Hydrogen-bonded chains of rings in 3-iodobenzaldehyde 2,4-dinitrophenylhydrazone and 4-iodobenzaldehyde 2,4-dinitrophenylhydrazone, and a three-dimensional framework in 4-iodobenzaldehyde 4-nitrophenylhydrazone generated by the combination of N—H···O and C—H···O hydrogen bonds with iodo–nitro interactions
Glidewell, Christopher; Low, John N.; Skakle, Janet M. S.; Wardell, James L.; Acta Crystallographica Section C 60 (2004) o19–o23; doi:10.1107/S0108270103025745

data_2013855
_publ_section_title
;
 Hydrogen-bonded chains of rings in 3-iodobenzaldehyde
 2,4-dinitrophenylhydrazone and 4-iodobenzaldehyde
 2,4-dinitrophenylhydrazone, and a three-dimensional framework in
 4-iodobenzaldehyde 4-nitrophenylhydrazone generated by the combination
 of N---H&#x00B7;&#x00B7;&#x00B7;O and C---H&#x00B7;&#x00B7;&#x00B7;O
 hydrogen bonds with iodo--nitro interactions
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o19
_journal_page_last               o23
_journal_paper_doi               10.1107/S0108270103025745
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C13 H9 I N4 O4'
_chemical_formula_moiety         'C13 H9 I N4 O4'
_chemical_formula_sum            'C13 H9 I N4 O4'
_chemical_formula_weight         412.14
_chemical_name_systematic
;
4-Iodobenzaldehyde 2,4-dinitrophenylhydrazone
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 97.631(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   32.359(2)
_cell_length_b                   4.6293(3)
_cell_length_c                   18.4169(15)
_cell_measurement_reflns_used    3074
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.58
_cell_measurement_theta_min      3.15
_cell_volume                     2734.4(3)
_computing_cell_refinement       'DENZO--SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD Server Software (Nonius, 1997)'
_computing_data_reduction        'DENZO--SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL97 and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f scans, and \w scans with \k offsets'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1180
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_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            12789
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         27.58
_diffrn_reflns_theta_min         3.15
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    2.368
_exptl_absorpt_correction_T_max  0.954
_exptl_absorpt_correction_T_min  0.416
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(DENZO--SMN; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.002
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1600
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3074
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.935
_refine_ls_R_factor_all          0.1330
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0235P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0689
_refine_ls_wR_factor_ref         0.0865
_reflns_number_gt                1686
_reflns_number_total             3074
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk1680.cif
_cod_data_source_block           II
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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      'C 2/c'
_cod_database_code               2013855
_cod_database_fobs_code          2013855