Bi1O2
MatHub2d-106-Bi1O2
| Property |
Value |
| Space group |
(187, 'P-6m2') |
| Crystal system |
hexagonal |
| Magnetic |
Yes |
| Band gap (PBE) (eV) |
0.42 |
| Free energy (eV) |
-15.192 |
| Free energy / atom (eV) |
-5.064 |
Lattice Parameters (basic)
| a, b, c (Å): | 3.687 | 3.687 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 3.695 | 3.695 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
| Property |
Value |
| Band gap |
0.42 eV |
| E-fermi |
-4.352 eV |
| Vacuum level |
1.623 eV |
| VBM |
-4.560 eV |
| CBM |
-4.142 eV |
| Work function |
5.975 eV |
| Direct gap |
No |
| Property |
Value |
| Band gap |
0.42 eV |
| E-fermi |
-4.352 eV |
| Vacuum level |
1.623 eV |
| VBM |
-4.560 eV |
| CBM |
-4.142 eV |
| Work function |
5.975 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
4.252 |
-0.164 |
0.000 |
| yy |
-0.164 |
4.252 |
0.000 |
| xy |
0.000 |
0.000 |
2.208 |
| Phonon mode at Γ point (THz) |
| -0.005 |
| -0.003 |
| -0.003 |
| 6.509 |
| 6.509 |
| 6.817 |
| 6.817 |
| 8.719 |
| 12.203 |
| Property |
Value |
| from where |
JVASP-14459 |