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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/1/53/29/1532996.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_1532996
loop_
_publ_author_name
'Nalini, G.'
'Guru Row, T.N.'
'Subbanna, G.N.'
_publ_section_title
;
 Studies on n=2 Aurivillius phases: structure of the series Bi3-x Lax Ti
 Nb O9 (0 <= x <= 1)
;
_journal_name_full               'Materials Chemistry and Physics'
_journal_page_first              663
_journal_page_last               671
_journal_volume                  82
_journal_year                    2003
_chemical_formula_sum            'Bi2.79 La0.21 Nb1.08 O9 Ti0.92'
_chemical_name_systematic        '(Bi0.79 La0.21) Bi2 (Ti0.92 Nb1.08 O9)'
_space_group_IT_number           36
_symmetry_space_group_name_Hall  'A -2 2a'
_symmetry_space_group_name_H-M   'A 21 a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.4364
_cell_length_b                   5.4106
_cell_length_c                   25.0787
_cell_volume                     737.670
_citation_journal_id_ASTM        MCHPDR
_cod_data_source_file            Nalini_MCHPDR_2003_480.cif
_cod_data_source_block           Bi2.79La0.21Nb1.08O9Ti0.92
_cod_original_cell_volume        737.6696
_cod_original_sg_symbol_Hall     'C 2c -2 (z,y,-x)'
_cod_database_code               1532996
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x+1/2,-y,-z
x,y,-z
x+1/2,-y,z
x,y+1/2,z+1/2
x+1/2,-y+1/2,-z+1/2
x,y+1/2,-z+1/2
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
O2 O-2 0.471 0.668 0.3381 1 0.0
O1 O-2 0.448 0.169 0 1 0.0
Ti1 Ti+4 0.4638 0.763 0.4114 0.46 0.0
Bi2 Bi+3 0.5003 0.7339 0.199 1 0.0
Bi1 Bi+3 0.0142 0.2232 0 0.79 0.0
La1 La+3 0.0142 0.2232 0 0.21 0.0
O4 O-2 0.649 0.04 0.071 1 0.0
Nb1 Nb+5 0.4638 0.763 0.4114 0.54 0.0
O3 O-2 0.765 -0.003 0.2599 1 0.0
O5 O-2 0.773 0.018 0.5673 1 0.0
