(<i>E</i>)-1-(4-Nitrophenyl)-2-(4-{[(<i>E</i>)-2-(4-nitrophenyl)hydrazinylidene]methyl}benzylidene)hydrazine dihydrate
Tiekink, Edward R. T.; Wardell, James L.; Wardell, Solange M. S. V.; Acta Crystallographica Section E 66 (2010) o191–o192; doi:10.1107/S1600536809053963

data_2224671
_publ_section_title
;(<i>E</i>)-1-(4-Nitrophenyl)-2-(4-{[(<i>E</i>)-2-(4-nitrophenyl)hydrazinylidene]methyl}benzylidene)hydrazine
 dihydrate
;
_journal_coeditor_code           HG2618
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o191
_journal_page_last               o192
_journal_paper_doi               10.1107/S1600536809053963
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C20 H16 N6 O4, 2H2 O'
_chemical_formula_moiety         'C20 H16 N6 O4, 2(H2 O)'
_chemical_formula_sum            'C20 H20 N6 O6'
_chemical_formula_weight         440.42
_chemical_name_systematic
;
(<i>E</i>)-1-(4-Nitrophenyl)-2-(4-{[(<i>E</i>)-2-(4-
nitrophenyl)hydrazinylidene]methyl}benzylidene)hydrazine dihydrate
;
_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                100.749(3)
_cell_angle_beta                 90.533(4)
_cell_angle_gamma                103.131(5)
_cell_formula_units_Z            2
_cell_length_a                   7.7549(4)
_cell_length_b                   9.3245(7)
_cell_length_c                   15.3374(11)
_cell_measurement_reflns_used    4364
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.9
_cell_volume                     1059.56(13)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_data_collection       'COLLECT (Hooft, 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement
'SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Nonius KappaCCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  '10 cm confocal mirrors'
_diffrn_radiation_source         'Enraf--Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.039
_diffrn_reflns_av_sigmaI/netI    0.039
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            16566
_diffrn_reflns_theta_full        25.0
_diffrn_reflns_theta_max         25.0
_diffrn_reflns_theta_min         3.0
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.105
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.770
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2007)'
_exptl_crystal_colour            dark-red
_exptl_crystal_density_diffrn    1.380
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             460
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.45
_refine_diff_density_min         -0.30
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.09
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     301
_refine_ls_number_reflns         3688
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.085
_refine_ls_R_factor_gt           0.060
_refine_ls_shift/su_max_lt       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^)+(0.0852P)^2^+0.5693P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.166
_refine_ls_wR_factor_ref         0.177
_reflns_number_gt                2638
_reflns_number_total             3688
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hg2618.cif
_cod_data_source_block           I
_cod_original_cell_volume        1059.56(12)
_cod_database_code               2224671
_cod_database_fobs_code          2224671