No | Sample | Wave number (cm−1) | Assignments |
1 | LiCu0.5Mn1.5O4 | 523 | Li-O |
|
| 625 | Li-Cu-Mn-O |
2 | LiCu0.5Cr0.05Mn1.45O4 | 505 | Li-O |
|
| 621 | Li-Cu-Cr-Mn-O |
3 | LiCu0.5Cr0.10Mn1.40O4 | 503 | Li-O |
|
| 618 | Li-Cu-Cr-Mn-O |
4 | LiCu0.5Cr0.5Mn1.0O4 | 525 | Li-O |
|
| 625 | Li-Cu-Cr-Mn-O |