C13H6F5N
Adler, Philip D. F.; Threlfall, Terence L.; Tizzard, Graham J.; Coles, Simon J.; Crystal Structure Report Archive  (2010) 1313–; doi:

data_1520458
_publ_section_title
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 C13H6F5N
;
_journal_name_full               'Crystal Structure Report Archive'
_journal_page_first              1313
_journal_year                    2010
_chemical_formula_moiety         'C13 H6 F5 N'
_chemical_formula_sum            'C13 H6 F5 N'
_chemical_formula_weight         271.19
_chemical_name_common
(E)-N-(2,4-difluorobenzylidene)-2,3,6-trifluoroaniline
_chemical_name_systematic
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(E)-N-(2,4-difluorobenzylidene)-2,3,6-trifluoroaniline
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 110.593(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            24
_cell_length_a                   26.110(2)
_cell_length_b                   7.3243(5)
_cell_length_c                   36.660(3)
_cell_measurement_reflns_used    25785
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     6562.8(9)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction        'DENZO (Otwinowski & Minor, 1997) & COLLECT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type
'Bruker-Nonius Roper CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.2016
_diffrn_reflns_av_sigmaI/netI    0.2379
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -47
_diffrn_reflns_number            33806
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         2.90
_exptl_absorpt_coefficient_mu    0.157
_exptl_absorpt_correction_T_max  0.9969
_exptl_absorpt_correction_T_min  0.9662
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.647
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3264
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.342
_refine_diff_density_min         -0.376
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     514
_refine_ls_number_reflns         7380
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.2764
_refine_ls_R_factor_gt           0.0746
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0100P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0994
_refine_ls_wR_factor_ref         0.1446
_reflns_number_gt                2375
_reflns_number_total             7380
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            eCrystal-1313.cif
_cod_data_source_block           2010pa036
_cod_depositor_comments
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Citation :
Adler, Philip D F and Threlfall, Terence L. and 
Tizzard, Graham J. and Coles, Simon J. (2010) 
University of Southampton, Crystal Structure Report Archive. 
(doi:10.5258/ecrystals/1313)

More at:
http://ecrystals.chem.soton.ac.uk/1313/

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 3392 2015-05-12 13:50:21Z andrius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1520458