Al2I2N2

MatHub2d-1122-Al2I2N2

Property Value
Space group (59, 'Pmmn')
Crystal system rectangular
Magnetic No
Band gap (PBE) (eV) 0.00
Free energy (eV) -29.922
Free energy / atom (eV) -4.987

Lattice Parameters (basic)

a, b, c (Å): 3.313 3.726 30.000
α, β, γ (°): 90.000 90.000 90.000

Lattice Parameters (computed)

a, b, c (Å): 3.272 3.723 30.000
α, β, γ (°): 90.000 90.000 90.000
Al2I2N2
Property Value
Band gap 0.00 eV
E-fermi -2.394 eV
Vacuum level 3.336 eV
VBM -2.405 eV
CBM -2.390 eV
Work function 5.730 eV
Direct gap No
Al2I2N2
Property Value
Band gap 0.00 eV
E-fermi -2.394 eV
Vacuum level 3.336 eV
VBM -2.405 eV
CBM -2.390 eV
Work function 5.730 eV
Cij (N/m) xx yy xy
xx 70.965 34.728 0.000
yy 34.728 129.502 0.000
xy 0.000 0.000 78.248
Phonon mode at Γ point (THz)
-0.008
-0.007
-0.004
0.325
0.598
0.635
0.645
1.181
1.377
6.221
12.547
13.830
14.531
16.481
18.156
20.482
22.733
26.552

Property Value
from where c2db-22