(<i>E</i>)-2-Methoxy-<i>N</i>'-(2,4,6-trihydroxybenzylidene)benzohydrazide
Taha, Muhammad; Baharudin, M. Syukri; Ismail, Nor Hadiani; Shah, Syed Adnan Ali; Yousuf, Sammer; Acta Crystallographica Section E 69 (2013) o277–; doi:10.1107/S1600536813001748

data_2237392
_publ_section_title
;
 (<i>E</i>)-2-Methoxy-<i>N</i>'-(2,4,6-trihydroxybenzylidene)benzohydrazide
;
_journal_coeditor_code           RZ5037
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o277
_journal_paper_doi               10.1107/S1600536813001748
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C15 H14 N2 O5'
_chemical_formula_moiety         'C15 H14 N2 O5'
_chemical_formula_sum            'C15 H14 N2 O5'
_chemical_formula_weight         302.28
_chemical_name_systematic
;
(<i>E</i>)-2-Methoxy-<i>N</i>'-(2,4,6-trihydroxybenzylidene)benzohydrazide
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.4580(4)
_cell_length_b                   13.4772(8)
_cell_length_c                   16.3169(9)
_cell_measurement_reflns_used    3988
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      27.81
_cell_measurement_theta_min      2.50
_cell_volume                     1420.15(14)
_computing_cell_refinement       'SAINT (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2008), PARST (Nardelli, 1995) and PLATON
(Spek, 2009)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type
;
Bruker SMART APEX CCD area-detector
;
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0189
_diffrn_reflns_av_sigmaI/netI    0.0177
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            8414
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.96
_exptl_absorpt_coefficient_mu    0.108
_exptl_absorpt_correction_T_max  0.9777
_exptl_absorpt_correction_T_min  0.9643
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.133
_refine_diff_density_min         -0.134
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     216
_refine_ls_number_reflns         2643
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0328
_refine_ls_R_factor_gt           0.0303
_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^)+(0.0444P)^2^+0.1141P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0773
_refine_ls_wR_factor_ref         0.0796
_reflns_number_gt                2481
_reflns_number_total             2643
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            rz5037.cif
_cod_data_source_block           I
_cod_database_code               2237392
_cod_database_fobs_code          2237392