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
K2O2Tl2
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
K2O2Tl2
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
K2O2Tl2
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)
Seebeck
p-type
n-type



Sigma
p-type
n-type
Property Value
from where JVASP-8951