K2O2Tl2
MatHub2d-1608-K2O2Tl2
| Property |
Value |
| Space group |
(11, 'P2_1/m') |
| Crystal system |
rectangular |
| Magnetic |
No |
| Band gap (PBE) (eV) |
1.52 |
| Free energy (eV) |
-21.961 |
| Free energy / atom (eV) |
-3.660 |
Lattice Parameters (basic)
| a, b, c (Å): | 6.121 | 3.729 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 90.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 6.247 | 3.805 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 90.000 |
| Property |
Value |
| Band gap |
1.52 eV |
| E-fermi |
-2.065 eV |
| Vacuum level |
1.116 eV |
| VBM |
-2.329 eV |
| CBM |
-0.808 eV |
| Work function |
3.181 eV |
| Direct gap |
No |
| Property |
Value |
| Band gap |
1.52 eV |
| E-fermi |
-2.137 eV |
| VBM |
-2.369 eV |
| CBM |
-0.851 eV |
| Free energy (eV) |
-22.455 |
| Free energy / atom (eV) |
-3.743 |
| Property |
Value |
| Band gap |
1.52 eV |
| E-fermi |
-2.065 eV |
| Vacuum level |
1.116 eV |
| VBM |
-2.329 eV |
| CBM |
-0.808 eV |
| Work function |
3.181 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
25.693 |
4.896 |
-0.000 |
| yy |
4.896 |
23.637 |
-0.000 |
| xy |
-0.000 |
-0.000 |
9.693 |
| Phonon mode at Γ point (THz) |
| Property |
Value |
| from where |
JVASP-8951 |