Bi1I1Te1

MatHub2d-105-Bi1I1Te1

Property Value
Space group (156, 'P3m1')
Crystal system hexagonal
Magnetic No
Band gap (PBE) (eV) 1.55
Free energy (eV) -9.653
Free energy / atom (eV) -3.218

Lattice Parameters (basic)

a, b, c (Å): 4.384 4.384 30.000
α, β, γ (°): 90.000 90.000 120.000

Lattice Parameters (computed)

a, b, c (Å): 4.400 4.400 30.000
α, β, γ (°): 90.000 90.000 120.000
Bi1I1Te1
Property Value
Band gap 1.55 eV
E-fermi -3.398 eV
Vacuum level 2.336 eV
VBM -3.609 eV
CBM -2.057 eV
Work function 5.734 eV
Direct gap No
Bi1I1Te1



Bi1I1Te1
Property Value
Band gap 1.55 eV
E-fermi -3.398 eV
Vacuum level 2.336 eV
VBM -3.609 eV
CBM -2.057 eV
Work function 5.734 eV
Cij (N/m) xx yy xy
xx 27.448 7.573 -0.000
yy 7.573 27.448 0.000
xy -0.000 0.000 9.937
Phonon mode at Γ point (THz)
-0.007
-0.004
-0.004
1.815
1.815
2.979
3.108
3.108
4.475
Seebeck
p-type
n-type



Sigma
p-type
n-type
Property Value
from where JVASP-6229