2,4-Dinitrophenylhydrazones of 2,4-dihydroxybenzaldehyde, 2,4-dihydroxyacetophenone and 2,4-dihydroxybenzophenone
Baughman, Russell G.; Martin, Kenneth L.; Singh, Rajendra K.; Stoffer, James O.; Acta Crystallographica Section C 60 (2004) o103–o106; doi:10.1107/S0108270103027197

data_2013814
_publ_section_title
;
 2,4-Dinitrophenylhydrazones of 2,4-dihydroxybenzaldehyde,
 2,4-dihydroxyacetophenone and 2,4-dihydroxybenzophenone
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o103
_journal_page_last               o106
_journal_paper_doi               10.1107/S0108270103027197
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C14 H12 N4 O6 , C3 H7 N O'
_chemical_formula_moiety         'C14 H12 N4 O6 , C3 H7 N O'
_chemical_formula_sum            'C17 H19 N5 O7'
_chemical_formula_weight         405.37
_chemical_name_common
;
4-{1-[(2,4-dinitrophenyl)-hydrazono]ethyl}benzene-1,3-diol
N,N-dimethylformamide solvate
;
_chemical_name_systematic
;
2,4-dihydroxyacetophenone 2,4-dinitrophenylhydrazone N,N-dimethylformamide
solvate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                104.450(10)
_cell_angle_beta                 91.040(10)
_cell_angle_gamma                108.800(10)
_cell_formula_units_Z            2
_cell_length_a                   7.9280(10)
_cell_length_b                   9.1460(10)
_cell_length_c                   14.362(2)
_cell_measurement_reflns_used    50
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18.8
_cell_measurement_theta_min      9.6
_cell_volume                     949.1(2)
_computing_cell_refinement       'P3/P4-PC Diffractometer Program'
_computing_data_collection
'P3/P4-PC Diffractometer Program (Siemens, 1991)'
_computing_data_reduction        'XDISK (Siemens, 1991)'
_computing_molecular_graphics    'SHELXTL/PC (Sheldrick, 1990b)'
_computing_publication_material  'SHELXTL/PC and SHELXL97'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990a)'
_diffrn_ambient_temperature      288(2)
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device       'Siemens Bruker P4'
_diffrn_measurement_method       \q/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.011
_diffrn_reflns_av_sigmaI/netI    0.032
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            4336
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         2.44
_diffrn_standards_decay_%        1.5
_diffrn_standards_interval_count 50
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red-orange
_exptl_crystal_density_diffrn    1.418
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'block cut from larger crystal'
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.43
_exptl_crystal_size_min          0.31
_refine_diff_density_max         0.18
_refine_diff_density_min         -0.16
_refine_ls_extinction_coef       0.026(4)
_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   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         3298
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.079
_refine_ls_R_factor_gt           0.047
_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^)+(0.0747P)^2^+0.1707P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.123
_refine_ls_wR_factor_ref         0.142
_reflns_number_gt                2207
_reflns_number_total             3310
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ln1175.cif
_cod_data_source_block           XI
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 'Triclinic' changed to 'triclinic'
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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               2013814
_cod_database_fobs_code          2013814