Table 5. Raman Modes of AmVO4 (in cm–1) Compared to Some Lanthanide Analoguesa.
| AmVO4 | LaVO4 | CeVO4 | NdVO4 | SmVO4 | |
|---|---|---|---|---|---|
| this work | Cheng et al.(31) | Panchal et al.(30) | Nguyen et al.(32) | Santos et al.(27) | |
| ν1(A1g) | 850 | 859.0 | 864.3 | 871 | 877 |
| ν3(Eg) | 785 | 796.7 | 801.3 | 795 | 816 |
| ν3(B1g) | 785 | 783.3 | 789.1 | 808 | 816 |
| ν4 (B1g) | 457 | 462.3 | 468.9 | 472 | 477 |
| ν2(A1g) | 381 | 380 | |||
| ν4 (Eg) | 370 | 376.6 | 381.1 | ||
| ν2 (B2g) | 255 | 262.9 | 261.9 | 375 | |
| T(B1g) | 261 | ||||
| R(Eg) | 225 | 228.7 | 234.1 | 237 | 240 |
| T(Eg) | [140] | 141.8 | |||
| T(B1g) | 95 | 119.7 | 124.4 | 123 | 123 |
| T(Eg) | 109.5 | 113 | 112 |
a
We follow the band assignment for CeVO4 by Panchal et al.(30) that was supported by density functional theory (DFT) calculations.