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#$Date: 2013-05-05 17:21:46 +0300 (Sun, 05 May 2013) $
#$Revision: 85285 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/96/9009648.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# 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_9009648
loop_
_publ_author_name
'Kremenovic, A.'
'Colomban, P.'
'Piriou, B.'
'Massiot, D.'
'Florian, P.'
_publ_section_title
;
 Structural and spectroscopic characterization of the quenched hexacelsian
;
_journal_name_full               'Journal of Physics and Chemistry of Solids'
_journal_page_first              2253
_journal_page_last               2268
_journal_volume                  64
_journal_year                    2003
_chemical_formula_sum            'Al2 Ba0.99 Eu0.01 O8 Si2'
_chemical_name_mineral           Hexacelsian
_space_group_IT_number           193
_symmetry_space_group_name_Hall  '-P 6c 2'
_symmetry_space_group_name_H-M   'P 63/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   5.2920
_cell_length_b                   5.2920
_cell_length_c                   15.557
_cell_volume                     377.308
_exptl_crystal_density_diffrn    3.306
_[local]_cod_chemical_formula_sum_orig '(Ba.99 Eu.01) (Si2 Al2) O8'
_cod_database_code               9009648
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-x+y,z
x,x-y,-z
-x+y,-x,1/2-z
x-y,x,1/2+z
-y,-x,1/2+z
y,x,1/2-z
y,-x+y,-z
-y,x-y,z
x-y,-y,z
-x+y,y,-z
x,y,1/2-z
-x,-y,1/2+z
x,x-y,1/2+z
-x,-x+y,1/2-z
x-y,x,-z
-x+y,-x,z
y,x,z
-y,-x,-z
-y,x-y,1/2-z
y,-x+y,1/2+z
-x+y,y,1/2+z
x-y,-y,1/2-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Ba 0.00000 0.00000 0.00000 0.99000 0.02026
Eu 0.00000 0.00000 0.00000 0.01000 0.02026
Si 0.33333 0.66667 0.14500 0.50000 0.01140
Al 0.33333 0.66667 0.14500 0.50000 0.01140
O1 0.33333 0.66667 0.25000 1.00000 0.01267
O2 0.48900 0.00000 0.10400 1.00000 0.04559