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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
***Click the ANX, Pearson or Wyckoff Symbol to find structures with that symbol***.
CC=41006 Help
TitleCrystal structures of Ni2 Si O4 and Fe2 Si O4 as a function of temperature and heating duration.
AuthorsYamanaka, T.
ReferencePhysics and Chemistry of Minerals (1986) 13, 227-232
Link XRef SCOPUS SCIRUS Google
CompoundFe2 O4 Si1 - [Ringwoodite] Diiron silicate [AB2X4] [cF56] [e d a] [Al2MgO4]
Cell8.3398(95), 8.3398(95), 8.3398(95), 90., 90., 90.
FD3-MZ (227) V=580.05
RemarksR=0.042200 : TEM =973 : TYP =Al2MgO4 : MIN =Ringwoodite :

Atom (site) Oxid. x, y, z, B, Occupancy
Si1(8a)4
Fe1(16d)2
O1(32e)-2
0.1250.1250.12501
0.50.50.501
0.2404(6)0.2404(6)0.2404(6)01
Atom (site) Oxid. Beta11, Beta22, Beta33, Beta12, Beta13, Beta23
Si1(8a)4
Fe1(16d)2
O1(32e)-2
0.00760(36)0.00760.0076000
0.00712(24)0.007120.00712-.00068(22)-.00068-.00068
0.00854(59)0.008540.00854-.00102(55)-.00102-.00102

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