#------------------------------------------------------------------------------
#$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9009488.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_9009488
_space_group_IT_number           166
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_[local]_cod_cif_authors_sg_H-M  'R -3 m'
loop_
_publ_author_name
'Braithwaite R S W'
'Dunn P J'
'Pritchard R G'
'Paar W H'
_publ_section_title
;
 Iowaite, a re-investigation
 Locality: Palabora open pit mine, Phalaborwa, Transvaal
;
_journal_name_full               'Mineralogical Magazine'
_journal_page_first              79
_journal_page_last               85
_journal_volume                  58
_journal_year                    1994
_chemical_formula_sum            'Cl0.25 Fe0.25 H10.64 Mg0.75 O2.5'
_[local]_cod_chemical_formula_sum_orig '(Mg.75 Fe.25) O2.5 H10.64 Cl.25'
_chemical_name_mineral           Iowaite
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   3.1183
_cell_length_b                   3.1183
_cell_length_c                   24.113
_cell_volume                     203.057
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
2/3+x,1/3+y,1/3+z
1/3+x,2/3+y,2/3+z
x,x-y,z
2/3+x,1/3+x-y,1/3+z
1/3+x,2/3+x-y,2/3+z
y,x,-z
2/3+y,1/3+x,1/3-z
1/3+y,2/3+x,2/3-z
-x+y,y,z
2/3-x+y,1/3+y,1/3+z
1/3-x+y,2/3+y,2/3+z
-x,-x+y,-z
2/3-x,1/3-x+y,1/3-z
1/3-x,2/3-x+y,2/3-z
-y,-x,z
2/3-y,1/3-x,1/3+z
1/3-y,2/3-x,2/3+z
x-y,-y,-z
2/3+x-y,1/3-y,1/3-z
1/3+x-y,2/3-y,2/3-z
y,-x+y,-z
2/3+y,1/3-x+y,1/3-z
1/3+y,2/3-x+y,2/3-z
-x+y,-x,z
2/3-x+y,1/3-x,1/3+z
1/3-x+y,2/3-x,2/3+z
-x,-y,-z
2/3-x,1/3-y,1/3-z
1/3-x,2/3-y,2/3-z
-y,x-y,z
2/3-y,1/3+x-y,1/3+z
1/3-y,2/3+x-y,2/3+z
x-y,x,-z
2/3+x-y,1/3+x,1/3-z
1/3+x-y,2/3+x,2/3-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Mg 0.00000 0.00000 0.00000 0.75000 ?
Fe 0.00000 0.00000 0.00000 0.25000 ?
O 0.33333 0.66667 0.04206 1.00000 ?
H 0.33333 0.66667 0.06700 1.00000 0.01000
Cl 0.21050 0.78950 0.16667 0.04170 ?
Wat 0.21050 0.78950 0.16667 0.08330 ?
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Mg 0.00770 0.00770 0.02680 0.00390 0.00000 0.00000
Fe 0.00770 0.00770 0.02680 0.00390 0.00000 0.00000
O 0.01660 0.01660 0.01910 0.00580 0.00000 0.00000
Cl 0.24500 0.23200 0.04600 0.00000 0.00000 0.01700
Wat 0.24500 0.23200 0.04600 0.00000 0.00000 0.01700
_cod_database_code 9009488