4-(4-Propoxybenzoyloxy)benzoic acid
Muhammad, Khushi; Khawar Rauf, M.; Ebihara, Masahiro; Hameed, Shahid; Acta Crystallographica Section E 64 (2008) o1251–; doi:10.1107/S1600536808016942

data_2218716
_publ_section_title
;
 4-(4-Propoxybenzoyloxy)benzoic acid
;
_journal_coeditor_code           HG2407
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1251
_journal_paper_doi               10.1107/S1600536808016942
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C17 H16 O5'
_chemical_formula_moiety         'C17 H16 O5'
_chemical_formula_sum            'C17 H16 O5'
_chemical_formula_weight         300.30
_chemical_name_common            '4-(4-Propoxybenzoyloxy)benzoic acid '
_chemical_name_systematic
;
4-(4-Propoxybenzoyloxy)benzoic acid
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 99.790(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.063(15)
_cell_length_b                   5.703(4)
_cell_length_c                   24.437(18)
_cell_measurement_reflns_used    3169
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.4
_cell_volume                     2893(4)
_computing_cell_refinement
'CrystalClear (Molecular Structure Corporation & Rigaku, 2001)'
_computing_data_collection
'CrystalClear (Molecular Structure Corporation & Rigaku, 2001)'
_computing_data_reduction
'TEXSAN (Molecular Structure Corporation & Rigaku, 2004)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008) and
TEXSAN (Molecular Structure Corporation & Rigaku, 2004)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare <i>et al.</i>,  1999)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku/MSC Mercury CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0507
_diffrn_reflns_av_sigmaI/netI    0.0495
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            11426
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.38
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_T_max  0.9849
_exptl_absorpt_correction_T_min  0.9701
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(NUMABS; Higashi, 1999)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Rod
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.294
_refine_diff_density_min         -0.277
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.261
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         3297
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.261
_refine_ls_R_factor_all          0.1032
_refine_ls_R_factor_gt           0.0844
_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^)+(0.026P)^2^+6.5341P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1395
_refine_ls_wR_factor_ref         0.1463
_reflns_number_gt                2824
_reflns_number_total             3297
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hg2407.cif
_cod_data_source_block           I
_cod_original_cell_volume        2893(3)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2218716
_cod_database_fobs_code          2218716