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#$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/94/1509435.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_1509435
loop_
_publ_author_name
'Toda, K.'
'Sato, M.'
'Suzuki, T.'
_publ_section_title
;
 Synthesis and high ionic conductivity of new layered perovskite
 compounds, Ag La Ta2 O7 and Ag Ca2 Ta3 O10
;
_journal_name_full               'Solid State Ionics'
_journal_page_first              177
_journal_page_last               181
_journal_paper_doi               10.1016/S0167-2738(96)00518-8
_journal_volume                  93
_journal_year                    1997
_chemical_formula_sum            'Ag La O7 Ta2'
_chemical_name_systematic        'Ag La (Ta2 O7)'
_space_group_IT_number           139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.894
_cell_length_b                   3.894
_cell_length_c                   21.564
_cell_volume                     326.980
_citation_journal_id_ASTM        SSIOD3
_cod_data_source_file            silver1-2_390.cif
_cod_data_source_block           Ag1La1O7Ta2
_cod_original_cell_volume        326.98
_cod_original_formula_sum        'Ag1 La1 O7 Ta2'
_cod_database_code               1509435
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
x,-y,-z
y,x,-z
-x,y,-z
-y,-x,-z
-x,-y,-z
y,-x,-z
x,y,-z
-y,x,-z
-x,y,z
-y,-x,z
x,-y,z
y,x,z
x+1/2,y+1/2,z+1/2
-y+1/2,x+1/2,z+1/2
-x+1/2,-y+1/2,z+1/2
y+1/2,-x+1/2,z+1/2
x+1/2,-y+1/2,-z+1/2
y+1/2,x+1/2,-z+1/2
-x+1/2,y+1/2,-z+1/2
-y+1/2,-x+1/2,-z+1/2
-x+1/2,-y+1/2,-z+1/2
y+1/2,-x+1/2,-z+1/2
x+1/2,y+1/2,-z+1/2
-y+1/2,x+1/2,-z+1/2
-x+1/2,y+1/2,z+1/2
-y+1/2,-x+1/2,z+1/2
x+1/2,-y+1/2,z+1/2
y+1/2,x+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 0.5 1 0.0
Ta1 Ta+5 0 0 0.398 1 0.0
La1 La+3 0 0 0 1 0.0
O3 O-2 0 0 0.315 1 0.0
Ag1 Ag+1 0 0.5 0.25 0.5 0.0
O2 O-2 0 0.5 0.088 1 0.0
