Hf2I2O2

MatHub2d-1488-Hf2I2O2

Property Value
Space group (59, 'Pmmn')
Crystal system rectangular
Magnetic No
Band gap (PBE) (eV) 0.00
Free energy (eV) -44.469
Free energy / atom (eV) -7.411

Lattice Parameters (basic)

a, b, c (Å): 3.729 4.324 30.000
α, β, γ (°): 90.000 90.000 90.000

Lattice Parameters (computed)

a, b, c (Å): 3.733 4.358 30.000
α, β, γ (°): 90.000 90.000 90.000
Hf2I2O2
Property Value
Band gap 0.00 eV
E-fermi -0.855 eV
Vacuum level 2.553 eV
VBM -0.855 eV
CBM -0.854 eV
Work function 3.408 eV
Direct gap No
Hf2I2O2
Property Value
Band gap 0.00 eV
E-fermi -0.855 eV
Vacuum level 2.553 eV
VBM -0.855 eV
CBM -0.854 eV
Work function 3.408 eV
Cij (N/m) xx yy xy
xx 112.846 18.603 0.000
yy 18.603 151.040 0.000
xy 0.000 0.000 9.353
Phonon mode at Γ point (THz)

Property Value
from where c2db-156