Table 1 Rietveld refinement results at room temperature for BMTO with space group \(R{\bar{3}}m\) and unit cell parameters a = b = 5.814 Å, c = 14.243 Å and \(\alpha\) = 90\(^{\circ }\), \(\beta\) = 90\(^{\circ }\), \(\gamma\) = 120\(^{\circ }\).
Atom | Wyckoff position | x | y | z | Occ. |
|---|---|---|---|---|---|
Mn | 3a | 0 | 0 | 0 | 1 |
Te | 3b | 0 | 0 | 0.5 | 1 |
Ba | 6c | 0 | 0 | 0.25 | 1 |
O | 18h | 0.489 | 0.51 | 0.245 | 1 |