#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/82/1528248.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_1528248
loop_
_publ_author_name
'Zentgraf, H.'
'Hoppe, R.'
_publ_section_title
;
 Ueber neue Oxoniccolate: Zur Kenntnis von Na2 (Ni O2) 2)
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              71
_journal_page_last               79
_journal_volume                  462
_journal_year                    1980
_chemical_formula_sum            'Na2 Ni O2'
_chemical_name_systematic        'Na2 (Ni O2)'
_space_group_IT_number           36
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   2.82
_cell_length_b                   10.14
_cell_length_c                   8.28
_cell_volume                     236.765
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Zentgraf_ZAACAB_1980_956.cif
_cod_data_source_block           Na2Ni1O2
_cod_original_cell_volume        236.7649
_cod_original_formula_sum        'Na2 Ni1 O2'
_cod_database_code               1528248
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
-x,y,z
x,-y,z+1/2
x+1/2,y+1/2,z
-x+1/2,-y+1/2,z+1/2
-x+1/2,y+1/2,z
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
Ni1 Ni+2 0 0.1219 0 1 0.0
Na2 Na+1 0 0.3944 0.8474 1 0.0
Na1 Na+1 0 0.1479 0.6694 1 0.0
O1 O-2 0 0.4799 0.5901 1 0.0
O2 O-2 0 0.2795 0.4078 1 0.0
