Crystal structure landscape of conformationally flexible organo-fluorine compounds
Mondal, Pradip Kumar; Chopra, Deepak; CrystEngComm 18 (2016) 48–; doi:10.1039/C5CE01721A

data_7223292
_publ_section_title
;
 Crystal structure landscape of conformationally flexible organo-fluorine
 compounds
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              48
_journal_paper_doi               10.1039/C5CE01721A
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C13 H7 F4 N O'
_chemical_formula_weight         269.20
_chemical_name_systematic        N-(3,4-difluorophenyl)-2,3-difluorobenzamide
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
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_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2015-11-16 deposited with the CCDC.
2015-11-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_length_b                   8.312(3)
_cell_length_c                   25.739(10)
_cell_measurement_temperature    100(2)
_cell_volume                     1106.9(7)
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  goniometer
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0502
_diffrn_reflns_av_unetI/netI     0.0325
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.989
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_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            12903
_diffrn_reflns_point_group_measured_fraction_full 0.989
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_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.369
_diffrn_reflns_theta_min         2.575
_exptl_absorpt_coefficient_mu    0.149
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.950
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SABADS
_exptl_crystal_density_diffrn    1.615
_exptl_crystal_description       Plate
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.198
_refine_diff_density_min         -0.217
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2249
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0511
_refine_ls_R_factor_gt           0.0411
_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^)+(0.0470P)^2^+0.4312P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1055
_refine_ls_wR_factor_ref         0.1120
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1860
_reflns_number_total             2249
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce01721a2.cif
_cod_data_source_block           P3423
_cod_depositor_comments
'Adding full bibliography for 7223280--7223294.cif.'
_cod_database_code               7223292
_shelx_estimated_absorpt_t_min   0.943
_shelx_estimated_absorpt_t_max   0.985
_shelxl_version_number           2014/6
_shelx_res_checksum              65322