#------------------------------------------------------------------------------
#$Date: 2017-03-24 11:00:48 +0100 (vie 24 de mar de 2017) $
#$Revision: 194474 $
#$URL: svn://www.crystallography.net/cod/cif/2/31/05/2310525.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_2310525
loop_
_publ_author_name
'Beevers, C.A.'
'Trotman-Dickenson, A.F.'
_publ_section_title
;
 The Crystal Structure of Nitramide, N H2 N O2
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              34
_journal_page_last               36
_journal_volume                  10
_journal_year                    1957
_chemical_formula_sum            'H2 N2 O2'
_chemical_name_systematic        'N H2 N O2'
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-A 2ya'
_symmetry_space_group_name_H-M   'A 1 2/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 112.4
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.65
_cell_length_b                   4.79
_cell_length_c                   7.86
_cell_volume                     231.477
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Beevers_ACCRA9_1957_217.cif
_cod_data_source_block           H2N2O2
_cod_depositor_comments
;
 Marking attached hydrogen atoms.

 Antanas Vaitkus,
 2017-03-24
;
_cod_original_cell_volume        231.4772
_cod_original_sg_symbol_Hall     '-C 2yc (z,y,-x)'
_cod_database_code               2310525
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,y,-z
-x,-y,-z
x-1/2,-y,z
x,y+1/2,z+1/2
-x+1/2,y+1/2,-z+1/2
-x,-y+1/2,-z+1/2
x-1/2,-y+1/2,z+1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
_atom_site_attached_hydrogens
O1 O-2 0.367 0.466 0.137 1 0.0 0
N2 N-2 0.25 0.866 0 1 0.0 2
N1 N+4 0.25 0.575 0 1 0.0 0
