Research Article

Rietveld Structure Refinement and Cation Distribution of C r 𝟑 + Substituted Nanocrystalline Ni-Zn Ferrites

Table 3

Cation distribution and oxygen positional parameter ( 𝑢 ) of Ni0.7Zn0.3 F e 2 𝑥 C r 𝑥 O4.

Comp. 𝑥 Cation distribution 𝑢 (Å)

0.0(Zn0.3Fe0.7) A [Ni0.7Fe1.3] B O40.3888
0.1(Zn0.3Fe0.7) A [Cr0.1Ni0.7Fe1.2] B O40.3888
0.2(Zn0.3Fe0.7) A [Cr0.2Ni0.7Fe1.1] B O40.3887
0.3(Zn0.3Fe0.7) A [Cr0.3Ni0.7Fe1.0] B O40.3889
0.4(Zn0.3Fe0.7) A [Cr0.4Ni0.7Fe0.9] B O40.3891
0.5(Zn0.3Fe0.7) A [Cr0.5Ni0.7Fe0.8] B O40.3893