2-(2-Fluorobenzoylmethyl)benzoic acid
Hussain, Muhammad Tahir; Babar, Tariq Mahmood; Qadeer, Ghulam; Rama, Nasim Hasan; Ruzicka, Ales; Acta Crystallographica Section E 64 (2008) o2267–; doi:10.1107/S160053680803540X

data_2220230
_publ_section_title
;
 2-(2-Fluorobenzoylmethyl)benzoic acid
;
_journal_coeditor_code           HK2566
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2267
_journal_paper_doi               10.1107/S160053680803540X
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C15 H11 F O3'
_chemical_formula_moiety         'C15 H11 F O3'
_chemical_formula_sum            'C15 H11 F O3'
_chemical_formula_weight         258.24
_chemical_melting_point          404.0(10)
_chemical_name_common            '2-(2-Fluorobenzoylmethyl)benzoic acid'
_chemical_name_systematic
;
2-(2-Fluorobenzoylmethyl)benzoic acid
;
_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                 96.942(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.3011(6)
_cell_length_b                   15.3232(8)
_cell_length_c                   9.9078(10)
_cell_measurement_reflns_used    8503
_cell_measurement_temperature    150.0(10)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     1251.03(17)
_computing_cell_refinement
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Hooft, 1998)'
_computing_data_reduction
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare <i>et al.</i>,  1994)'
_diffrn_ambient_temperature      150.0(10)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker--Nonius Kappa CCD area-detector'
_diffrn_measurement_method       '\f and \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  0.0402
_diffrn_reflns_av_sigmaI/netI    0.0328
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            8420
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.46
_exptl_absorpt_coefficient_mu    0.105
_exptl_absorpt_correction_T_max  0.975
_exptl_absorpt_correction_T_min  0.962
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
(Coppens, 1970)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.515
_exptl_crystal_size_mid          0.384
_exptl_crystal_size_min          0.305
_refine_diff_density_max         0.226
_refine_diff_density_min         -0.295
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.119
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2782
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.119
_refine_ls_R_factor_all          0.0767
_refine_ls_R_factor_gt           0.0534
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0382P)^2^+0.8217P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1173
_refine_ls_wR_factor_ref         0.1356
_reflns_number_gt                2117
_reflns_number_total             2782
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hk2566.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Gaussian' changed to 'gaussian'
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:

'_exptl_absorpt_correction_type' value 'Gaussian' changed to
'gaussian' 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_cell_volume        1251.02(17)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2220230
_cod_database_fobs_code          2220230