Methyl <i>N</i>'-[(<i>E</i>)-4-hydroxy-3-methoxybenzylidene]hydrazinecarboxylate
Cheng, Xiang-Wei; Acta Crystallographica Section E 64 (2008) o1397–; doi:10.1107/S1600536808019788

data_2219017
_publ_section_title
;
 Methyl
 <i>N</i>'-[(<i>E</i>)-4-hydroxy-3-methoxybenzylidene]hydrazinecarboxylate
;
_journal_coeditor_code           HB2754
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1397
_journal_paper_doi               10.1107/S1600536808019788
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C10 H12 N2 O4'
_chemical_formula_moiety         'C10 H12 N2 O4'
_chemical_formula_sum            'C10 H12 N2 O4'
_chemical_formula_weight         224.22
_chemical_name_systematic
;Methyl
 <i>N</i>'-[(<i>E</i>)-4-hydroxy-3-methoxybenzylidene]hydrazinecarboxylate
;
_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
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 98.272(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.4718(10)
_cell_length_b                   11.0983(11)
_cell_length_c                   10.3220(11)
_cell_measurement_reflns_used    1887
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      2.2
_cell_volume                     1073.77(19)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2002)'
_computing_data_reduction        'SAINT (Bruker, 2002)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART CCD'
_diffrn_measurement_method       \w
_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  0.0289
_diffrn_reflns_av_sigmaI/netI    0.0188
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            11214
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_T_max  0.968
_exptl_absorpt_correction_T_min  0.965
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2002)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.387
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.190
_refine_diff_density_min         -0.135
_refine_ls_extinction_coef       0.036(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         1887
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0427
_refine_ls_R_factor_gt           0.0348
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0687P)^2^+0.1817P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1068
_refine_ls_wR_factor_ref         0.1128
_reflns_number_gt                1590
_reflns_number_total             1887
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb2754.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2219017
_cod_database_fobs_code          2219017