#------------------------------------------------------------------------------
#$Date: 2016-02-20 01:53:41 +0100 (Sat 20 de Feb de 2016) $
#$Revision: 176768 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/14/2101482.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_2101482
loop_
_publ_author_name
'Britton, D.'
'Cramer, C. J.'
_publ_section_title
;
 Structures of four o-nitrobenzonitriles
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              344
_journal_page_last               351
_journal_paper_doi               10.1107/S0108768195010500
_journal_volume                  52
_journal_year                    1996
_chemical_formula_sum            'C7 H3 N3 O4'
_chemical_formula_weight         193.12
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   13.081(6)
_cell_length_b                   9.027(4)
_cell_length_c                   6.545(3)
_cell_volume                     772.8(6)
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_exptl_absorpt_coefficient_mu    0.131
_exptl_crystal_density_diffrn    1.660(2)
_exptl_crystal_F_000             392
_cod_data_source_file            cr0483.cif
_cod_data_source_block           cr0483d
_cod_original_cell_volume        773.0(10)
_cod_database_code               2101482
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
O1 .31630(10) .02500(10) .0799(2)
O2 .23600(10) .19520(10) .2460(2)
N1 .5 -.1532(2) .25
N2 .31370(10) .13920(10) .1797(2)
C1 .5 .1330(2) .25
C2 .41080(10) .21490(10) .2206(2)
C3 .40990(10) .3676(2) .2238(3)
C4 .5 .4434(3) .25
C7 .5 -.0277(2) .25
H3 .3470(10) .412(2) .203(3)
H4 .5 .543(3) .25
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C1 C7 N1 180.0
C2 C1 C7 122.00(10)
C1 C2 N2 120.20(10)
C3 C2 N2 117.50(10)
C2 N2 O1 117.80(10)
C2 N2 O2 117.80(10)
O1 N2 O2 124.4(2)
C1 C2 C3 122.3(2)
C2 C3 C4 119.5(2)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
N1 C7 1.133(3)
C1 C7 1.451(3)
N2 O1 1.222(2)
N2 O2 1.215(2)
C2 N2 1.466(2)
C1 C2 1.394(2)
C2 C3 1.379(2)
C3 C4 1.373(2)
C3 H3 0.92(2)
C4 H4 0.90(3)
