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*data for   ICSD #83645
Coll Code   83645
Rec  Date   1998/06/26
Mod  Date   2003/04/01
Chem Name   Gallium Oxide - Beta
Structured  Ga2 O3
Sum         Ga2 O3
ANX         A2X3
D(calc)     5.96
Title       A reinvestigation of beta-gallium oxide
Author(s)   Ahman, J.;Svensson, G.;Albertsson, J.
Reference   Acta Crystallographica C (39,1983-)
            (1996), 52, 1336-1338
            Phase Transition
            (1992), 38, 127-220

Unit Cell   12.214(3) 3.0371(9) 5.7981(9) 90. 103.83(2) 90.
Vol         208.85
Z           4
Space Group C 1 2/m 1
SG Number   12
Cryst Sys   monoclinic
Pearson     mS20
Wyckoff     i5
R Value     0.022
Red Cell    C  3.037 5.798 6.292 103.413 103.963 89.999 104.423
Trans Red   0.000 1.000 0.000 / 0.000 0.000 -1.000 / -0.500 -0.500 0.000
Comments    Stable above 923 K (2nd ref., Tomaszewski)
            The structure has been assigned a PDF number: 43-1012
            Temperature in Kelvin: 273.2
Atom  #   OX   SITE      x           y           z           SOF      H        ITF(U)   
Ga   1  +3    4 i   0.09050(2)  0           0.79460(5)     1.         0       0.0038(1)
Ga   2  +3    4 i   0.15866(2)  0.5         0.31402(5)     1.         0       0.0040(1)
O    1  -2    4 i   0.1645(2)   0           0.1098(3)      1.         0       0.0060(4)
O    2  -2    4 i   0.1733(2)   0           0.5632(4)      1.         0       0.0056(4)
O    3  -2    4 i   -.0041(2)   0.5         0.2566(3)      1.         0       0.0042(4)
*end for    ICSD #83645

[ Last edited by xiexie99 on 2008-3-12 at 17:29 ]
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