Table 5. Peierls Coupling Constants of β-QAa.
exp (cm–1) | DFT (cm–1) | symmetry | gP(b) (meV) | gP(a) (meV) |
---|---|---|---|---|
20.4 | Ag | –2.2 | ||
27 | 24.3 | Bg | –1.1 | |
39 | 44.4 | Ag | –1.6 | |
51.6 | Bg | –4.8 | ||
78 | 79.5 | Ag | –4.6 | |
96 | 101.8 | Bg | 1.5 | |
113 | 116.3 | Ag | –11.4 | –3.4 |
122.6 | Bg | –11.5 | –3.3 | |
160.4 | Ag | –2.2 | –2.3 | |
174.5 | Bg | –2.6 | –1.9 |
Only gP values greater than 1.0 meV are reported.