#------------------------------------------------------------------------------
#$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $
#$Revision: 14 $
#$URL: svn://www.crystallography.net/cod/cif/9/9008418.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_9008418
_chemical_name 'Downeyite'
loop_
_publ_author_name
'Stahl K'
'Legros J P'
'Galy'
_journal_name_full "Zeitschrift fur Kristallographie"
_journal_volume 202
_journal_year 1992
_journal_page_first 99
_journal_page_last 107
_publ_section_title
;
 The crystal structure of SeO2 at 139 and 286 K
 Note: T = 286 K
 Locality: synthetic
;
_chemical_formula_sum 'Se O2'
_cell_length_a 8.3622
_cell_length_b 8.3622
_cell_length_c 5.0612
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 353.911
_symmetry_space_group_name_H-M 'P 42/m b c'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2-y,1/2-x,1/2+z'
  '1/2+y,1/2+x,1/2-z'
  'y,-x,1/2-z'
  '-y,x,1/2+z'
  '1/2+x,1/2-y,z'
  '1/2-x,1/2+y,-z'
  'x,y,-z'
  '-x,-y,z'
  '1/2+y,1/2+x,1/2+z'
  '1/2-y,1/2-x,1/2-z'
  '-y,x,1/2-z'
  'y,-x,1/2+z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_Uiso_or_equiv
Se   0.13374   0.21019   0.00000   0.01203
O1   0.13802   0.36198   0.25000   0.01710
O2  -0.05710   0.17507   0.00000   0.02064