(5-Bromo-2-methylphenyl)(4-ethoxyphenyl)methanone
Shi, Yong-Heng; Zhao, Gui-Long; Shao, Hua; Liu, Wei; Xu, Wei-Ren; Acta Crystallographica Section E 66 (2010) o2038–; doi:10.1107/S1600536810027327

data_2227063
_publ_section_title
;
 (5-Bromo-2-methylphenyl)(4-ethoxyphenyl)methanone
;
_journal_coeditor_code           RZ2475
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2038
_journal_paper_doi               10.1107/S1600536810027327
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C16 H15 Br O2'
_chemical_formula_moiety         'C16 H15 Br O2'
_chemical_formula_sum            'C16 H15 Br O2'
_chemical_formula_weight         319.19
_chemical_name_systematic
;
(5-Bromo-2-methylphenyl)(4-ethoxyphenyl)methanone
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   9.5730(19)
_cell_length_b                   13.188(3)
_cell_length_c                   22.205(4)
_cell_measurement_reflns_used    6268
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.863
_cell_measurement_theta_min      2.128
_cell_volume                     2803.4(10)
_computing_cell_refinement       'CrystalClear (Rigaku, 2005)'
_computing_data_collection       'CrystalClear (Rigaku, 2005)'
_computing_data_reduction        'CrystalClear (Rigaku, 2005)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku Saturn CCD area-detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0439
_diffrn_reflns_av_sigmaI/netI    0.0301
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            17506
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.83
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.927
_exptl_absorpt_correction_T_max  0.6516
_exptl_absorpt_correction_T_min  0.4738
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(crystalclear; Rigaku, 2005)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.513
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.844
_refine_diff_density_min         -0.568
_refine_ls_extinction_coef       0.0120(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXTL (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         2479
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.0481
_refine_ls_R_factor_gt           0.0407
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0598P)^2^+1.3319P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1018
_refine_ls_wR_factor_ref         0.1067
_reflns_number_gt                2133
_reflns_number_total             2479
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rz2475.cif
_cod_data_source_block           I
_cod_database_code               2227063
_cod_database_fobs_code          2227063