Table 2.
Comparison of experimental Raman spectrum of Cs2RuO4 with the calculated ones of the models
, Cs2RuO4, and
| Experimental Raman | Calculated | Character | |||
|---|---|---|---|---|---|
|
Cs2RuO4 (D2d) |
 (D2d) |
|||
 (cm−1) |
Γ (cm−1) |
 (cm−1), irreducible representations |
|||
| 95 w (Ag) | 97 (A1) | 72 (A1) | RuO2 bend + CsO asym stretch | ||
| 105 w (B3g) | 148 (E) | 88 (E) | CsO sym stretch | ||
| 245 w (Ag) | 16.65 | 242 (T2) | 325 (A1) | 248 (A1) | RuO2 sym bend |
| 270 s (B1g) | 10.88 | 249 (E) | 233 (B1) | 303 (B1) | RuO2 twist |
| 770 m (B2g) | 16.6 | 788 (B2) | 767 (B2) | RuO asym strech | |
| 780 m (B3g) | 9.85 | 747 (T2) | 767 (E) | 780 (E) | RuO asym strech |
| 810 w (Ag) | 9.68 | 808 (A1) | 835 (A1) | 837 (A1) | RuO sym strech |