3-Acetylbenzoic acid
Fixler, David E.; Newman, Jacob M.; Lalancette, Roger A.; Thompson, Hugh W.; Acta Crystallographica Section E 66 (2010) o1595–; doi:10.1107/S1600536810021094

data_2226577
_publ_section_title
;
 3-Acetylbenzoic acid
;
_journal_coeditor_code           LH5054
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1595
_journal_paper_doi               10.1107/S1600536810021094
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C9 H8 O3'
_chemical_formula_moiety         'C9 H8 O3'
_chemical_formula_sum            'C9 H8 O3'
_chemical_formula_weight         164.15
_chemical_melting_point          438
_chemical_name_common            '3-Acetylbenzoic acid'
_chemical_name_systematic
;
3-Acetylbenzoic 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                 98.5080(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   3.82020(10)
_cell_length_b                   15.6478(3)
_cell_length_c                   12.9282(3)
_cell_measurement_reflns_used    6415
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      70.31
_cell_measurement_theta_min      4.47
_cell_volume                     764.31(3)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008b)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008b)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008b)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008b)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.922
_diffrn_measured_fraction_theta_max 0.922
_diffrn_measurement_device_type  'Bruker SMART CCD APEXII area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.023
_diffrn_reflns_av_sigmaI/netI    0.016
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7201
_diffrn_reflns_theta_full        70.97
_diffrn_reflns_theta_max         70.97
_diffrn_reflns_theta_min         2.82
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.903
_exptl_absorpt_correction_T_max  0.907
_exptl_absorpt_correction_T_min  0.840
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2008a)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             344
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.18
_refine_diff_density_min         -0.20
_refine_ls_extinction_coef       0.0029(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXTL (Sheldrick, 2008b)'
_refine_ls_goodness_of_fit_ref   1.06
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     115
_refine_ls_number_reflns         1386
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.06
_refine_ls_R_factor_all          0.031
_refine_ls_R_factor_gt           0.031
_refine_ls_shift/su_max          0.00
_refine_ls_shift/su_mean         0.00
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0497P)^2^+0.2254P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.084
_refine_ls_wR_factor_ref         0.085
_reflns_number_gt                1351
_reflns_number_total             1386
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            lh5054.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2226577
_cod_database_fobs_code          2226577