#------------------------------------------------------------------------------
#$Date: 2018-09-27 06:13:35 +0200 (Thu 27 de Sep de 2018) $
#$Revision: 211196 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/43/1534392.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_1534392
loop_
_publ_author_name
'Darriet, J.'
'Delmas, C.'
'Bouloux, J.C.'
'Maazaz, A.'
_publ_section_title
;
 Les phases Na5 Nb O5 et Na5 Ta O5. Structure cristalline de Na5 Nb O5
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              115
_journal_page_last               121
_journal_volume                  485
_journal_year                    1982
_chemical_formula_sum            'Na5 Nb O5'
_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                 109.3
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.24
_cell_length_b                   10.2
_cell_length_c                   10.16
_cell_volume                     610.322
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Darriet_ZAACAB_1982_296.cif
_cod_data_source_block           Na5Nb1O5
_cod_original_cell_volume        610.3217
_cod_original_formula_sum        'Na5 Nb1 O5'
_cod_database_code               1534392
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
O3 O-2 0 0.34186 0.25 1 0.0
Na3 Na+1 0.33875 0.40725 0.42127 1 0.0
Nb1 Nb+5 0.5 0.3424 0.75 1 0.0
Na2 Na+1 0.1295 0.36469 0.04976 1 0.0
O2 O-2 0.26004 0.07875 0.38 1 0.0
Na1 Na+1 0 0.41907 0.75 1 0.0
O1 O-2 0.1515 0.14343 0.10592 1 0.0
