#------------------------------------------------------------------------------
#$Date: 2016-02-16 21:30:59 +0100 (mar 16 de feb de 2016) $
#$Revision: 176467 $
#$URL: svn://www.crystallography.net/cod/cif/4/34/16/4341653.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_4341653
loop_
_publ_author_name
'Clemens, Oliver'
'Kruk, Robert'
'Patterson, Eric A.'
'Loho, Christoph'
'Reitz, Christian'
'Wright, Adrian J.'
'Knight, Kevin S.'
'Hahn, Horst'
'Slater, Peter R.'
_publ_section_title
;
 Introducing a Large Polar Tetragonal Distortion into Ba-Doped BiFeO3 by
 Low-Temperature Fluorination.
;
_publ_section_keywords
;
BiFeO3; fluorination; tetragonal distortion; magnetic properties; magnetic structure
;
_journal_name_full               'Inorganic chemistry'
_journal_page_first              141110153840008
_journal_paper_doi               10.1021/ic502183t
_journal_year                    2014
_chemical_formula_iupac          'Ba0.3 Bi0.7 Fe1 O2.7 F0.3'
_chemical_formula_sum            'Ba0.3 Bi0.7 F0.3 Fe O2.7'
_chemical_formula_weight         292.23
_chemical_name_mineral           'bismuth barium iron oxide fluoride'
_space_group_IT_number           99
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4 -2'
_symmetry_space_group_name_H-M   'P 4 m m'
_audit_update_record
;
2014-10-20 # Formatted by publCIF

;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.96243(7)
_cell_length_b                   3.96243(7)
_cell_length_c                   4.14282(12)
_cell_measurement_temperature    298
_cell_measurement_theta_max      65
_cell_measurement_theta_min      2.5
_cell_volume                     65.046(2)
_diffrn_ambient_temperature      298
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54176
_cod_data_source_file            ic502183t_si_005.cif
_cod_data_source_block           Bi0.7Ba0.3FeO2.7F0.3
_cod_original_cell_volume        65.046(3)
_cod_original_sg_symbol_H-M      P4mm
_cod_original_formula_sum        'Ba0.3 Bi0.7 F0.3 Fe1 O2.7'
_cod_database_code               4341653
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z '
'-x, y, z '
'-y, -x, z '
'-y, x, z '
'y, -x, z '
'y, x, z '
'x, -y, z '
'-x, -y, z '
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Bi 0.056(1) 0.056(1) 0.044(3) 0 0 0
Ba 0.056(1) 0.056(1) 0.044(3) 0 0 0
Fe 0.009(1) 0.006(1) 0.020(1) 0 0 0
O1 0.047(1) 0.047(1) 0.003(2) 0 0 0
F1 0.047(1) 0.047(1) 0.003(2) 0 0 0
O2 0.022(1) 0.022(1) 0.026(2) 0 0 0
F2 0.022(1) 0.022(1) 0.026(2) 0 0 0
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Bi Bi+3 1 0 0 -0.090(8) 0.7
Ba Ba+2 1 0 0 0.024(5) 0.3
Fe Fe+3 1 0.5 0.5 0.5 1
O1 O-2 1 0.5 0.5 0.0368(9) 0.9
F1 F-1 1 0.5 0.5 0.0368(9) 0.1
O2 O-2 2 0 0.5 0.5547(6) 0.9
F2 F-1 2 0 0.5 0.5547(6) 0.1
