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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/63/1526346.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_1526346
loop_
_publ_author_name
'Hong, Y.-S.'
'Han, C.-H.'
'Kim, K.'
_publ_section_title
;
 Structural characterization of new layered perovskites M La2 Ti2 Ta O10
 (M= Cs, Rb) and Na La2 Ti2 Ta O10 * x(H2 O) (x= 2, 0.9, 0)
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              290
_journal_page_last               298
_journal_volume                  158
_journal_year                    2001
_chemical_formula_sum            'La2 O10 Rb Ta Ti2'
_chemical_name_systematic        'Rb La2 Ti2 Ta O10'
_space_group_IT_number           123
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.8342
_cell_length_b                   3.8342
_cell_length_c                   15.2776
_cell_volume                     224.597
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            Hong_JSSCBI_2001_1548.cif
_cod_data_source_block           La2O10Rb1Ta1Ti2
_cod_original_cell_volume        224.5974
_cod_original_formula_sum        'La2 O10 Rb1 Ta1 Ti2'
_cod_database_code               1526346
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
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 0.5 0.2557 1 0.0
O2 O-2 0 0 0.1206 1 0.0
La1 La+3 0.5 0.5 0.1435 1 0.0
Ta1 Ta+5 0 0 0.2889 0.5 0.0
Ti2 Ti+4 0 0 0.2889 0.5 0.0
O4 O-2 0 0 0.4034 1 0.0
O1 O-2 0.113 0.5 0 0.5 0.0
Rb1 Rb+1 0.5 0.5 0.5 1 0.0
Ti1 Ti+4 0 0 0 1 0.0
