I2O2Ta2
MatHub2d-1551-I2O2Ta2
| Property |
Value |
| Space group |
(59, 'Pmmn') |
| Crystal system |
rectangular |
| Magnetic |
|
| Band gap (PBE) (eV) |
0.00 |
| Free energy (eV) |
-40.311 |
| Free energy / atom (eV) |
-6.718 |
Lattice Parameters (basic)
| a, b, c (Å): | 3.461 | 4.137 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 90.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 3.495 | 4.157 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 90.000 |
| Property |
Value |
| Band gap |
0.00 eV |
| E-fermi |
-0.845 eV |
| Vacuum level |
2.800 eV |
| VBM |
-0.846 eV |
| CBM |
-0.845 eV |
| Work function |
3.645 eV |
| Direct gap |
Yes |
| Property |
Value |
| Band gap |
0.00 eV |
| E-fermi |
-0.845 eV |
| Vacuum level |
2.800 eV |
| VBM |
-0.846 eV |
| CBM |
-0.845 eV |
| Work function |
3.645 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
107.414 |
7.819 |
0.000 |
| yy |
7.819 |
275.600 |
0.000 |
| xy |
0.000 |
0.000 |
7.666 |
| Phonon mode at Γ point (THz) |
| Property |
Value |
| from where |
c2db-372 |
