S2V2

MatHub2d-1033-S2V2

Property Value
Space group (187, 'P-6m2')
Crystal system hexagonal
Magnetic No
Band gap (PBE) (eV) 0.47
Free energy (eV) -22.364
Free energy / atom (eV) -5.591

Lattice Parameters (basic)

a, b, c (Å): 3.529 3.529 30.000
α, β, γ (°): 90.000 90.000 120.000

Lattice Parameters (computed)

a, b, c (Å): 3.609 3.609 30.000
α, β, γ (°): 90.000 90.000 120.000
S2V2
Property Value
Band gap 0.47 eV
E-fermi -2.475 eV
Vacuum level 2.432 eV
VBM -2.724 eV
CBM -2.258 eV
Work function 4.908 eV
Direct gap No
S2V2
Property Value
Band gap 0.47 eV
E-fermi -2.475 eV
Vacuum level 2.432 eV
VBM -2.724 eV
CBM -2.258 eV
Work function 4.908 eV
Cij (N/m) xx yy xy
xx 35.888 17.736 -0.000
yy 17.736 35.888 0.000
xy -0.000 0.000 9.076
Phonon mode at Γ point (THz)
-0.017
-0.007
-0.007
2.145
2.145
6.379
9.351
9.351
9.993
10.775
10.775
11.357
Seebeck
p-type
n-type



Sigma
p-type
n-type
Carrier type C2D (N/m) Edef (eV) μ (cm2V-1s-1)
x y x y x y
hole 35.02 35.14 -4.44 -5.85 -7.81 -4.50
electron -2.38 -4.84 1.44 0.35
Property Value
from where c2db-1711