Co2Te2
MatHub2d-1762-Co2Te2
| Property |
Value |
| Space group |
(129, 'P4/nmm') |
| Crystal system |
square |
| Magnetic |
Yes |
| Band gap (PBE) (eV) |
0.00 |
| Free energy (eV) |
-13.760 |
| Free energy / atom (eV) |
-3.440 |
Lattice Parameters (basic)
| a, b, c (Å): | 3.744 | 3.744 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 90.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 3.752 | 3.752 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 90.000 |
| Property |
Value |
| Band gap |
0.00 eV |
| E-fermi |
-2.167 eV |
| Vacuum level |
2.609 eV |
| VBM |
-2.173 eV |
| CBM |
-2.165 eV |
| Work function |
4.776 eV |
| Direct gap |
No |
| Property |
Value |
| Band gap |
0.00 eV |
| E-fermi |
-2.167 eV |
| Vacuum level |
2.609 eV |
| VBM |
-2.173 eV |
| CBM |
-2.165 eV |
| Work function |
4.776 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
39.852 |
20.053 |
0.000 |
| yy |
20.053 |
39.852 |
0.000 |
| xy |
0.000 |
0.000 |
28.973 |
| Phonon mode at Γ point (THz) |
| -0.003 |
| 0.000 |
| 0.000 |
| 1.601 |
| 1.601 |
| 3.899 |
| 4.593 |
| 5.041 |
| 5.041 |
| 6.007 |
| 6.007 |
| 6.220 |
| Property |
Value |
| from where |
c2db-740 |
