F2Ge2
MatHub2d-584-F2Ge2
| Property |
Value |
| Space group |
(164, 'P-3m1') |
| Crystal system |
hexagonal |
| Magnetic |
No |
| Band gap (PBE) (eV) |
0.00 |
| Free energy (eV) |
-18.080 |
| Free energy / atom (eV) |
-4.520 |
Lattice Parameters (basic)
| a, b, c (Å): | 4.250 | 4.250 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 4.242 | 4.242 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
| Property |
Value |
| Band gap |
0.00 eV |
| E-fermi |
-5.634 eV |
| Vacuum level |
1.369 eV |
| VBM |
-5.665 eV |
| CBM |
-5.624 eV |
| Work function |
7.003 eV |
| Direct gap |
No |
| Property |
Value |
| Band gap |
0.00 eV |
| E-fermi |
-5.634 eV |
| Vacuum level |
1.369 eV |
| VBM |
-5.665 eV |
| CBM |
-5.624 eV |
| Work function |
7.003 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
34.411 |
7.750 |
0.000 |
| yy |
7.750 |
34.411 |
-0.000 |
| xy |
0.000 |
-0.000 |
13.330 |
| Phonon mode at Γ point (THz) |
| -0.059 |
| -0.059 |
| -0.013 |
| 2.273 |
| 2.273 |
| 3.437 |
| 3.437 |
| 5.139 |
| 8.648 |
| 8.648 |
| 19.230 |
| 19.670 |
| Property |
Value |
| from where |
c2db-1963 |
