#------------------------------------------------------------------------------
#$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9000151.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_9000151
_chemical_name 'Chlorite'
loop_
_publ_author_name
'Eggleton R A'
'Bailey S W'
_journal_name_full "American Mineralogist"
_journal_volume 52
_journal_year 1967
_journal_page_first 673
_journal_page_last 689
_publ_section_title
;
 Structural aspects of dioctahedral chlorite
;
_chemical_formula_sum 'Si3.32 Al3.37 Mg2.31 O18 H4.932'
_cell_length_a 5.237
_cell_length_b 9.070
_cell_length_c 14.285
_cell_angle_alpha 90
_cell_angle_beta 97.03
_cell_angle_gamma 90
_cell_volume 673.431
_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
Si   0.23120   0.16670   0.19090   0.83000
Al   0.23120   0.16670   0.19090   0.17000
Al2   0.00000   0.33330   0.00000   1.00000
Mg3   0.00000   0.16670   0.50000   0.77000
Al3   0.00000   0.16670   0.50000   0.23000
Mg4   0.00000   0.50000   0.50000   0.77000
Al4   0.00000   0.50000   0.50000   0.23000
O1   0.19000   0.16670   0.07200   1.00000
O2   0.19430   0.00000   0.23680   1.00000
O3   0.50660   0.23350   0.23320   1.00000
O-H1   0.19000   0.50000   0.07200   1.00000
O-H2   0.14210   0.00000   0.42430   1.00000
O-H3   0.14210   0.33330   0.42430   1.00000