#------------------------------------------------------------------------------
#$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $
#$Revision: 255 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9007530.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_9007530
loop_
_publ_author_name
'Baur W H'
'Khan A A'
_publ_section_title
;
 Rutile-type compounds. VI.
 SiO2, GeO2 and a comparison with other rutile-type structures
 Locality: Meteor Crater, Arizona, USA
;
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              2133
_journal_page_last               2139
_journal_volume                  27
_journal_year                    1971
_chemical_formula_sum            'Si O2'
_chemical_name_mineral           Stishovite
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.1790
_cell_length_b                   4.1790
_cell_length_c                   2.6649
_cell_volume                     46.540
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,-x,z
y,x,-z
1/2+y,1/2-x,1/2-z
1/2-y,1/2+x,1/2+z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
x,y,-z
-x,-y,z
y,x,z
-y,-x,-z
1/2-y,1/2+x,1/2-z
1/2+y,1/2-x,1/2+z
1/2-x,1/2+y,1/2+z
1/2+x,1/2-y,1/2-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Si 0.00000 0.00000 0.00000
O 0.30620 0.30620 0.00000
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
Si 0.00690 0.00690 0.01033 0.00018 0.00000 0.00000
O 0.00991 0.00991 0.01248 0.00044 0.00000 0.00000