3-Methoxy-5-(4-methylphenyldiazenyl)salicylaldehyde and 3-methoxy-5-(2-methylphenyldiazenyl)salicylaldehyde
Ersanlı, Cem Cüneyt; Albayrak, Çiǧdem; Odabas̨oǧlu, Mustafa; Kazak, Canan; Erdönmez, Ahmet; Acta Crystallographica, Section C 60 (2004) o455–o457; doi:10.1107/S0108270104010844

data_2013943
_publ_section_title
;
3-Methoxy-5-(4-methylphenyldiazenyl)salicylaldehyde and
3-methoxy-5-(2-methylphenyldiazenyl)salicylaldehyde
;
_journal_name_full               'Acta Crystallographica, Section C'
_journal_page_first              o455
_journal_page_last               o457
_journal_paper_doi               10.1107/S0108270104010844
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C15 H14 N2 O3'
_chemical_formula_moiety         'C15 H14 N2 O3'
_chemical_formula_sum            'C15 H14 N2 O3'
_chemical_formula_weight         270.28
_chemical_name_systematic
;
3-Methoxy-5-(4-methylphenyldiazenyl)salicylaldehyde
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 91.842(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.746(5)
_cell_length_b                   12.529(5)
_cell_length_c                   15.556(5)
_cell_measurement_reflns_used    5746
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.7
_cell_measurement_theta_min      1.6
_cell_volume                     1314.1(12)
_computing_cell_refinement       'X-AREA '
_computing_data_collection       'X-AREA (Stoe & Cie, 2002)'
_computing_data_reduction        'X-RED32 (Stoe & Cie, 2002)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.99
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.119
_diffrn_reflns_av_sigmaI/netI    0.131
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            10018
_diffrn_reflns_theta_full        28.7
_diffrn_reflns_theta_max         28.7
_diffrn_reflns_theta_min         2.1
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.32
_refine_diff_density_min         -0.20
_refine_ls_extinction_coef       0.013(3)
_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   0.84
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     216
_refine_ls_number_reflns         3361
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.84
_refine_ls_R_factor_all          0.082
_refine_ls_R_factor_gt           0.045
_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^)+(0.0583P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.088
_refine_ls_wR_factor_ref         0.098
_reflns_number_gt                1784
_reflns_number_total             3361
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn1045.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2013943