Br2V1
MatHub2d-201-Br2V1
| Property |
Value |
| Space group |
(187, 'P-6m2') |
| Crystal system |
hexagonal |
| Magnetic |
Yes |
| Band gap (PBE) (eV) |
1.30 |
| Free energy (eV) |
-12.730 |
| Free energy / atom (eV) |
-4.243 |
Lattice Parameters (basic)
| a, b, c (Å): | 3.440 | 3.440 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 3.559 | 3.559 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
| Property |
Value |
| Band gap |
1.30 eV |
| E-fermi |
-2.631 eV |
| Vacuum level |
2.009 eV |
| VBM |
-2.961 eV |
| CBM |
-1.659 eV |
| Work function |
4.640 eV |
| Direct gap |
No |
| Property |
Value |
| Band gap |
1.28 eV |
| E-fermi |
-2.535 eV |
| VBM |
-2.958 eV |
| CBM |
-1.679 eV |
| Free energy (eV) |
-12.791 |
| Free energy / atom (eV) |
-4.264 |
| Property |
Value |
| Band gap |
1.30 eV |
| E-fermi |
-2.631 eV |
| Vacuum level |
2.009 eV |
| VBM |
-2.961 eV |
| CBM |
-1.659 eV |
| Work function |
4.640 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
35.368 |
12.334 |
0.000 |
| yy |
12.334 |
35.368 |
0.000 |
| xy |
0.000 |
0.000 |
11.517 |
| Phonon mode at Γ point (THz) |
| -0.014 |
| -0.014 |
| -0.014 |
| 1.674 |
| 1.674 |
| 2.973 |
| 3.560 |
| 3.560 |
| 4.265 |
| Property |
Value |
| from where |
c2db-1075 |