As2

MatHub2d-47-As2

Property Value
Space group (164, 'P-3m1')
Crystal system hexagonal
Magnetic No
Band gap (PBE) (eV) 1.60
Free energy (eV) -9.330
Free energy / atom (eV) -4.665

Lattice Parameters (basic)

a, b, c (Å): 3.607 3.607 30.000
α, β, γ (°): 90.000 90.000 120.000

Lattice Parameters (computed)

a, b, c (Å): 3.607 3.607 30.000
α, β, γ (°): 90.000 90.000 120.000
As2
Property Value
Band gap 1.60 eV
E-fermi -3.901 eV
Vacuum level 1.227 eV
VBM -4.112 eV
CBM -2.515 eV
Work function 5.128 eV
Direct gap No
As2
Property Value
Band gap 1.47 eV
E-fermi -3.719 eV
VBM -3.996 eV
CBM -2.523 eV
Free energy (eV) -9.354
Free energy / atom (eV) -4.677
As2
Property Value
Band gap 1.60 eV
E-fermi -3.901 eV
Vacuum level 1.227 eV
VBM -4.112 eV
CBM -2.515 eV
Work function 5.128 eV
Cij (N/m) xx yy xy
xx 52.187 9.351 -0.000
yy 9.351 52.187 0.000
xy -0.000 0.000 21.418
Phonon mode at Γ point (THz)
-0.000
-0.000
0.000
7.074
7.074
9.132
Seebeck
p-type
n-type



Sigma
p-type
n-type
Property Value
from where JVASP-27862