Crystal structure of 4-hydroxy-3-methoxy-N'-(2-hydroxynaphthylidene)benzohydrazide methanol solvate, C19H16N2O4 · CH3OH
Xiao-Yang Qiu; Zeitschrift für Kristallographie - New Crystal Structures 223 (2008) 473–; doi:

data_8102363
_publ_section_title
;
 Crystal structure of
 4-hydroxy-3-methoxy-N'-(2-hydroxynaphthylidene)benzohydrazide methanol
 solvate, C19H16N2O4 &#x00B7; CH3OH
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              473
_journal_volume                  223
_journal_year                    2008
_chemical_formula_sum            'C20 H20 N2 O5'
_chemical_formula_weight         368.38
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 105.633(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.307(3)
_cell_length_b                   15.775(5)
_cell_length_c                   12.642(4)
_cell_measurement_reflns_used    2706
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.5
_cell_measurement_theta_min      2.6
_cell_volume                     1787.4(10)
_computing_cell_refinement       SAINT
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 [11]'
_computing_structure_solution    'SHELXS-97 [10]'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD area detector'
_diffrn_measurement_method       '\w scans'
_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  0.0292
_diffrn_reflns_av_sigmaI/netI    0.0371
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10033
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.11
_exptl_absorpt_coefficient_mu    0.099
_exptl_absorpt_correction_T_max  0.9852
_exptl_absorpt_correction_T_min  0.9833
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.369
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.158
_refine_diff_density_min         -0.162
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     252
_refine_ls_number_reflns         3847
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0797
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0563P)^2^+0.1835P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0999
_refine_ls_wR_factor_ref         0.1207
_reflns_number_gt                2429
_reflns_number_total             3847
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            1267-2439.cff
_cod_data_source_block           2
_cod_original_cell_volume        1787.4(9)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               8102363