Table 2 The fractional coordinates of the ions in the LaFeO₃, La_0.70Eu_0.30FeO₃ and La_0.70Eu_0.30Fe_0.95Cr_0.05O₃ nanoparticles extracted from the Rietveld refinement of the XRD data obtained at room temperature.

La³⁺ in 4c(x y ¼)

 x/a

− 0.0029(1)

− 0.0098(1)

− 0.0093(2)

 y/b

0.0250(4)

0.0359(4)

0.0366(2)

Eu³⁺ in 4c(x y ¼)

 x/a

–

− 0.0098(1)

− 0.0093(2)

 y/b

–

0.0359(4)

0.0366(2)

 Occupancy of La³⁺:Eu³⁺

1.00:0.00

Fe³⁺/Cr³⁺ in 4b(0 ½ 0)

 Occupancy of Fe³⁺:Cr³⁺

1.00:0.00

O²⁻ (1) in 4c(x y ¼)

 x/a

0.0591(1)

0.0574(1)

0.0411(1)

 y/b

0.4764(4)

0.4768(3)

0.4763(5)

O²⁻(2) in 8d(x y z)

 x/a

− 0.2731(3)

− 0.2772(1)

− 0.2665(3)

 y/b

0.2852(1)

0.3017(6)

0.2960(4)

 z/c

0.0364(4)

0.0426(5)

0.0590(5)