Table 3 Table shows bands, subgroups, and eigenvectors of M2B2 (M = Sc, Y, Nb) where the direction of vibration referred as out-of-plane (OP) or in-plane (IP)
From: High-Tc 2D ambient BCS superconductors in hydrogenated transition-metal borides
Band ν | Subgroup | Eigenvec. | Sc2B2 | Band ν | Subgroup | Eigenvec. | Y2B2 |
---|---|---|---|---|---|---|---|
4,5 | E1g | Sc:IP | 23.76 | 4,5 | E1g | Y:IP | 15.72 |
6 | A1g | Sc:OP | 31.33 | 6 | A1g | Y:OP | 21.45 |
7,8 | E1u | B:IP | 47.32 | 7,8 | E1u | B:IP | 41.64 |
9 | A2u | B:OP | 55.89 | 9 | A2u | B:OP | 50.86 |
10 | B1g | B:OP | 67.62 | 10 | B1g | B:OP | 65.77 |
11,12 | E2g | B:IP | 100.21 | 11,12 | E2g | B:IP | 81.67 |
Band ν | Subgroup | Eigenvec. | V2B2 | Band ν | Subgroup | Eigenvec. | Nb2B2 |
4,5 | E1g | V:IP | 31.31 | 4,5 | E1g | Nb:IP | 22.21 |
6 | A1g | V:OP | 38.24 | 6 | A1g | Nb:OP | 28.94 |
7 | B1g | B:OP | 65.54 | 7,8 | E1u | B:IP | 62.65 |
8,9 | E1u | B:IP | 66.76 | 9 | B1g | B:OP | 69.11 |
10 | A2u | B:OP | 70.48 | 10 | A2u | B:OP | 69.65 |
11,12 | E2g | B:IP | 116.89 | 11,12 | E2g | B:IP | 92.87 |