#------------------------------------------------------------------------------
#$Date: 2016-02-19 15:29:56 +0100 (vie 19 de feb de 2016) $
#$Revision: 176759 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/20/2002013.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2002013
loop_
_publ_author_name
'Hsu, L.-Y.'
'Nordman, C. E.'
'Kenny, D. H.'
_publ_section_title
;
 Structures of (E,E)-o-nitroacetophenone azine
 (I), (E,Z)-o-nitroacetophenone azine (II) and
 (E,E)-o-nitrobenzaldehyde azine (III)
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              394
_journal_page_last               398
_journal_paper_doi               10.1107/S0108270192009685
_journal_volume                  49
_journal_year                    1993
_chemical_formula_sum            'C16 H14 N4 O4'
_chemical_formula_weight         326.3
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 99.850(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.7130(10)
_cell_length_b                   13.359(2)
_cell_length_c                   15.557(2)
_cell_measurement_reflns_used    15
_cell_measurement_temperature    293
_cell_measurement_theta_max      11.8
_cell_measurement_theta_min      10.1
_cell_volume                     1579.3(4)
_diffrn_measurement_device       'Syntex P1'
_diffrn_measurement_method       θ/2θ
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.037
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            4059
_diffrn_reflns_theta_max         27.5
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.110
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'Pale yellow'
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_description       plate
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.21
_refine_diff_density_min         -0.22
_refine_ls_goodness_of_fit_obs   2.661
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_number_parameters     272
_refine_ls_number_reflns         2393
_refine_ls_R_factor_obs          0.044
_refine_ls_shift/esd_max         0.054
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = σ⁻²'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.033
_reflns_number_observed          2393
_reflns_number_total             3640
_reflns_observed_criterion       I>2.3\s(I)
_cod_data_source_file            sp1003.cif
_cod_data_source_block           sp1003_structure_2_of_3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'w = \s^-2^' was changed to
'calc'. New tag '_refine_ls_weighting_details' was created. The value
of the new tag was set to 'w = \s^-2^'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_database_code               2002013
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
C1 .0954(3) .1940(2) .71110(10)
C2 .0567(3) .1538(2) .62740(10)
C3 -.0223(3) .2077(2) .5553(2)
C4 -.0661(4) .3063(2) .5670(2)
C5 -.0303(4) .3494(2) .6484(2)
C6 .0502(3) .2940(2) .7201(2)
C7 .1843(3) .1363(2) .78800(10)
C8 .1262(4) .1538(2) .8744(2)
N1 .3040(2) .07530(10) .77380(10)
N2 .0862(3) .04650(10) .61210(10)
O1 .0108(2) -.01460(10) .65130(10)
O2 .1785(2) .02510(10) .55840(10)
C1' .4916(3) -.0862(2) .74050(10)
C2' .5732(3) -.0313(2) .68260(10)
C3' .5846(3) -.0634(2) .5992(2)
C4' .5137(4) -.1558(2) .5726(2)
C5' .4332(4) -.2127(2) .6278(2)
C6' .4214(4) -.1784(2) .7111(2)
C7' .4739(3) -.0528(2) .83090(10)
C8' .5628(4) -.1164(3) .9047(2)
N1' .3830(2) .0216(2) .84910(10)
N2' .6548(3) .0651(2) .70970(10)
O1' .7262(2) .07480(10) .78590(10)
O2' .6496(3) .13100(10) .65420(10)
H3 -.051(4) .174(2) .499(2)
H4 -.125(4) .342(2) .517(2)
H5 -.053(4) .416(2) .656(2)
H6 .082(4) .323(2) .780(2)
H81 .011(4) .166(2) .870(2)
H82 .176(4) .102(2) .918(2)
H83 .183(4) .202(2) .905(2)
H3' .648(4) -.022(2) .562(2)
H4' .524(4) -.178(2) .514(2)
H5' .386(4) -.280(2) .609(2)
H6' .365(4) -.217(2) .750(2)
H8'1 .535(4) -.090(2) .962(2)
H8'2 .692(4) -.117(2) .912(2)
H8'3 .515(4) -.179(2) .902(2)
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
C1 C2 C3 123.4(2) yes
C2 C3 C4 118.3(2) yes
C3 C4 C5 120.4(2) yes
C4 C5 C6 120.5(2) yes
C5 C6 C1 120.8(2) yes
C2 C1 C6 116.6(2) yes
C2 C1 C7 123.2(2) yes
C6 C1 C7 120.3(2) yes
C1 C7 C8 118.1(2) yes
C1 C7 N1 116.0(2) yes
C8 C7 N1 126.0(2) yes
C7 N1 N1' 113.6(2) yes
C3 C2 N2 115.7(2) yes
C1 C2 N2 120.7(2) yes
C2 N2 O1 117.9(2) yes
C2 N2 O2 117.5(2) yes
O1 N2 O2 124.5(2) yes
C1' C2' C3' 123.4(3) yes
C2' C3' C4' 118.2(2) yes
C3' C4' C5' 120.3(2) yes
C4' C5' C6' 120.6(2) yes
C5' C6' C1' 120.9(2) yes
C2' C1' C6' 116.6(2) yes
C2' C1' C7' 124.9(2) yes
C6' C1' C7' 118.5(2) yes
C1' C7' C8' 116.5(2) yes
C1' C7' N1' 125.5(2) yes
C8' C7' N1' 117.9(2) yes
C7' N1' N1 112.7(2) yes
C3' C2' N2' 116.8(2) yes
C1' C2' N2' 119.8(2) yes
C2' N2' O1' 118.1(2) yes
C2' N2' O2' 117.8(2) yes
O1' N2' O2' 124.0(2) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
C1 C2 1.392(3) yes
C2 C3 1.384(3) yes
C3 C4 1.379(4) yes
C4 C5 1.374(4) yes
C5 C6 1.393(3) yes
C1 C6 1.394(3) yes
C1 C7 1.489(3) yes
C7 C8 1.505(3) yes
C2 N2 1.476(3) yes
C7 N1 1.278(3) yes
N1 N1' 1.418(2) yes
N2 O1 1.223(2) yes
N2 O2 1.220(3) yes
C1' C2' 1.393(3) yes
C2' C3' 1.382(3) yes
C3' C4' 1.384(3) yes
C4' C5' 1.372(4) yes
C5' C6' 1.391(4) yes
C1' C6' 1.390(3) yes
C1' C7' 1.503(3) yes
C7' C8' 1.497(3) yes
C2' N2' 1.463(3) yes
C7' N1' 1.276(3) yes
N2' O1' 1.225(2) yes
N2' O2' 1.229(3) yes
C3 H3 0.97(3) yes
C4 H4 0.96(3) yes
C4 H5 0.92(3) yes
C6 H6 1.01(3) yes
C8 H81 0.89(3) yes
C8 H82 1.00(3) yes
C8 H83 0.87(3) yes
C3' H3' 0.99(3) yes
C4' H4' 0.98(3) yes
C4' H5' 0.99(3) yes
C6' H6' 0.96(3) yes
C8' H8'1 1.01(3) yes
C8' H8'2 0.98(4) yes
C8' H8'3 0.91(3) yes
