Pt1Te2
MatHub2d-979-Pt1Te2
| Property |
Value |
| Space group |
(164, 'P-3m1') |
| Crystal system |
hexagonal |
| Magnetic |
No |
| Band gap (PBE) (eV) |
0.61 |
| Free energy (eV) |
-11.386 |
| Free energy / atom (eV) |
-3.795 |
Lattice Parameters (basic)
| a, b, c (Å): | 3.994 | 3.994 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 3.998 | 3.998 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
| Property |
Value |
| Band gap |
0.61 eV |
| E-fermi |
-2.128 eV |
| Vacuum level |
2.223 eV |
| VBM |
-2.403 eV |
| CBM |
-1.788 eV |
| Work function |
4.351 eV |
| Direct gap |
No |
| Property |
Value |
| Band gap |
0.24 eV |
| E-fermi |
-1.911 eV |
| VBM |
-2.028 eV |
| CBM |
-1.791 eV |
| Free energy (eV) |
-11.900 |
| Free energy / atom (eV) |
-3.967 |
| Property |
Value |
| Band gap |
0.61 eV |
| E-fermi |
-2.128 eV |
| Vacuum level |
2.223 eV |
| VBM |
-2.403 eV |
| CBM |
-1.788 eV |
| Work function |
4.351 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
66.110 |
18.685 |
-0.000 |
| yy |
18.685 |
66.110 |
-0.000 |
| xy |
-0.000 |
-0.000 |
23.712 |
| Phonon mode at Γ point (THz) |
| -0.002 |
| 0.000 |
| 0.000 |
| 3.837 |
| 3.837 |
| 4.556 |
| 5.285 |
| 5.285 |
| 5.327 |
| Property |
Value |
| from where |
JVASP-747 |