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#$Date: 2016-02-13 14:50:18 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176428 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/13/1521332.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_1521332
loop_
_publ_author_name
'Mitchell, R.H.'
'Burns, P.C.'
'Chakhmouradian, A.R.'
_publ_section_title
;
 The crystal structures of loparite-(Ce)
;
_journal_name_full               'Canadian Mineralogist'
_journal_page_first              145
_journal_page_last               152
_journal_volume                  38
_journal_year                    2000
_chemical_formula_sum            'Ce0.209 Na0.536 Nb0.056 O3 Sr0.255 Ti0.944'
_chemical_name_systematic
'(Na0.536 Ce0.209 Sr0.255) ((Ti0.944 Nb0.056) O3)'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2ab'
_symmetry_space_group_name_H-M   'P b n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.5076
_cell_length_b                   5.5076
_cell_length_c                   7.7767
_cell_volume                     235.896
_citation_journal_id_ASTM        CAMIA6
_cod_data_source_file            Mitchell_CAMIA6_2000_972.cif
_cod_data_source_block           Ce0.209Na0.536Nb0.056O3Sr0.255Ti0.944
_cod_original_cell_volume        235.8957
_cod_original_sg_symbol_Hall     '-P 2ac 2n (z,x,y)'
_cod_database_code               1521332
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x+1/2,-y+1/2,-z
-x+1/2,y+1/2,-z+1/2
-x,-y,z+1/2
-x,-y,-z
-x-1/2,y-1/2,z
x-1/2,-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
Na1 Na+1 0 0.5 0.25 0.536 0.0
Ti1 Ti+4 0 0 0 0.944 0.0
O1 O-2 0 0 0.25 1 0.0
Nb1 Nb+5 0 0 0 0.056 0.0
Ce1 Ce+3 0 0.5 0.25 0.209 0.0
O2 O-2 0.2684 0.7684 0 1 0.0
Sr1 Sr+2 0 0.5 0.25 0.255 0.0
