K2O2Tl2
MatHub2d-1608-K2O2Tl2
Property |
Value |
Space group |
(11, 'P2_1/m') |
Crystal system |
rectangular |
Magnetic |
No |
Band gap (PBE) (eV) |
1.52 |
Free energy (eV) |
-21.961 |
Free energy / atom (eV) |
-3.660 |
Lattice Parameters (basic)
a, b, c (Å): | 6.121 | 3.729 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 90.000 |
Lattice Parameters (computed)
a, b, c (Å): | 6.247 | 3.805 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 90.000 |
Property |
Value |
Band gap |
1.52 eV |
E-fermi |
-2.065 eV |
Vacuum level |
1.116 eV |
VBM |
-2.329 eV |
CBM |
-0.808 eV |
Work function |
3.181 eV |
Direct gap |
No |
Property |
Value |
Band gap |
1.52 eV |
E-fermi |
-2.137 eV |
VBM |
-2.369 eV |
CBM |
-0.851 eV |
Free energy (eV) |
-22.455 |
Free energy / atom (eV) |
-3.743 |
Property |
Value |
Band gap |
1.52 eV |
E-fermi |
-2.065 eV |
Vacuum level |
1.116 eV |
VBM |
-2.329 eV |
CBM |
-0.808 eV |
Work function |
3.181 eV |
Cij (N/m) |
xx |
yy |
xy |
xx |
25.693 |
4.896 |
-0.000 |
yy |
4.896 |
23.637 |
-0.000 |
xy |
-0.000 |
-0.000 |
9.693 |
Phonon mode at Γ point (THz) |
Property |
Value |
from where |
JVASP-8951 |