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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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TitleOctahedral cation ordering in olivine at high temperature. II: an in situ neutron powder diffraction study on synthetic Mg Fe Si O4 (Fa50).
AuthorsRedfern, S.A.T.;Artioli, G.;Rinaldi, R.;Henderson, C.M.B.;Knight, K.S.;Wood, B.J.
ReferencePhysics and Chemistry of Minerals (2000) 27, 630-637
Link XRef SCOPUS Google
CompoundFe1 Mg1 O4 Si1 - [Olivine] Magnesium iron silicate [ABCX4] [oP28] [d c4 a] []
Cell4.8106(2), 10.3863(4), 6.0682(2), 90., 90., 90.
PBNM (62) V=303.19
RemarksR=0.031000 : N T =573 : M =Olivine :

Atom (site) Oxid. x, y, z, B, Occupancy
Si1(4c)4
O1(4c)-2
O2(4c)-2
O3(8d)-2
Fe1(4a)2
Mg1(4a)2
Fe2(4c)2
Mg2(4c)2
0.420.090.250.001
0.760.090.250.011
0.210.450.250.001
0.280.160.030.001
0000.010.53
0000.010.47
0.990.270.250.000.47
0.990.270.250.000.53

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