Sample

Lattice constant ao (Å)

Oxygen parameter u (o)

Cation distribution

Tetrahedral (8a) site

Octahedral (16d) site

ZnFe2O4

8.4322

0.376606

(Fe0.5Zn0.5)A

(Fe1.5Zn0.5)B

ZnAl0.2Fe1.8O4

8.4002

0.381892

(Fe0.4Zn0.6)A

(Fe1.4Zn0.4Al0.2)B

ZnAl0.4Fe1.6O4

8.3984

0.384244

(Fe0.25Zn0.75)A

(Fe1.35Zn0.25Al0.4)B