Conformational polymorphism of the molecular complex of 3-fluorobenzoic acid with 4-acetylpyridine
Thomas, Lynne H.; Craig, Gavin A.; Gutmann, Matthias J.; Parkin, Andrew; Shankland, Kenneth; Wilson, Chick C.; CrystEngComm 13 (2011) 3349–; doi:10.1039/c1ce05139c

data_7205987
_publ_section_title
;
 Conformational polymorphism of the molecular complex of
 3-fluorobenzoic acid with 4-acetylpyridine
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              3349
_journal_paper_doi               10.1039/c1ce05139c
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C7 H7 N O, C7 H5 F O2'
_chemical_formula_sum            'C14 H12 F N O3'
_chemical_formula_weight         261.25
_chemical_name_systematic
;
3-fluorobenzoic acid 4-acetylpyridine
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2010-02-09T12:53:59-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 95.337(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.9200(11)
_cell_length_b                   6.9633(9)
_cell_length_c                   21.918(4)
_cell_measurement_reflns_used    8295
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      55.17
_cell_measurement_theta_min      6.14
_cell_volume                     1203.5(3)
_computing_cell_refinement       'CrystalClear 1.4.0 (Rigaku, 2008)'
_computing_data_collection       'CrystalClear 1.4.0 (Rigaku, 2008)'
_computing_data_reduction        'CrystalClear 1.4.0 (Rigaku, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type
'Rigaku R-AXIS RAPID IP Image Plate diffractometer'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0388
_diffrn_reflns_av_unetI/netI     0.0301
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            14143
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.6888
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'CrystalClear 1.4.0 (Rigaku, 2008)'
_exptl_crystal_density_diffrn    1.442
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             544
_refine_diff_density_max         0.281
_refine_diff_density_min         -0.218
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         2746
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0622
_refine_ls_R_factor_gt           0.0405
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0528P)^2^+0.2271P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1084
_reflns_number_gt                1952
_reflns_number_total             2746
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c1ce05139c.txt
_cod_data_source_block           cocrystal100k
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7205987