As2Br6
MatHub2d-1127-As2Br6
Property |
Value |
Space group |
(11, 'P2_1/m') |
Crystal system |
rectangular |
Magnetic |
No |
Band gap (PBE) (eV) |
3.30 |
Free energy (eV) |
-22.852 |
Free energy / atom (eV) |
-2.856 |
Lattice Parameters (basic)
a, b, c (Å): | 4.118 | 10.172 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 90.000 |
Lattice Parameters (computed)
a, b, c (Å): | 4.441 | 11.850 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 90.000 |
Property |
Value |
Band gap |
3.30 eV |
E-fermi |
-5.774 eV |
Vacuum level |
1.053 eV |
VBM |
-6.014 eV |
CBM |
-2.716 eV |
Work function |
6.827 eV |
Direct gap |
No |
Property |
Value |
Band gap |
3.23 eV |
E-fermi |
-5.651 eV |
VBM |
-5.945 eV |
CBM |
-2.711 eV |
Free energy (eV) |
-23.057 |
Free energy / atom (eV) |
-2.882 |
Property |
Value |
Band gap |
3.30 eV |
E-fermi |
-5.774 eV |
Vacuum level |
1.053 eV |
VBM |
-6.014 eV |
CBM |
-2.716 eV |
Work function |
6.827 eV |
Cij (N/m) |
xx |
yy |
xy |
xx |
1.504 |
0.263 |
0.000 |
yy |
0.263 |
-10.728 |
0.000 |
xy |
0.000 |
0.000 |
0.179 |
Phonon mode at Γ point (THz) |
Property |
Value |
from where |
JVASP-6403 |