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*data for   ICSD #94163
Coll Code   94163
Rec  Date   2003/10/01
Chem Name   Zinc Dialuminium Oxide
Structured  Zn Al2 O4
Sum         Al2 O4 Zn1
ANX         AB2X4
Min Name    Gahnite
D(calc)     4.72
Title       Structure and compressibility of synthetic Zn Al2 O4 (gahnite) under
            high-pressure conditions, from synchrotron X-ray powder diffraction
Author(s)   Levy, D.;Pavese, A.;Sani, A.;Pischedda, V.
Reference   Physics and Chemistry of Minerals (Germany)
            (2001), 28, 612-618
Unit Cell   8.01869(5) 8.01869(5) 8.01869(5) 90 90 90
Vol         515.6
Z           8
Space Group F d -3 m Z
SG Number   227
Cryst Sys   cubic
Pearson     cF56
Wyckoff     e d a
R Value     0.016
Red Cell    F  5.670 5.670 5.670 60 60 60 128.9
Trans Red   0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500
Comments    Compound with mineral name: Gahnite
            Pressure in MPa: 6100
            Rietveld profile refinement applied
            Synchrotron radiation (powder)
            Structure type : Al2MgO4
            At least one temperature factor missing in the paper.
Atom  #   OX   SITE      x           y           z           SOF      H
Zn   1  +2    8 a   0.125       0.125       0.125          1.         0   
Al   1  +3    16 d  0.5         0.5         0.5            1.         0   
O    1  -2    32 e  0.2654(2)   0.2654(2)   0.2654(2)      1.         0   
*end for    ICSD #94163

[ Last edited by xiexie99 on 2008-1-8 at 17:42 ]
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