Br2Mg1
MatHub2d-162-Br2Mg1
| Property |
Value |
| Space group |
(187, 'P-6m2') |
| Crystal system |
hexagonal |
| Magnetic |
No |
| Band gap (PBE) (eV) |
3.75 |
| Free energy (eV) |
-8.805 |
| Free energy / atom (eV) |
-2.935 |
Lattice Parameters (basic)
| a, b, c (Å): | 3.773 | 3.773 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
| a, b, c (Å): | 3.773 | 3.773 | 30.000 |
| α, β, γ (°): | 90.000 | 90.000 | 120.000 |
| Property |
Value |
| Band gap |
3.75 eV |
| E-fermi |
-5.267 eV |
| Vacuum level |
1.600 eV |
| VBM |
-5.493 eV |
| CBM |
-1.747 eV |
| Work function |
6.867 eV |
| Direct gap |
Yes |
| Property |
Value |
| Band gap |
3.56 eV |
| E-fermi |
-5.051 eV |
| VBM |
-5.325 eV |
| CBM |
-1.762 eV |
| Free energy (eV) |
-8.858 |
| Free energy / atom (eV) |
-2.953 |
| Property |
Value |
| Band gap |
3.75 eV |
| E-fermi |
-5.267 eV |
| Vacuum level |
1.600 eV |
| VBM |
-5.493 eV |
| CBM |
-1.747 eV |
| Work function |
6.867 eV |
| Cij (N/m) |
xx |
yy |
xy |
| xx |
44.657 |
13.310 |
-0.000 |
| yy |
13.310 |
44.657 |
-0.000 |
| xy |
-0.000 |
-0.000 |
15.674 |
| Phonon mode at Γ point (THz) |
| -0.755 |
| -0.755 |
| -0.003 |
| -0.003 |
| -0.002 |
| 4.829 |
| 4.829 |
| 5.009 |
| 9.798 |
| Property |
Value |
| from where |
c2db-1015 |