2-(4-Chlorophenyl)-2-oxoethyl 4-methylbenzoate
Fun, Hoong-Kun; Loh, Wan-Sin; Garudachari, B.; Isloor, Arun M.; Satyanarayana, M. N.; Acta Crystallographica Section E 67 (2011) o3030–; doi:10.1107/S1600536811042851

data_2232296
_publ_section_title
;
 2-(4-Chlorophenyl)-2-oxoethyl 4-methylbenzoate
;
_journal_coeditor_code           HB6454
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3030
_journal_paper_doi               10.1107/S1600536811042851
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C16 H13 Cl O3'
_chemical_formula_moiety         'C16 H13 Cl O3'
_chemical_formula_sum            'C16 H13 Cl O3'
_chemical_formula_weight         288.71
_chemical_name_systematic
;
2-(4-Chlorophenyl)-2-oxoethyl 4-methylbenzoate
;
_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                 95.8800(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.9132(4)
_cell_length_b                   8.5044(6)
_cell_length_c                   27.8767(18)
_cell_measurement_reflns_used    4428
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      28.12
_cell_measurement_theta_min      2.81
_cell_volume                     1394.49(16)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2008), PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      297(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker SMART APEXII DUO CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0273
_diffrn_reflns_av_sigmaI/netI    0.0217
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            21275
_diffrn_reflns_theta_full        30.11
_diffrn_reflns_theta_max         30.11
_diffrn_reflns_theta_min         1.47
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.278
_exptl_absorpt_correction_T_max  0.9827
_exptl_absorpt_correction_T_min  0.8705
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.375
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.203
_refine_diff_density_min         -0.422
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         4070
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0767
_refine_ls_R_factor_gt           0.0460
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0587P)^2^+0.3124P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1237
_refine_ls_wR_factor_ref         0.1439
_reflns_number_gt                2628
_reflns_number_total             4070
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb6454.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2232296
_cod_database_fobs_code          2232296