#------------------------------------------------------------------------------
#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/81/1528100.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1528100
loop_
_publ_author_name
'Strijk, B.'
'MacGillavry, C.H.'
_publ_section_title
;
 A high temperature modification of Na N O2
;
_journal_name_full
;
Recueil des Travaux Chimiques des Pays-Bas et de la Belgique
;
_journal_page_first              705
_journal_page_last               712
_journal_volume                  62
_journal_year                    1943
_chemical_formula_sum            'N Na O2'
_chemical_name_systematic        'Na (N O2)'
_space_group_IT_number           71
_symmetry_space_group_name_Hall  '-I 2 2'
_symmetry_space_group_name_H-M   'I m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.69
_cell_length_b                   5.68
_cell_length_c                   5.33
_cell_volume                     111.713
_citation_journal_id_ASTM        RTCPA3
_cod_data_source_file            Strijk_RTCPA3_1943_1532.cif
_cod_data_source_block           N1Na1O2
_cod_original_cell_volume        111.7125
_cod_original_formula_sum        'N1 Na1 O2'
_cod_database_code               1528100
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
x,-y,-z
-x,y,-z
-x,-y,-z
x,y,-z
-x,y,z
x,-y,z
x+1/2,y+1/2,z+1/2
-x+1/2,-y+1/2,z+1/2
x+1/2,-y+1/2,-z+1/2
-x+1/2,y+1/2,-z+1/2
-x+1/2,-y+1/2,-z+1/2
x+1/2,y+1/2,-z+1/2
-x+1/2,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
O1 O-2 0 -0.047 0.208 0.5 0.0
Na1 Na+1 0 0.453 0 0.5 0.0
N1 N+3 0 0.09 0 0.5 0.0
