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

data_7223293
_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)-3,5-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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_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                   8.6873(8)
_cell_length_c                   25.517(2)
_cell_measurement_temperature    100(2)
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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
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_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0589
_diffrn_reflns_av_unetI/netI     0.0437
_diffrn_reflns_Laue_measured_fraction_full 0.993
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_diffrn_reflns_limit_l_max       31
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_diffrn_reflns_point_group_measured_fraction_full 0.993
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_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         2.477
_exptl_absorpt_coefficient_mu    0.150
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.921
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SABADS
_exptl_crystal_density_diffrn    1.630
_exptl_crystal_description       Plate
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.500
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_refine_diff_density_max         0.427
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         2234
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0570P)^2^+0.9129P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1332
_refine_ls_wR_factor_ref         0.1530
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1430
_reflns_number_total             2234
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce01721a2.cif
_cod_data_source_block           P3435
_cod_depositor_comments
'Adding full bibliography for 7223280--7223294.cif.'
_cod_original_cell_volume        1097.04(17)
_cod_database_code               7223293
_shelx_shelxl_version_number     2014/7
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_shelx_res_checksum              35032