#------------------------------------------------------------------------------
#$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $
#$Revision: 14 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9000132.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_9000132
_chemical_name 'Greenalite'
loop_
_publ_author_name
'Shirozu H'
'Bailey S W'
_journal_name_full "American Mineralogist"
_journal_volume 50
_journal_year 1965
_journal_page_first 868
_journal_page_last 885
_publ_section_title
;
 Chlorite polytypism: III. Crystal structure of an orthohexagonal iron chlorite
;
_chemical_formula_sum 'Fe1.71 Mg.645 Al1.305 Si1.34 O9 H4'
_cell_length_a 5.390
_cell_length_b 9.336
_cell_length_c 14.166
_cell_angle_alpha 90
_cell_angle_beta 90.0
_cell_angle_gamma 90
_cell_volume 712.848
_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
_atom_site_Uiso_or_equiv
Fe1   0.00000   0.00000   0.00000   0.67000 ?
Mg1   0.00000   0.00000   0.00000   0.16500 ?
Al1   0.00000   0.00000   0.00000   0.16500 ?
Fe2   0.00000   0.33333   0.00000   0.67000 ?
Mg2   0.00000   0.33333   0.00000   0.16500 ?
Al2   0.00000   0.33333   0.00000   0.16500 ?
Fe3   0.00000   0.00000   0.50000   0.47000 ?
Mg3   0.00000   0.00000   0.50000   0.26500 ?
Al3   0.00000   0.00000   0.50000   0.26500 ?
Fe4   0.00000   0.33333   0.50000   0.47000 ?
Mg4   0.00000   0.33333   0.50000   0.26500 ?
Al4   0.00000   0.33333   0.50000   0.26500 ?
Si   0.33280   0.33333   0.19490   0.67000   0.01798
Al   0.33280   0.33333   0.19490   0.33000   0.01798
O1   0.33490   0.33333   0.07700   1.00000   0.02394
O-H1   0.33490   0.00000   0.07700   1.00000   0.02394
O2   0.09400   0.23600   0.23600   1.00000   0.02698
O3   0.31000   0.50000   0.23600   1.00000   0.01912
O-H2   0.16560   0.16667   0.43030   1.00000   0.03268
O-H3   0.16560   0.50000   0.43030   1.00000   0.03268