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#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/37/1533712.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_1533712
loop_
_publ_author_name
'Hashimoto, Y.'
'Hinatsu, Y.'
'Wakeshima, M.'
_publ_section_title
;
 Magnetic properties of ternary sodium oxides Na Ln O2 (Ln = rare earths)
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              266
_journal_page_last               272
_journal_volume                  176
_journal_year                    2003
_chemical_formula_sum            'Er Na O2'
_chemical_name_systematic        'Na Er O2'
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 146.713
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.9243
_cell_length_b                   13.1369
_cell_length_c                   6.0216
_cell_volume                     430.869
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            Hashimoto_JSSCBI_2003_234.cif
_cod_data_source_block           Er1Na1O2
_cod_original_cell_volume        430.8688
_cod_original_formula_sum        'Er1 Na1 O2'
_cod_database_code               1533712
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
Er2 Er+3 0 0.317 0.25 1 0.0
O1 O-2 0.234 0.057 0.256 1 0.0
Na1 Na+1 0 0.572 0.25 1 0.0
O2 O-2 0.256 0.307 0.308 1 0.0
Er1 Er+3 0 0.057 0.25 1 0.0
Na2 Na+1 0 0.811 0.25 1 0.0
