Table 1 Crystallographic parameters of La0.77Sr0.23Mn1 − y Fe y O3 (y = 0–0.1) nanoparticles and ceramic samples based on them
0 | 0.02 | 0.04 | 0.06 | 0.08 | 0.10 | |
|---|---|---|---|---|---|---|
Nanoparticles | ||||||
a. Å | 5.4992(2) | 5.5001(8) | 5.5018 (8) | 5.5019(7) | 5.5066(9) | 5.5076(7) |
c. Å | 13.352(1) | 13.358(2) | 13.386(3) | 13.391(3) | 13.396(3) | 13.397(2) |
V. Å3 | 349.68(4) | 349.95(9) | 350.91(8) | 351.05(8) | 351.78(1) | 351.93(8) |
RB. % | 6.1 | 6.42 | 5.32 | 5.81 | 7.51 | 5.62 |
Rf. % | 7.83 | 8.46 | 6.65 | 7.45 | 9.64 | 7.39 |
Ceramic samples | ||||||
a. Å | 5.5253(2) | 5.5253(1) | 5.5248(1) | 5.5236(2) | 5.5224(1) | 5.5222(2) |
c. Å | 13.383(6) | 13.373(1) | 13.367(3) | 13.363(4) | 13.362(4) | 13.360(2) |
V. Å3 | 353.83(2) | 353.57(2) | 353.34(1) | 353.08(8) | 352.91(1) | 352.82(8) |
RB. % | 5.6 | 3.8 | 4.2 | 2.7 | 5.37 | 4.57 |
Rf. % | 6.9 | 4.9 | 5.4 | 4.92 | 9.73 | 8.76 |