Hf1O2
MatHub2d-666-Hf1O2
Property |
Value |
Space group |
(187, 'P-6m2') |
Crystal system |
hexagonal |
Magnetic |
No |
Band gap (PBE) (eV) |
1.99 |
Free energy (eV) |
-28.141 |
Free energy / atom (eV) |
-9.380 |
Lattice Parameters (basic)
a, b, c (Å): | 3.122 | 3.122 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
a, b, c (Å): | 3.107 | 3.107 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Property |
Value |
Band gap |
1.99 eV |
E-fermi |
-6.281 eV |
Vacuum level |
1.515 eV |
VBM |
-6.540 eV |
CBM |
-4.551 eV |
Work function |
7.796 eV |
Direct gap |
No |
Property |
Value |
Band gap |
1.92 eV |
E-fermi |
-6.327 eV |
VBM |
-6.594 eV |
CBM |
-4.670 eV |
Free energy (eV) |
-28.782 |
Free energy / atom (eV) |
-9.594 |
Property |
Value |
Band gap |
1.99 eV |
E-fermi |
-6.281 eV |
Vacuum level |
1.515 eV |
VBM |
-6.540 eV |
CBM |
-4.551 eV |
Work function |
7.796 eV |
Cij (N/m) |
xx |
yy |
xy |
xx |
171.315 |
80.115 |
-0.000 |
yy |
80.115 |
171.315 |
0.000 |
xy |
-0.000 |
0.000 |
45.600 |
Phonon mode at Γ point (THz) |
-5.429 |
-5.429 |
-0.002 |
0.001 |
0.001 |
11.003 |
11.003 |
16.161 |
20.663 |
Property |
Value |
from where |
c2db-494 |