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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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CC=66885 Help
TitleThe thermal expansion of Sc Al O3 - a silicate perovskite analogue.
AuthorsHill, R.J.;Jackson, I.
ReferencePhysics and Chemistry of Minerals (1990) 17, 89-96
Link XRef SCOPUS Google
CompoundAl1 O3 Sc1 - [Perovskite] Scandium aluminate [ABX3] [oP20] [d c2 b] []
Cell4.9767(2), 5.2584(2), 7.2604(2), 90., 90., 90.
PBNM (62) V=190.
RemarksR=0.037000 : T =1073 : X M =Perovskite :
At least one temperature factor is implausible or meaningless but agrees with the value given in the paper.
For RT data cp. 66883

Atom (site) Oxid. x, y, z, B, Occupancy
Sc1(4c)3
Al1(4b)3
O1(4c)-2
O2(8d)-2
0.970.060.250.681
00.500.091
0.120.440.250.361
0.690.300.06-.401

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