#------------------------------------------------------------------------------
#$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $
#$Revision: 14 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9000154.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_9000154
_chemical_name 'Glauberite'
loop_
_publ_author_name
'Araki T'
'Zoltai T'
_journal_name_full "American Mineralogist"
_journal_volume 52
_journal_year 1967
_journal_page_first 1272
_journal_page_last 1277
_publ_section_title
;
 Refinement of the crystal structure of a glauberite
;
_chemical_formula_sum 'Ca Na2 S2 O8'
_cell_length_a 10.129
_cell_length_b 8.306
_cell_length_c 8.533
_cell_angle_alpha 90
_cell_angle_beta 112.19
_cell_angle_gamma 90
_cell_volume 664.724
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ca   0.50000   0.43560   0.25000
Na   0.13710   0.44450   0.43940
S   0.18560   0.21430   0.18880
O1   0.12520   0.08940   0.05830
O2   0.16160   0.16330   0.33990
O3   0.34000   0.22940   0.23030
O4   0.11340   0.36970   0.13250