(1<i>E</i>,2<i>E</i>)-1,2-Bis[1-(2-methoxyphenyl)ethylidene]hydrazine
Chantrapromma, Suchada; Jansrisewangwong, Patcharaporn; Fun, Hoong-Kun; Acta Crystallographica Section E 66 (2010) o2994–o2995; doi:10.1107/S1600536810043266

data_2227969
_publ_section_title
;
 (1<i>E</i>,2<i>E</i>)-1,2-Bis[1-(2-methoxyphenyl)ethylidene]hydrazine
;
_journal_coeditor_code           RZ2497
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2994
_journal_page_last               o2995
_journal_paper_doi               10.1107/S1600536810043266
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C18 H20 N2 O2'
_chemical_formula_moiety         'C18 H20 N2 O2'
_chemical_formula_sum            'C18 H20 N2 O2'
_chemical_formula_weight         296.36
_chemical_name_systematic
;
(1<i>E</i>,2<i>E</i>)-1,2-Bis[1-(2-methoxyphenyl)ethylidene]hydrazine
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                117.9090(10)
_cell_angle_beta                 90.1510(10)
_cell_angle_gamma                91.9790(10)
_cell_formula_units_Z            4
_cell_length_a                   7.9695(2)
_cell_length_b                   14.8028(4)
_cell_length_c                   15.4704(4)
_cell_measurement_reflns_used    9367
_cell_measurement_temperature    100
_cell_measurement_theta_max      30.00
_cell_measurement_theta_min      1.49
_cell_volume                     1611.46(7)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0284
_diffrn_reflns_av_sigmaI/netI    0.0259
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            39016
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.49
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9843
_exptl_absorpt_correction_T_min  0.9571
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.222
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.365
_refine_diff_density_min         -0.238
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     405
_refine_ls_number_reflns         9367
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0563
_refine_ls_R_factor_gt           0.0456
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0567P)^2^+0.6198P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1145
_refine_ls_wR_factor_ref         0.1231
_reflns_number_gt                7773
_reflns_number_total             9367
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rz2497.cif
_cod_data_source_block           I
_cod_database_code               2227969
_cod_database_fobs_code          2227969