#------------------------------------------------------------------------------
#$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9008304.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_9008304
_chemical_name 'Petalite'
loop_
_publ_author_name
'Tagai T'
'Ried H'
'Joswig W'
'Korekawa M'
_journal_name_full "Zeitschrift fur Kristallographie"
_journal_volume 160
_journal_year 1982
_journal_page_first 159
_journal_page_last 170
_publ_section_title
;
 Kristallographische untersuchungen eines petalits mittels neutronenbeugung und
 transmissionselektronenmikroskopie
 Locality: Varutrask, Sweden
;
_chemical_formula_sum 'Li Al Si4 O10'
_cell_length_a 11.737
_cell_length_b 5.171
_cell_length_c 7.630
_cell_angle_alpha 90
_cell_angle_beta 112.54
_cell_angle_gamma 90
_cell_volume 427.706
_symmetry_space_group_name_H-M 'P 1 2/a 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2-x,y,-z'
  '1/2+x,-y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Li   0.25000   0.25530   0.00000
Al   0.25000   0.75640   0.00000
Si1   0.99800   0.51280   0.28960
Si2   0.14770   0.00990   0.28960
O1   0.00000   0.50000   0.50000
O2   0.25000   0.96540   0.50000
O3   0.09380   0.30120   0.27040
O4   0.36170   0.53580   0.13420
O5   0.03810   0.80110   0.25180
O6   0.20760   0.97790   0.13530