<i>N</i>'-Benzoyl-4-nitronicotinohydrazide
Liu, T.; Zhu, J. Y.; Acta Crystallographica Section E 63 (2007) o4527–; doi:10.1107/S1600536807053068

data_2216190
_publ_section_title
;
 <i>N</i>'-Benzoyl-4-nitronicotinohydrazide
;
_journal_coeditor_code           AT2444
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o4527
_journal_paper_doi               10.1107/S1600536807053068
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C13 H10 N4 O4'
_chemical_formula_moiety         'C13 H10 N4 O4'
_chemical_formula_sum            'C13 H10 N4 O4'
_chemical_formula_weight         286.25
_chemical_name_systematic
;
N'-Benzoyl-4-nitronicotinohydrazide
;
_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                 92.804(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.290(2)
_cell_length_b                   12.7981(13)
_cell_length_c                   13.0073(11)
_cell_measurement_reflns_used    1769
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      21.224
_cell_measurement_theta_min      2.281
_cell_volume                     1378.4(4)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT (Siemens, 1996)'
_computing_molecular_graphics    'SHELXTL (Siemens, 1996)'
_computing_publication_material  'SHELXTL (Siemens, 1996)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.955
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'Bruker APEXII area-detector'
_diffrn_measurement_method       '\f and \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  0.0432
_diffrn_reflns_av_sigmaI/netI    0.0531
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8484
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.23
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.106
_exptl_absorpt_correction_T_max  0.9843
_exptl_absorpt_correction_T_min  0.9708
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.376
_refine_diff_density_min         -0.259
_refine_ls_extinction_coef       0.0085(16)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         2586
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.1025
_refine_ls_R_factor_gt           0.0490
_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^)+(0.0593P)^2^+0.15P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1238
_refine_ls_wR_factor_ref         0.1394
_reflns_number_gt                1276
_reflns_number_total             2586
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            at2444.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n '
_cod_database_code               2216190
_cod_database_fobs_code          2216190