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 |