Bi1I1Te1
MatHub2d-105-Bi1I1Te1
| Property |
Value |
| Space group |
(156, 'P3m1') |
| Crystal system |
hexagonal |
| Magnetic |
No |
| Band gap (PBE) (eV) |
1.55 |
| Free energy (eV) |
-9.653 |
| Free energy / atom (eV) |
-3.218 |
Lattice Parameters (basic)
| a, b, c (Å): | 4.384 | 4.384 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 4.400 | 4.400 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
| Property |
Value |
| Band gap |
1.55 eV |
| E-fermi |
-3.398 eV |
| Vacuum level |
2.336 eV |
| VBM |
-3.609 eV |
| CBM |
-2.057 eV |
| Work function |
5.734 eV |
| Direct gap |
No |
| Property |
Value |
| Band gap |
1.55 eV |
| E-fermi |
-3.398 eV |
| Vacuum level |
2.336 eV |
| VBM |
-3.609 eV |
| CBM |
-2.057 eV |
| Work function |
5.734 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
27.448 |
7.573 |
-0.000 |
| yy |
7.573 |
27.448 |
0.000 |
| xy |
-0.000 |
0.000 |
9.937 |
| Phonon mode at Γ point (THz) |
| -0.007 |
| -0.004 |
| -0.004 |
| 1.815 |
| 1.815 |
| 2.979 |
| 3.108 |
| 3.108 |
| 4.475 |
| Property |
Value |
| from where |
JVASP-6229 |