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#$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $
#$Revision: 14 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9005287.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_9005287
_chemical_name 'Ferriannite-(Cs)'
loop_
_publ_author_name
'Mellini M'
'Weiss Z'
'Rieder M'
'Drabek M'
_journal_name_full "European Journal of Mineralogy"
_journal_volume 8
_journal_year 1996
_journal_page_first 1265
_journal_page_last 1271
_publ_section_title
;
 Cs-ferriannite as a possible host for waste cesium: crystal
 structure and synthesis
;
_chemical_formula_sum 'Cs.968 Fe3.824 Si3.124 O12 H2'
_cell_length_a 5.487
_cell_length_b 9.506
_cell_length_c 10.826
_cell_angle_alpha 90
_cell_angle_beta 99.83
_cell_angle_gamma 90
_cell_volume 556.388
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-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
_atom_site_occupancy
Cs   0.00000   0.50000   0.00000   0.96800
FeM1   0.00000   0.00000   0.50000   0.98400
FeM2   0.00000   0.33220   0.50000   0.98200
SiT   0.07940   0.16660   0.23820   0.78100
FeT   0.07940   0.16660   0.23820   0.21900
O1   0.05950   0.00000   0.18330   1.00000
O2   0.31200   0.24950   0.18470   1.00000
O3   0.13400   0.16670   0.39710   1.00000
O4   0.13270   0.50000   0.40090   1.00000
H   0.08900   0.50000   0.31400   1.00000