#------------------------------------------------------------------------------
#$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $
#$Revision: 14 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9007569.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_9007569
_chemical_name 'Arcanite'
loop_
_publ_author_name
'McGinnety J A'
_journal_name_full "Acta Crystallographica, Section B"
_journal_volume 28
_journal_year 1972
_journal_page_first 2845
_journal_page_last 2852
_publ_section_title
;
 Redetermination of the structures of potassium sulphate and potassium chromate:
 the effect of electrostatic crystal forces upon observed bond length
;
_chemical_formula_sum 'K2 S O4'
_cell_length_a 7.476
_cell_length_b 10.071
_cell_length_c 5.763
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 433.901
_symmetry_space_group_name_H-M 'P n a m'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,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
K1   0.67377   0.41062   0.25000
K2  -0.01104   0.70406   0.25000
S   0.23298   0.41971   0.25000
O1   0.03790   0.41660   0.25000
O2   0.29630   0.55820   0.25000
O3   0.30090   0.35220   0.04120