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#$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $
#$Revision: 255 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9007180.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_9007180
loop_
_publ_author_name
'Martignago F'
'Dal Negro A'
'Carbonin S'
_publ_section_title
;
 How Cr3+ and Fe3+ affect Mg-Al order-disorder transformation at high temperature
 in natural spinels
 Sample: L-Cr, 1st run, T = 25 C
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              401
_journal_page_last               408
_journal_volume                  30
_journal_year                    2003
_chemical_formula_sum            'Al1.928 Mg1.003 Cr.066 Mn.001 Zn.002 O4'
_chemical_name_mineral           Spinel
_symmetry_space_group_name_H-M   'F d 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.0914
_cell_length_b                   8.0914
_cell_length_c                   8.0914
_cell_volume                     529.750
loop_
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x,y,z
x,1/2+y,1/2+z
1/2+x,y,1/2+z
1/2+x,1/2+y,z
3/4+z,1/2-x,1/4+y
3/4+z,-x,3/4+y
1/4+z,1/2-x,3/4+y
1/4+z,-x,1/4+y
3/4-y,1/2+z,1/4-x
3/4-y,+z,3/4-x
1/4-y,1/2+z,3/4-x
1/4-y,+z,1/4-x
3/4+x,1/2-y,1/4+z
3/4+x,-y,3/4+z
1/4+x,1/2-y,3/4+z
1/4+x,-y,1/4+z
3/4-z,1/2+x,1/4-y
3/4-z,+x,3/4-y
1/4-z,1/2+x,3/4-y
1/4-z,+x,1/4-y
3/4+y,1/2-z,1/4+x
3/4+y,-z,3/4+x
1/4+y,1/2-z,3/4+x
1/4+y,-z,1/4+x
3/4-x,1/2+y,1/4-z
3/4-x,+y,3/4-z
1/4-x,1/2+y,3/4-z
1/4-x,+y,1/4-z
1/2+x,3/4-z,1/4-y
1/2+x,1/4-z,3/4-y
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+x,1/4-z,1/4-y
1/2-z,3/4+y,1/4+x
1/2-z,1/4+y,3/4+x
-z,3/4+y,3/4+x
-z,1/4+y,1/4+x
1/2+y,3/4-x,1/4-z
1/2+y,1/4-x,3/4-z
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1/2-x,3/4+z,1/4+y
1/2-x,1/4+z,3/4+y
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1/2-y,3/4+x,1/4+z
1/2-y,1/4+x,3/4+z
-y,3/4+x,3/4+z
-y,1/4+x,1/4+z
x,1/2+z,1/2+y
x,+z,+y
1/2+x,1/2+z,+y
1/2+x,+z,1/2+y
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-z,-y,-x
1/2-z,1/2-y,-x
1/2-z,-y,1/2-x
y,1/2+x,1/2+z
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1/2+y,1/2+x,+z
1/2+y,+x,1/2+z
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1/2-x,1/2-z,-y
1/2-x,-z,1/2-y
z,1/2+y,1/2+x
z,+y,+x
1/2+z,1/2+y,+x
1/2+z,+y,1/2+x
-y,1/2-x,1/2-z
-y,-x,-z
1/2-y,1/2-x,-z
1/2-y,-x,1/2-z
3/4+z,1/4+x,1/2-y
3/4+z,3/4+x,-y
1/4+z,1/4+x,-y
1/4+z,3/4+x,1/2-y
3/4-y,1/4-z,1/2+x
3/4-y,3/4-z,+x
1/4-y,1/4-z,+x
1/4-y,3/4-z,1/2+x
3/4+x,1/4+y,1/2-z
3/4+x,3/4+y,-z
1/4+x,1/4+y,-z
1/4+x,3/4+y,1/2-z
3/4-z,1/4-x,1/2+y
3/4-z,3/4-x,+y
1/4-z,1/4-x,+y
1/4-z,3/4-x,1/2+y
3/4+y,1/4+z,1/2-x
3/4+y,3/4+z,-x
1/4+y,1/4+z,-x
1/4+y,3/4+z,1/2-x
3/4-x,1/4-y,1/2+z
3/4-x,3/4-y,+z
1/4-x,1/4-y,+z
1/4-x,3/4-y,1/2+z
-z,3/4+x,3/4+y
-z,1/4+x,1/4+y
1/2-z,3/4+x,1/4+y
1/2-z,1/4+x,3/4+y
y,3/4-z,3/4-x
y,1/4-z,1/4-x
1/2+y,3/4-z,1/4-x
1/2+y,1/4-z,3/4-x
-x,3/4+y,3/4+z
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1/2-x,3/4+y,1/4+z
1/2-x,1/4+y,3/4+z
z,3/4-x,3/4-y
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1/2-y,3/4+z,1/4+x
1/2-y,1/4+z,3/4+x
x,3/4-y,3/4-z
x,1/4-y,1/4-z
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3/4-x,1/2+z,1/4-y
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3/4+z,-y,3/4+x
1/4-y,1/2+x,3/4-z
1/4-y,+x,1/4-z
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3/4-y,+x,3/4-z
1/4+x,1/2-z,3/4+y
1/4+x,-z,1/4+y
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1/4-z,1/2+y,3/4-x
1/4-z,+y,1/4-x
3/4-z,1/2+y,1/4-x
3/4-z,+y,3/4-x
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1/4+y,-x,1/4+z
3/4+y,1/2-x,1/4+z
3/4+y,-x,3/4+z
3/4-x,3/4-z,y
3/4-x,1/4-z,1/2+y
1/4-x,3/4-z,1/2+y
1/4-x,1/4-z,y
3/4+z,3/4+y,-x
3/4+z,1/4+y,1/2-x
1/4+z,3/4+y,1/2-x
1/4+z,1/4+y,-x
3/4-y,3/4-x,z
3/4-y,1/4-x,1/2+z
1/4-y,3/4-x,1/2+z
1/4-y,1/4-x,z
3/4+x,3/4+z,-y
3/4+x,1/4+z,1/2-y
1/4+x,3/4+z,1/2-y
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3/4-z,3/4-y,x
3/4-z,1/4-y,1/2+x
1/4-z,3/4-y,1/2+x
1/4-z,1/4-y,x
3/4+y,3/4+x,-z
3/4+y,1/4+x,1/2-z
1/4+y,3/4+x,1/2-z
1/4+y,1/4+x,-z
-z,-x,-y
-z,1/2-x,1/2-y
1/2-z,-x,1/2-y
1/2-z,1/2-x,-y
y,z,x
y,1/2+z,1/2+x
1/2+y,z,1/2+x
1/2+y,1/2+z,x
-x,-y,-z
-x,1/2-y,1/2-z
1/2-x,-y,1/2-z
1/2-x,1/2-y,-z
z,x,y
z,1/2+x,1/2+y
1/2+z,x,1/2+y
1/2+z,1/2+x,y
-y,-z,-x
-y,1/2-z,1/2-x
1/2-y,-z,1/2-x
1/2-y,1/2-z,-x
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
AlT 0.12500 0.12500 0.12500 0.12100 0.00500
MgT 0.12500 0.12500 0.12500 0.87900 0.00500
AlM 0.50000 0.50000 0.50000 0.90350 0.00420
MgM 0.50000 0.50000 0.50000 0.06200 0.00420
CrM 0.50000 0.50000 0.50000 0.03300 0.00420
MnM 0.50000 0.50000 0.50000 0.00050 0.00420
ZnM 0.50000 0.50000 0.50000 0.00100 0.00420
O 0.26344 0.26344 0.26344 1.00000 0.00460