Br4O2

MatHub2d-1285-Br4O2

Property Value
Space group (4, 'P2_1')
Crystal system rectangular
Magnetic No
Band gap (PBE) (eV) 1.77
Free energy (eV) -15.287
Free energy / atom (eV) -2.548

Lattice Parameters (basic)

a, b, c (Å): 3.906 7.476 30.000
α, β, γ (°): 90.000 90.000 90.000

Lattice Parameters (computed)

a, b, c (Å): 4.501 9.034 30.000
α, β, γ (°): 90.000 90.000 90.000
Br4O2
Property Value
Band gap 1.77 eV
E-fermi -5.286 eV
Vacuum level 0.711 eV
VBM -5.514 eV
CBM -3.739 eV
Work function 5.997 eV
Direct gap No
Br4O2
Property Value
Band gap 1.74 eV
E-fermi -5.224 eV
VBM -5.470 eV
CBM -3.733 eV
Free energy (eV) -15.430
Free energy / atom (eV) -2.572
Br4O2
Property Value
Band gap 1.77 eV
E-fermi -5.286 eV
Vacuum level 0.711 eV
VBM -5.514 eV
CBM -3.739 eV
Work function 5.997 eV
Cij (N/m) xx yy xy
xx 1.777 1.030 0.000
yy 1.030 -0.648 0.000
xy 0.000 0.000 0.156
Phonon mode at Γ point (THz)
Seebeck
p-type
n-type



Sigma
p-type
n-type
Property Value
from where JVASP-19552