<i>N</i>-[4-(Dimethylamino)benzylidene]-4-methylaniline
Balachandar, R. K.; Kalainathan, S.; Eappen, Shibu M.; Podder, Jiban; Acta Crystallographica Section E 69 (2013) o905–; doi:10.1107/S160053681301249X

data_2237771
_publ_section_title
;
 <i>N</i>-[4-(Dimethylamino)benzylidene]-4-methylaniline
;
_journal_coeditor_code           BT6904
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o905
_journal_paper_doi               10.1107/S160053681301249X
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C16 H18 N2'
_chemical_formula_moiety         'C16 H18 N2'
_chemical_formula_sum            'C16 H18 N2'
_chemical_formula_weight         238.32
_chemical_name_systematic
;
<i>N</i>-[4-(Dimethylamino)benzylidene]-4-methylaniline
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   10.4814(10)
_cell_length_b                   8.0528(8)
_cell_length_c                   32.571(3)
_cell_measurement_reflns_used    1737
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.99
_cell_measurement_theta_min      2.31
_cell_volume                     2749.1(5)
_computing_cell_refinement       'APEX2 and SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT and XPREP (Bruker, 2004)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
_computing_publication_material
'<i>SHELXL97</i> (Sheldrick, 2008) and <i>PLATON</i> (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare <i>et al.</i>, 1993)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       '\w and \f scan'
_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  0.0412
_diffrn_reflns_av_sigmaI/netI    0.0307
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            17121
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.31
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  0.9865
_exptl_absorpt_correction_T_min  0.9798
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2004)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.152
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1024
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.212
_refine_diff_density_min         -0.163
_refine_ls_extinction_coef       0.0130(19)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     167
_refine_ls_number_reflns         2692
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0981
_refine_ls_R_factor_gt           0.0610
_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^)+(0.0814P)^2^+0.8121P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1578
_refine_ls_wR_factor_ref         0.1865
_reflns_number_gt                1737
_reflns_number_total             2692
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt6904.cif
_cod_data_source_block           I
_cod_original_cell_volume        2749.1(4)
_cod_database_code               2237771
_cod_database_fobs_code          2237771