#------------------------------------------------------------------------------
#$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9000075.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_9000075
_chemical_name 'Osumilite'
loop_
_publ_author_name
'Miyashiro A'
_journal_name_full "American Mineralogist"
_journal_volume 41
_journal_year 1956
_journal_page_first 104
_journal_page_last 116
_publ_section_title
;
 Osumilite, a new silicate mineral, and its crystal structure
;
_chemical_formula_sum 'K.32 Na.35 Ca.12 Mg1.48 Fe1.57 Al4.95 Si9 O30 H'
_cell_length_a 10.17
_cell_length_b 10.17
_cell_length_c 14.34
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 1284.463
_symmetry_space_group_name_H-M 'P 6/m c c'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-x+y,1/2+z'
  'x,x-y,1/2-z'
  '-x+y,-x,-z'
  'x-y,x,z'
  '-y,-x,1/2+z'
  'y,x,1/2-z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x-y,-y,1/2+z'
  '-x+y,y,1/2-z'
  'x,y,-z'
  '-x,-y,z'
  'x,x-y,1/2+z'
  '-x,-x+y,1/2-z'
  'x-y,x,-z'
  '-x+y,-x,z'
  'y,x,1/2+z'
  '-y,-x,1/2-z'
  '-y,x-y,-z'
  'y,-x+y,z'
  '-x+y,y,1/2+z'
  'x-y,-y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
K   0.00000   0.00000   0.25000   0.32000
Na   0.00000   0.00000   0.25000   0.35000
Ca   0.00000   0.00000   0.25000   0.12000
Mg   0.33333   0.66667   0.25000   0.74000
Fe1   0.33333   0.66667   0.25000   0.26000
Al   0.50000   0.00000   0.25000   0.65000
Fe2   0.50000   0.00000   0.25000   0.35000
Si   0.10000   0.35000   0.11000   0.75000
Al   0.10000   0.35000   0.11000   0.25000
O1   0.13000   0.42000   0.00000   1.00000
O2   0.21000   0.29000   0.12000   1.00000
O3   0.13000   0.47000   0.17000   1.00000
H2O   0.00000   0.00000   0.00000   1.00000