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#$Date: 2016-02-21 11:56:54 +0200 (Sun, 21 Feb 2016) $
#$Revision: 176809 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/30/01/2300139.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_2300139
loop_
_publ_author_name
'Cernik, R. J.'
'Barwick, M.'
'Azough, F.'
'Freer, R.'
_publ_section_title
;
 A synchrotron X-ray study of structural ordering in~the microwave
 dielectric ceramic system:
 Ba(Ni~1/3~Nb~2/3~)O~3~--Ba(Zn~1/3~Nb~2/3~)O~3~
;
_journal_issue                   4
_journal_name_full               'Journal of Applied Crystallography'
_journal_page_first              749
_journal_page_last               755
_journal_paper_doi               10.1107/S0021889807028051
_journal_volume                  40
_journal_year                    2007
_space_group_IT_number           221
_symmetry_space_group_name_Hall  '-P 4 2 3'
_symmetry_space_group_name_H-M   'P m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.07348(19)
_cell_length_b                   4.07348(19)
_cell_length_c                   4.07348(19)
_cell_volume                     67.592(10)
_cod_data_source_file            hx5056.cif
_cod_data_source_block           BNN_2_Pm3m
_cod_database_code               2300139
loop_
_symmetry_equiv_pos_as_xyz
'-x, -y, -z'
'-x, -y, z'
'-x, -z, -y'
'-x, -z, y'
'-x, z, -y'
'-x, z, y'
'-x, y, -z'
'-x, y, z'
'-y, -x, -z'
'-y, -x, z'
'-y, -z, -x'
'-y, -z, x'
'-y, z, -x'
'-y, z, x'
'-y, x, -z'
'-y, x, z'
'-z, -x, -y'
'-z, -x, y'
'-z, -y, -x'
'-z, -y, x'
'-z, y, -x'
'-z, y, x'
'-z, x, -y'
'-z, x, y'
'z, -x, -y'
'z, -x, y'
'z, -y, -x'
'z, -y, x'
'z, y, -x'
'z, y, x'
'z, x, -y'
'z, x, y'
'y, -x, -z'
'y, -x, z'
'y, -z, -x'
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'y, z, -x'
'y, z, x'
'y, x, -z'
'y, x, z'
'x, -y, -z'
'x, -y, z'
'x, -z, -y'
'x, -z, y'
'x, z, -y'
'x, z, y'
'x, y, -z'
'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ba+2 A 0 0 0 1
Nb+5 B 0.5 0.5 0.5 0.67
Ni+2 B 0.5 0.5 0.5 0.33
O-2 O1 0.5 0.5 0 1