F2Ge2
MatHub2d-584-F2Ge2
Property |
Value |
Space group |
(164, 'P-3m1') |
Crystal system |
hexagonal |
Magnetic |
No |
Band gap (PBE) (eV) |
0.00 |
Free energy (eV) |
-18.080 |
Free energy / atom (eV) |
-4.520 |
Lattice Parameters (basic)
a, b, c (Å): | 4.250 | 4.250 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
a, b, c (Å): | 4.242 | 4.242 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Property |
Value |
Band gap |
0.00 eV |
E-fermi |
-5.634 eV |
Vacuum level |
1.369 eV |
VBM |
-5.665 eV |
CBM |
-5.624 eV |
Work function |
7.003 eV |
Direct gap |
No |
Property |
Value |
Band gap |
0.00 eV |
E-fermi |
-5.634 eV |
Vacuum level |
1.369 eV |
VBM |
-5.665 eV |
CBM |
-5.624 eV |
Work function |
7.003 eV |
Cij (N/m) |
xx |
yy |
xy |
xx |
34.411 |
7.750 |
0.000 |
yy |
7.750 |
34.411 |
-0.000 |
xy |
0.000 |
-0.000 |
13.330 |
Phonon mode at Γ point (THz) |
-0.059 |
-0.059 |
-0.013 |
2.273 |
2.273 |
3.437 |
3.437 |
5.139 |
8.648 |
8.648 |
19.230 |
19.670 |
Property |
Value |
from where |
c2db-1963 |