Lattice constant and unit cell volume of CMV structure with different concentrations of Eu3+ (addition in the preparation process).
| x | a | b | c | α, β, γ (°) | Vol |
|---|---|---|---|---|---|
| 0 | 12.4630 | 12.4360 | 12.4360 | 90 | 1923.3 |
| 1.5% | 12.4397 | 12.4397 | 12.4397 | 90 | 1925.0 |
| 2.0% | 12.4399 | 12.4399 | 12.4399 | 90 | 1925.1 |
| 2.5% | 12.4453 | 12.4453 | 12.4453 | 90 | 1927.6 |
| 10% | 12.4524 | 12.4524 | 12.4524 | 90 | 1930.9 |
| 15% | 12.4461 | 12.4461 | 12.4461 | 90 | 1928.0 |
| 20% | 12.4430 | 12.4430 | 12.4430 | 90 | 1926.5 |