As2Na2Zn2
MatHub2d-1726-As2Na2Zn2
| Property |
Value |
| Space group |
(129, 'P4/nmm') |
| Crystal system |
square |
| Magnetic |
No |
| Band gap (PBE) (eV) |
0.65 |
| Free energy (eV) |
-15.083 |
| Free energy / atom (eV) |
-2.514 |
Lattice Parameters (basic)
| a, b, c (Å): | 4.121 | 4.121 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 90.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 4.110 | 4.110 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 90.000 |
| Property |
Value |
| Band gap |
0.65 eV |
| E-fermi |
-0.907 eV |
| Vacuum level |
1.218 eV |
| VBM |
-1.213 eV |
| CBM |
-0.565 eV |
| Work function |
2.125 eV |
| Direct gap |
No |
| Property |
Value |
| Band gap |
0.56 eV |
| E-fermi |
-0.909 eV |
| VBM |
-1.130 eV |
| CBM |
-0.566 eV |
| Free energy (eV) |
-15.117 |
| Free energy / atom (eV) |
-2.519 |
| Property |
Value |
| Band gap |
0.65 eV |
| E-fermi |
-0.907 eV |
| Vacuum level |
1.218 eV |
| VBM |
-1.213 eV |
| CBM |
-0.565 eV |
| Work function |
2.125 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
72.315 |
5.374 |
0.000 |
| yy |
5.374 |
72.315 |
0.000 |
| xy |
0.000 |
0.000 |
8.729 |
| Phonon mode at Γ point (THz) |
| -0.039 |
| -0.039 |
| -0.034 |
| 2.151 |
| 2.151 |
| 3.791 |
| 3.791 |
| 3.935 |
| 3.935 |
| 4.018 |
| 4.045 |
| 4.409 |
| 4.796 |
| 4.796 |
| 5.140 |
| 5.621 |
| 5.621 |
| 6.959 |
| Property |
Value |
| from where |
JVASP-8864 |