<i>N</i>,<i>N</i>'-Bis[(2-phenyl-2<i>H</i>-1,2,3-triazol-4-yl)methylidene]benzene-1,4-diamine
Jun Hu; Zheng-Feng Xie; Fang-Ming Liu; Acta Crystallographica Section E 63 (2007) o2934–o2934; doi:10.1107/S1600536807022830

data_2213900
_publ_section_title
<i>N</i>,<i>N</i>'-Bis[(2-phenyl-2<i>H</i>-1,2,3-triazol-4-yl)methylidene]benzene-1,4-diamine
_journal_coeditor_code           LX2008
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2934
_journal_page_last               o2934
_journal_paper_doi               10.1107/S1600536807022830
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C24 H18 N8'
_chemical_formula_moiety         'C24 H18 N8'
_chemical_formula_sum            'C24 H18 N8'
_chemical_formula_weight         418.46
_chemical_melting_point          475
_chemical_name_systematic
;
N,N'-Bis[(2-phenyl-2H-1,2,3-triazol-4-yl)methylidene]benzene-1,4-diamine
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 94.42(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   17.670(4)
_cell_length_b                   4.8000(10)
_cell_length_c                   11.751(2)
_cell_measurement_reflns_used    6687
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.47
_cell_volume                     993.7(4)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       'RAPID-AUTO (Rigaku, 2004)'
_computing_data_reduction        RAPID-AUTO
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 1998)'
_computing_publication_material  'WinGX (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Rigaku R-AXIS SPIDER'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0321
_diffrn_reflns_av_sigmaI/netI    0.0307
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            8889
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.47
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       sheet
_exptl_crystal_F_000             436
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.225
_refine_diff_density_min         -0.240
_refine_ls_extinction_coef       0.026(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         2273
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0413
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0729P)^2^+0.1883P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1067
_refine_ls_wR_factor_ref         0.1196
_reflns_number_gt                1743
_reflns_number_total             2273
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            lx2008.cif
_cod_data_source_block           I
_cod_original_sg_symbol_Hall     -p_2ybc
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2213900
_cod_database_fobs_code          2213900