Table 1 TRietveld refinement results of Ag/Sr0.85Ag0.15FeO3-δ composite.
Crystal structure | Lattice parameters | Atom | Wyckoff position | Lattice coordinates | Reliability factor | ||
|---|---|---|---|---|---|---|---|
Orthorhombic (Pnma) | a=5.4734 Å | Sr/Ag | 4c | 0.506 | 0.250 | 0.002 | RB=12.5 |
(81.53%) | b=7.7068 Å | Fe | 4b | 0.000 | 0.000 | 0.000 | RF= 9.10 |
c=5.5369 Å | O1 | 8d | –0.008 | 0.250 | –0.131 | ||
V= 233.5575 Å3 | O2 | 4c | 0.252 | 0.023 | 0.337 | ||
Cubic (Fm3m) | a=b=c= 4.0859 Å | Ag | 4a | 0.000 | 0.000 | 0.000 | RB=10.20 |
(18.47%) | V= 68.2137 Å3 | RF= 6.30 | |||||
