Crystal system |
hexagonal |
Space group number |
187 |
Hermann-Mauguin |
P-6m2 |
Hall |
P -6 2 |
Point group |
-6m2 |
Normalized formula |
MnFe3 |
The number of formula units per unit cell |
1 |
The total number of atoms per unit cell |
4 |
The number of inequivalent sites per unit cell |
3 |
Structure search |
MP |
a (Å) |
2.4703 |
b (Å) |
2.4703 |
c (Å) |
7.8265 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
120.000 |
Volume (Å3) |
41.361 |
Density (g/cm3) |
8.932 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
56.1 meV/atom |
Formation energy above hull |
56.1 meV/atom |
DFT calculations (details) | |
---|---|
Magnetic ordering |
non-magnetic |
Total magnetic moment |
0.00 μB/cell |
Averaged magnetic moment |
0.00 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.00 T (= 0.0 emu/cm3) |
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | Mn | 1e | 0.666667 | 0.333333 | 0.000000 | -0.01 | . | . |
2 | Fe | 1f | 0.666667 | 0.333333 | 0.500000 | -0.01 | . | . |
3 | Fe | 2h | 0.333333 | 0.666667 | 0.250520 | 0.01 | . | . |
4 | Fe | 2h | 0.333333 | 0.666667 | 0.749480 | 0.01 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Mn | 1e | 2 | Fe | 1f | 3.91 | . |
1 | Mn | 1e | 3 | Fe | 2h | 2.42 | . |
1 | Mn | 1e | 4 | Fe | 2h | 2.42 | . |
2 | Fe | 1f | 3 | Fe | 2h | 2.42 | . |
2 | Fe | 1f | 4 | Fe | 2h | 2.42 | . |
3 | Fe | 2h | 4 | Fe | 2h | 3.91 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-1221628 |