1,3-Bis(4-methylphenyl)triazene, 1-(4-chlorophenyl)-3-(4-fluorophenyl)triazene and 1-(4-fluorophenyl)-3-(4-methylphenyl)triazene
Karadayı, Nevzat; C̨akmak, S̨ükriye; Odabas̨oğlu, Mustafa; Büyükgüngör, Orhan; Acta Crystallographica Section C 61 (2005) o303–o305; doi:10.1107/S0108270105004373

data_2014938
_publ_section_title
;
 1,3-Bis(4-methylphenyl)triazene,
 1-(4-chlorophenyl)-3-(4-fluorophenyl)triazene and
 1-(4-fluorophenyl)-3-(4-methylphenyl)triazene
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o303
_journal_page_last               o305
_journal_paper_doi               10.1107/S0108270105004373
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C14 H15 N3'
_chemical_formula_moiety         'C14 H15 N3'
_chemical_formula_sum            'C14 H15 N3'
_chemical_formula_weight         225.29
_chemical_name_systematic
;
1,3-Bis(4-methylphenyl)triazene
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 91.510(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4024(19)
_cell_length_b                   4.8171(4)
_cell_length_c                   17.840(2)
_cell_measurement_reflns_used    10083
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.62
_cell_measurement_theta_min      1.8
_cell_volume                     1237.3(2)
_computing_cell_refinement       X-AREA
_computing_data_collection       'X-AREA (Stoe & Cie, 2002)'
_computing_data_reduction        'X-RED (Stoe & Cie, 2002)'
_computing_molecular_graphics
;
ORTEP-3 (Farrugia, 1997)and PLUTON (Spek, 1997)
;
_computing_publication_material
;
WinGX (Farrugia, 1999)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Stoe IPDS-II'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0478
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2184
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.79
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  0.9942
_exptl_absorpt_correction_T_min  0.9758
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
(X-RED32; Stoe & Cie, 2002)
;
_exptl_crystal_colour            'light brown'
_exptl_crystal_density_diffrn    1.209
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.099
_refine_diff_density_min         -0.104
_refine_ls_extinction_coef       0.0063(11)
_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   0.988
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         2184
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      0.998
_refine_ls_R_factor_all          0.0671
_refine_ls_R_factor_gt           0.0330
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0204P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0633
_refine_ls_wR_factor_ref         0.0655
_reflns_number_gt                1091
_reflns_number_total             2184
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ta1464.cif
_cod_data_source_block           I
_cod_original_cell_volume        1237.3(3)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2014938
_cod_database_fobs_code          2014938