#------------------------------------------------------------------------------
#$Date: 2012-02-03 17:16:24 +0000 (Fri, 03 Feb 2012) $
#$Revision: 32112 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/15/2101576.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2101576
loop_
_publ_author_name
'Abrahams, S. C.'
_publ_section_title
;
 New ferroelectric inorganic materials predicted in point group
 4<i>mm</i>
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              790
_journal_page_last               805
_journal_volume                  52
_journal_year                    1996
_chemical_formula_sum            'Ba Cu Fe O5 Y'
_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'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_length_a                   3.8650(10)
_cell_length_b                   3.8650(10)
_cell_length_c                   7.6425(8)
_cell_volume                     114.17(4)
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_[local]_cod_data_source_file    an0527.cif
_[local]_cod_data_source_block   AN0527b
_cod_database_code               2101576
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
-y,x,z
y,-x,z
x,-y,z
-x,y,z
-y,-x,z
y,x,z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ba .0 .0 .0
Y .0 .0 .4886(3)
Cu1 .5 .5 .2512(5)
Cu2 .5 .5 .7161(6)
O1 .5 .5 -.008(2)
O2 .5 .0 .3105(9)
O3 .5 .0 .6802(9)