I2Sc2Se2

MatHub2d-1579-I2Sc2Se2

Property Value
Space group (59, 'Pmmn')
Crystal system rectangular
Magnetic No
Band gap (PBE) (eV) 1.95
Free energy (eV) -29.457
Free energy / atom (eV) -4.910

Lattice Parameters (basic)

a, b, c (Å): 3.984 5.377 30.000
α, β, γ (°): 90.000 90.000 90.000

Lattice Parameters (computed)

a, b, c (Å): 4.035 5.452 30.000
α, β, γ (°): 90.000 90.000 90.000
I2Sc2Se2
Property Value
Band gap 1.95 eV
E-fermi -3.311 eV
Vacuum level 2.384 eV
VBM -3.634 eV
CBM -1.683 eV
Work function 5.694 eV
Direct gap Yes
I2Sc2Se2



I2Sc2Se2
Property Value
Band gap 1.82 eV
E-fermi -3.264 eV
VBM -3.494 eV
CBM -1.674 eV
Free energy (eV) -29.757
Free energy / atom (eV) -4.959
I2Sc2Se2
Property Value
Band gap 1.95 eV
E-fermi -3.311 eV
Vacuum level 2.384 eV
VBM -3.634 eV
CBM -1.683 eV
Work function 5.694 eV
Cij (N/m) xx yy xy
xx 52.899 9.277 0.000
yy 9.277 65.842 0.000
xy 0.000 0.000 17.432
Phonon mode at Γ point (THz)
Seebeck
p-type
n-type



Sigma
p-type
n-type
Property Value
from where c2db-351