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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/1/52/66/1526626.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_1526626
loop_
_publ_author_name
'Kim, J.S.'
'Cheon, C.-I.'
'Shim, H.-S.'
'Lee, C.H.'
_publ_section_title
;
 Crystal structure and phase transitions of Sr1+x Bi2+y Ta2 O9 ceramics
;
_journal_name_full               'Journal of the European Ceramic Society'
_journal_page_first              1295
_journal_page_last               1298
_journal_volume                  21
_journal_year                    2001
_chemical_formula_sum            'Bi2 O9 Sr Ta2'
_chemical_name_systematic        'Sr Bi2 (Ta2 O9)'
_space_group_IT_number           41
_symmetry_space_group_name_Hall  'A 2 -2ab'
_symmetry_space_group_name_H-M   'A b a 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.533
_cell_length_b                   25.125
_cell_length_c                   5.534
_cell_volume                     769.318
_citation_journal_id_ASTM        JECSER
_cod_data_source_file            Kim_JECSER_2001_1488.cif
_cod_data_source_block           Bi2O9Sr1Ta2
_cod_original_formula_sum        'Bi2 O9 Sr1 Ta2'
_cod_database_code               1526626
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
-x+1/2,y+1/2,z
x+1/2,-y+1/2,z
x,y+1/2,z+1/2
-x,-y+1/2,z+1/2
-x+1/2,y+1,z+1/2
x+1/2,-y+1,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
O4 O-2 0.7396 0.0773 0.2721 1 0.0
O2 O-2 0.525 0.341 0.4608 1 0.0
Bi1 Bi+3 0.5099 0.2008 0.5158 1 0.0
O1 O-2 0 0 0.4809 1 0.0
O3 O-2 0.7347 0.257 0.7473 1 0.0
Ta1 Ta+5 0.4977 0.4156 0.5114 1 0.0
Sr1 Sr+2 0 0 0 1 0.0
O5 O-2 0.2276 0.5742 0.7488 1 0.0
