A comprehensive understanding of the synthons involving C–H⋯F–C hydrogen bond(s) from structural and computational analyses
Kaur, Gurpreet; Choudhury, Angshuman Roy; CrystEngComm 17 (2015) 2949–; doi:10.1039/C5CE00215J

data_7219790
_publ_section_title
;
 A comprehensive understanding of the synthons involving C--H&#x22EF;F--C
 hydrogen bond(s) from structural and computational analyses
;
_journal_issue                   15
_journal_name_full               CrystEngComm
_journal_page_first              2949
_journal_paper_doi               10.1039/C5CE00215J
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C13 H7 F4 N'
_chemical_formula_sum            'C13 H7 F4 N'
_chemical_formula_weight         253.2
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2013-10-23T23:54:26-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2015-01-29 deposited with the CCDC.
2015-03-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.722(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.9148(3)
_cell_length_b                   7.4926(4)
_cell_length_c                   23.9195(13)
_cell_measurement_reflns_used    5032
_cell_measurement_temperature    100
_cell_measurement_theta_max      32.208
_cell_measurement_theta_min      2.849
_cell_volume                     1057.81(10)
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
        J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
        J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
        SHELXL, G.M. Sheldrick, Acta Cryst.
        2008). A64, 112-122
;
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.999
_diffrn_radiation_type           'MO K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0136
_diffrn_reflns_Laue_measured_fraction_full 0.979
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            7170
_diffrn_reflns_point_group_measured_fraction_full 0.979
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.026
_diffrn_reflns_theta_min         2.849
_exptl_absorpt_coefficient_mu    0.143
_exptl_absorpt_correction_T_max  0.7465
_exptl_absorpt_correction_T_min  0.7053
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        SADABS-2008/1 (Bruker,2008) was used for absorption correction.
        R(int) was 0.0382 before and 0.0293 after correction.
        The Ratio of minimum to maximum transmission is 0.9448.
        The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_density_diffrn    1.59
_exptl_crystal_description       block
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.187
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         1863
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0299
_refine_ls_R_factor_gt           0.0265
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0429P)^2^+0.3392P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0744
_refine_ls_wR_factor_ref         0.078
_reflns_number_gt                1687
_reflns_number_total             1863
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce00215j2.cif
_cod_data_source_block           55
_cod_depositor_comments
'Adding full bibliography for 7219787--7219816.cif.'
_cod_database_code               7219790