bromobenzoate
Khan, Imtiaz; Ibrar, Aliya; Korzański, Artur; Kubicki, Maciej; Acta Crystallographica Section E 68 (2012) o3465–; doi:10.1107/S1600536812046995

data_2236978
_publ_section_title
;
 2-(4-Methylphenyl)-2-oxoethyl 3-bromobenzoate
;
_journal_coeditor_code           NG5304
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3465
_journal_paper_doi               10.1107/S1600536812046995
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C16 H13 Br O3'
_chemical_formula_moiety         'C16 H13 Br O3'
_chemical_formula_sum            'C16 H13 Br O3'
_chemical_formula_weight         333.17
_chemical_name_systematic
;
2-(4-Methylphenyl)-2-oxoethyl 3-bromobenzoate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                74.829(5)
_cell_angle_beta                 87.758(5)
_cell_angle_gamma                79.327(5)
_cell_formula_units_Z            2
_cell_length_a                   4.7977(3)
_cell_length_b                   10.9951(7)
_cell_length_c                   14.1645(8)
_cell_measurement_reflns_used    2186
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      28.9816
_cell_measurement_theta_min      2.9748
_cell_volume                     708.64(8)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2010)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2010)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2010)'
_computing_molecular_graphics
'SHELXTL (Sheldrick, 2008) and Mercury (Macrae <i>et al.</i>, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare <i>et al.</i>, 1993)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 16.1544
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Agilent Xcalibur Eos'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0259
_diffrn_reflns_av_sigmaI/netI    0.0282
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7924
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.98
_exptl_absorpt_coefficient_mu    2.904
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.33477
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis PRO; Agilent, 2010)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.561
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             336
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.442
_refine_diff_density_min         -0.416
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         2501
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0610
_refine_ls_R_factor_gt           0.0378
_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^)+(0.0530P)^2^+0.0904P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0962
_refine_ls_wR_factor_ref         0.1063
_reflns_number_gt                1768
_reflns_number_total             2501
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ng5304.cif
_cod_data_source_block           I
_cod_original_cell_volume        708.64(7)
_cod_database_code               2236978
_cod_database_fobs_code          2236978