Br2Ca1
MatHub2d-135-Br2Ca1
Property |
Value |
Space group |
(187, 'P-6m2') |
Crystal system |
hexagonal |
Magnetic |
No |
Band gap (PBE) (eV) |
4.21 |
Free energy (eV) |
-11.020 |
Free energy / atom (eV) |
-3.673 |
Lattice Parameters (basic)
a, b, c (Å): | 4.119 | 4.119 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Lattice Parameters (computed)
a, b, c (Å): | 4.114 | 4.114 | 30.000 |
α, β, γ (°): | 90.000 | 90.000 | 120.000 |
Property |
Value |
Band gap |
4.21 eV |
E-fermi |
-5.760 eV |
Vacuum level |
1.546 eV |
VBM |
-6.060 eV |
CBM |
-1.851 eV |
Work function |
7.306 eV |
Direct gap |
No |
Property |
Value |
Band gap |
4.14 eV |
E-fermi |
-5.716 eV |
VBM |
-5.996 eV |
CBM |
-1.858 eV |
Free energy (eV) |
-11.075 |
Free energy / atom (eV) |
-3.692 |
Property |
Value |
Band gap |
4.21 eV |
E-fermi |
-5.760 eV |
Vacuum level |
1.546 eV |
VBM |
-6.060 eV |
CBM |
-1.851 eV |
Work function |
7.306 eV |
Cij (N/m) |
xx |
yy |
xy |
xx |
27.559 |
10.811 |
-0.000 |
yy |
10.811 |
27.559 |
0.000 |
xy |
-0.000 |
0.000 |
8.374 |
Phonon mode at Γ point (THz) |
-0.003 |
-0.002 |
-0.002 |
1.690 |
1.690 |
4.304 |
4.654 |
4.654 |
7.590 |
Property |
Value |
from where |
c2db-979 |