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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/9/00/71/9007153.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_9007153
loop_
_publ_author_name
'Yamanaka, T.'
'Fukuda, T.'
'Tsuchiya, J.'
_publ_section_title
;
 Bonding character of SiO2 stishovite under high pressures up to 30 GPa
 Sample: P = 12.3 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              633
_journal_page_last               641
_journal_volume                  29
_journal_year                    2002
_chemical_formula_sum            'O2 Si'
_chemical_name_mineral           Stishovite
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_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                   4.118
_cell_length_b                   4.118
_cell_length_c                   2.649
_cell_volume                     44.922
_diffrn_ambient_pressure         1.23e+07
_exptl_crystal_density_diffrn    4.442
_[local]_cod_chemical_formula_sum_orig 'Si O2'
_cod_database_code               9007153
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_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 0.00756 0.00756 0.00366 0.00077 0.00000 0.00000
O 0.00893 0.00893 0.00192 0.00060 0.00000 0.00000
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Si 0.00000 0.00000 0.00000
O 0.30580 0.30580 0.00000