<i>N</i>'-(3,4-Dichlorobenzylidene)isonicotinohydrazide
Yin, Zhi-gang; Guo, Shu-ling; Qian, Heng-yu; Feng, Yu-li; Acta Crystallographica Section E 63 (2007) o4407–o4407; doi:10.1107/S1600536807051847

data_2215886
_publ_section_title
;
 <i>N</i>'-(3,4-Dichlorobenzylidene)isonicotinohydrazide
;
_journal_coeditor_code           DN2248
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o4407
_journal_page_last               o4407
_journal_paper_doi               10.1107/S1600536807051847
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C13 H9 Cl2 N3 O'
_chemical_formula_moiety         'C13 H9 Cl2 N3 O'
_chemical_formula_sum            'C13 H9 Cl2 N3 O'
_chemical_formula_weight         294.13
_chemical_name_systematic
;
<i>N</i>'-(3,4-Dichlorobenzylidene)isonicotinohydrazide
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 101.8810(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.2208(5)
_cell_length_b                   10.9657(6)
_cell_length_c                   14.5206(8)
_cell_measurement_reflns_used    1680
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.1
_cell_measurement_theta_min      2.5
_cell_volume                     1280.94(13)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics
;
ORTEPIII (Burnett & Johnson, 1996), ORTEP-3 for Windows (Farrugia,
1997) and
PLATON (Spek, 2003)
;
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_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  0.0188
_diffrn_reflns_av_sigmaI/netI    0.0128
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            15485
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.35
_exptl_absorpt_coefficient_mu    0.500
_exptl_absorpt_correction_T_max  0.9065
_exptl_absorpt_correction_T_min  0.8936
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 1998)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.525
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.282
_refine_diff_density_min         -0.511
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2797
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0437
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          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^)+(0.0562P)^2^+0.3525P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1089
_reflns_number_gt                2424
_reflns_number_total             2797
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn2248.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2215886
_cod_database_fobs_code          2215886