Br6Y2
MatHub2d-260-Br6Y2
| Property |
Value |
| Space group |
(162, 'P-31m') |
| Crystal system |
hexagonal |
| Magnetic |
No |
| Band gap (PBE) (eV) |
4.21 |
| Free energy (eV) |
-38.126 |
| Free energy / atom (eV) |
-4.766 |
Lattice Parameters (basic)
| a, b, c (Å): | 7.247 | 7.247 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 7.247 | 7.247 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
| Property |
Value |
| Band gap |
4.21 eV |
| E-fermi |
-6.058 eV |
| Vacuum level |
1.257 eV |
| VBM |
-6.276 eV |
| CBM |
-2.071 eV |
| Work function |
7.315 eV |
| Direct gap |
No |
| Property |
Value |
| Band gap |
4.21 eV |
| E-fermi |
-6.058 eV |
| Vacuum level |
1.257 eV |
| VBM |
-6.276 eV |
| CBM |
-2.071 eV |
| Work function |
7.315 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
14.649 |
6.732 |
0.000 |
| yy |
6.732 |
14.649 |
0.000 |
| xy |
0.000 |
0.000 |
3.959 |
| Phonon mode at Γ point (THz) |
| -0.004 |
| -0.003 |
| -0.003 |
| 1.059 |
| 1.059 |
| 1.271 |
| 1.438 |
| 1.638 |
| 1.914 |
| 1.914 |
| 2.897 |
| 2.897 |
| 3.573 |
| 3.573 |
| 3.681 |
| 3.681 |
| 4.436 |
| 4.559 |
| 4.666 |
| 4.836 |
| 4.836 |
| 5.864 |
| 5.864 |
| 6.990 |
| Property |
Value |
| from where |
c2db-1207 |