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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=92663 Help
TitleComposition and temperature dependence of cation ordering in Ni-Mg olivine solid solutions: a time-of-flight neutron powder diffraction and EXAFS study.
AuthorsHenderson, C.M.B.;Redfern, S.A.T.;Smith, R.I.;Knight, K.S.;Charnock, J.M.
ReferenceIC&volume=86&fpage=117&details=yes target=icsd_help>American Mineralogist (2001) 86, 117-118
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CompoundMg1 Ni1 O4 Si1 - [Unnamed_Olivine] Magnesium nickel silicate [ABCX4] [oP28] [d c4 a] []
Cell4.78269(5), 10.3155(1), 6.01747(6), 90, 90, 90
PBNM (62) V=296.88
RemarksN R T =1273 : M =Unnamed_Olivine :
No R value given in the paper.

Atom (site) Oxid. x, y, z, B, Occupancy
Si1(4c)4
O1(4c)-2
O2(4c)-2
O3(8d)-2
Ni1(4a)2
Mg1(4a)2
Ni2(4c)2
Mg2(4c)2
0.420.090.250.951
0.760.090.251.451
0.220.440.251.391
0.270.160.031.381
0.0.0.1.390.72
0.0.0.1.390.28
0.980.270.251.490.28
0.980.270.251.490.72

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