Crystal structures of <i>N</i>-[4-(trifluoromethyl)phenyl]benzamide and <i>N</i>-(4-methoxyphenyl)benzamide at 173K: a study of the energetics of conformational changes due to crystal packing
Pearson, Wayne H.; Urban, Joseph J.; MacArthur, Amy H. Roy; Lin, Shirley; Cabrera, Dylan W. L.; Acta Crystallographica Section E 78 (2022) –; doi:10.1107/S2056989022000950

data_2244036
_publ_section_title
;
 Crystal structures of <i>N</i>-[4-(trifluoromethyl)phenyl]benzamide and
 <i>N</i>-(4-methoxyphenyl)benzamide at 173K: a study of the energetics of
 conformational changes due to crystal packing
;
_journal_coeditor_code           WM5620
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2056989022000950
_journal_volume                  78
_journal_year                    2022
_chemical_formula_iupac          'C14 H10 F3 N O'
_chemical_formula_moiety         'C14 H10 F3 N O'
_chemical_formula_sum            'C14 H10 F3 N O'
_chemical_formula_weight         265.23
_chemical_melting_point_gt       477
_chemical_melting_point_lt       478
_chemical_name_systematic
;
<i>N</i>-[4-(Trifluoromethyl)phenyl]benzamide
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   direct
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                77.170(7)
_cell_angle_beta                 79.421(7)
_cell_angle_gamma                89.719(7)
_cell_formula_units_Z            2
_cell_length_a                   5.3606(11)
_cell_length_b                   7.7831(16)
_cell_length_c                   14.415(3)
_cell_measurement_reflns_used    2253
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      23.195
_cell_measurement_theta_min      2.686
_cell_volume                     576.0(2)
_computing_cell_refinement
;
SAINT (Bruker, 2018)
;
_computing_data_collection
;
APEX3 (Bruker, 2018)
;
_computing_data_reduction
;
SAINT (Bruker, 2018)
;
_computing_molecular_graphics
;
Mercury (Macrae <i>et al.</i>, 2020) and <i>CrystalExplorer17</i>
Spackman <i>et al</i>, 2021)
;
_computing_publication_material
;
publCIF (Westrip, 2010)
;
_computing_structure_refinement
;
WinGX (Farrugia, 2012), SHELXL (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 8.53
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       'rotating crystal'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0856
_diffrn_reflns_av_unetI/netI     0.0760
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11667
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.800
_diffrn_reflns_theta_min         1.475
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.130
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6996
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(<i>SADABS</i>; Bruker, 2018)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.529
_exptl_crystal_density_meas      1.46(2)
_exptl_crystal_density_method    'flotation in K2CO3(aq) solution'
_exptl_crystal_description       'regular parallelpiped'
_exptl_crystal_F_000             272
_exptl_crystal_size_max          0.237
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.061
_refine_diff_density_max         0.259
_refine_diff_density_min         -0.316
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.113
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         2201
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.113
_refine_ls_R_factor_all          0.1116
_refine_ls_R_factor_gt           0.0684
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0726P)^2^+0.6085P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1662
_refine_ls_wR_factor_ref         0.1892
_reflns_number_gt                1415
_reflns_number_total             2201
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            wm5620sup1.cif
_cod_data_source_block           1
_cod_database_code               2244036
_shelx_estimated_absorpt_t_min   0.970
_shelx_estimated_absorpt_t_max   0.992
_shelx_hkl_checksum              78756
_shelx_res_checksum              21033
_cod_database_fobs_code 2244036