<i>N</i>-[(<i>E</i>)-4-Fluorobenzylidene]-3,4-dimethylaniline
Jin, Yue-Bao; Chang, Yong-Kang; Zhang, Ying; Lei, Ke-Wei; Acta Crystallographica Section E 68 (2012) o2415–; doi:10.1107/S1600536812030474

data_2235865
_publ_section_title
;
 <i>N</i>-[(<i>E</i>)-4-Fluorobenzylidene]-3,4-dimethylaniline
;
_journal_coeditor_code           IM2381
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2415
_journal_paper_doi               10.1107/S1600536812030474
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C15 H14 F N'
_chemical_formula_moiety         'C15 H14 F N'
_chemical_formula_sum            'C15 H14 F N'
_chemical_formula_weight         227.27
_chemical_name_systematic
;
<i>N</i>-[(<i>E</i>)-4-Fluorobenzylidene]-3,4-dimethylaniline
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.7487(3)
_cell_length_b                   11.3404(3)
_cell_length_c                   14.2969(4)
_cell_measurement_reflns_used    4863
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.070
_cell_measurement_theta_min      0.967
_cell_volume                     1256.32(7)
_computing_cell_refinement       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalStructure (Rigaku/MSC, 2004)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       '\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  0.0225
_diffrn_reflns_av_sigmaI/netI    0.0148
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10903
_diffrn_reflns_theta_full        29.07
_diffrn_reflns_theta_max         29.07
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.978
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.202
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.103
_refine_diff_density_min         -0.150
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         1941
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0489
_refine_ls_R_factor_gt           0.0397
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0515P)^2^+0.1023P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0965
_refine_ls_wR_factor_ref         0.1030
_reflns_number_gt                1476
_reflns_number_total             1941
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            im2381.cif
_cod_data_source_block           I
_cod_original_cell_volume        1256.31(7)
_cod_database_code               2235865
_cod_database_fobs_code          2235865