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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/1/53/72/1537275.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_1537275
loop_
_publ_author_name
'von der Muehll, R.'
'Sadel, A.'
'Hagenmuller, P.'
_publ_section_title
;
 Structure cristalline a 295 K de la phase ferroelectrique Li0.02 Na0.98
 Nb O3
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              176
_journal_page_last               182
_journal_volume                  51
_journal_year                    1984
_chemical_formula_sum            'Na Nb O3'
_chemical_name_systematic        'Na (Nb O3)'
_space_group_IT_number           29
_symmetry_space_group_name_Hall  'P -2bc -2c'
_symmetry_space_group_name_H-M   'P c 21 b'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   5.494
_cell_length_b                   15.461
_cell_length_c                   5.551
_cell_volume                     471.517
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            vonderMuehll_JSSCBI_1984_602.cif
_cod_data_source_block           Na1Nb1O3
_cod_original_cell_volume        471.5172
_cod_original_sg_symbol_Hall     'P 2c -2ac (y,z,x)'
_cod_original_formula_sum        'Na1 Nb1 O3'
_cod_database_code               1537275
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y+1/2,-z
x,y+1/2,-z+1/2
-x,y,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
Nb2 Nb+5 0.254 0.2502 0.2292 1 0.0
O4 O-2 0.5364 0.2299 0.4603 1 0.0
Na1 Na+1 0.2438 0.1204 0.7149 1 0.0
O1 O-2 0.459 0.0054 0.5506 1 0.0
Nb1 Nb+5 0.2565 0 0.2232 1 0.0
O5 O-2 0.3124 -0.1273 0.2738 1 0.0
Na2 Na+1 0.2415 0.3728 0.7732 1 0.0
O6 O-2 0.1871 0.1229 0.2649 1 0.0
O2 O-2 0.0327 -0.0132 -0.0186 1 0.0
O3 O-2 0.0331 0.2645 0.0358 1 0.0
