Al2Br6
MatHub2d-31-Al2Br6
Property |
Value |
Space group |
(189, 'P-62m') |
Crystal system |
hexagonal |
Magnetic |
No |
Band gap (PBE) (eV) |
2.58 |
Free energy (eV) |
-24.549 |
Free energy / atom (eV) |
-3.069 |
Lattice Parameters (basic)
a, b, c (Å): | 6.752 | 6.752 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
a, b, c (Å): | 6.747 | 6.747 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Property |
Value |
Band gap |
2.58 eV |
E-fermi |
-5.078 eV |
Vacuum level |
1.432 eV |
VBM |
-5.348 eV |
CBM |
-2.763 eV |
Work function |
6.510 eV |
Direct gap |
No |
Property |
Value |
Band gap |
2.58 eV |
E-fermi |
-5.078 eV |
Vacuum level |
1.432 eV |
VBM |
-5.348 eV |
CBM |
-2.763 eV |
Work function |
6.510 eV |
Cij (N/m) |
xx |
yy |
xy |
xx |
20.805 |
-6.933 |
0.000 |
yy |
-6.933 |
20.805 |
0.000 |
xy |
0.000 |
0.000 |
13.869 |
Phonon mode at Γ point (THz) |
-1.513 |
-1.513 |
-1.352 |
-0.002 |
-0.002 |
0.002 |
1.449 |
2.249 |
2.249 |
3.487 |
3.487 |
3.594 |
3.822 |
3.822 |
5.043 |
5.043 |
5.434 |
5.434 |
5.445 |
5.631 |
6.018 |
8.671 |
8.671 |
11.822 |
Property |
Value |
from where |
c2db-1218 |