Crystal system |
orthorhombic |
Space group number |
74 |
Hermann-Mauguin |
Imma |
Hall |
-I 2b 2 |
Point group |
mmm |
Normalized formula |
YFeNi |
The number of formula units per unit cell |
4 |
The total number of atoms per unit cell |
12 |
The number of inequivalent sites per unit cell |
3 |
Structure search |
MP |
a (Å) |
4.9577 |
b (Å) |
5.2102 |
c (Å) |
7.3864 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
190.793 |
Density (g/cm3) |
7.083 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-220.2 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: YFeNi |
1 entry found |
Compounds with the same elements: Y-Fe-Ni |
2 entries found |
Binary compounds in Y-Fe system |
10 entries found |
Binary compounds in Y-Ni system |
11 entries found |
Binary compounds in Fe-Ni system |
17 entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
8.20 μB/cell |
Averaged magnetic moment |
0.68 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.50 T (= 397.9 emu/cm3) |
LMTO-GF calculations (details) | |
---|---|
Curie temperature, TC |
|
DFT calculations (details) | |
---|---|
Magnetic anisotropy constant, Ka-c |
0.85 MJ/m3 (= 1.02 meV/cell) |
Magnetic anisotropy constant, Kb-c |
0.52 MJ/m3 (= 0.61 meV/cell) |
Magnetic anisotropy constant, Kb-a |
-0.34 MJ/m3 (= -0.40 meV/cell) |
Magnetic easy axis |
c |
Magnetic hardness parameter, κ |
2.07 |
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | Y | 4e | 0.000000 | 0.250000 | 0.878744 | -0.19 | . | . |
2 | Y | 4e | 0.500000 | 0.250000 | 0.621256 | -0.19 | . | . |
3 | Y | 4e | 0.500000 | 0.750000 | 0.378744 | -0.19 | . | . |
4 | Y | 4e | 0.000000 | 0.750000 | 0.121256 | -0.19 | . | . |
5 | Fe | 4c | 0.250000 | 0.250000 | 0.250000 | 2.13 | . | . |
6 | Fe | 4c | 0.750000 | 0.250000 | 0.250000 | 2.13 | . | . |
7 | Fe | 4c | 0.750000 | 0.750000 | 0.750000 | 2.13 | . | . |
8 | Fe | 4c | 0.250000 | 0.750000 | 0.750000 | 2.13 | . | . |
9 | Ni | 4b | 0.500000 | 0.500000 | 0.000000 | 0.36 | . | . |
10 | Ni | 4b | 0.500000 | 0.000000 | 0.000000 | 0.36 | . | . |
11 | Ni | 4b | 0.000000 | 0.000000 | 0.500000 | 0.36 | . | . |
12 | Ni | 4b | 0.000000 | 0.500000 | 0.500000 | 0.36 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Y | 4e | 2 | Y | 4e | 3.12 | . |
1 | Y | 4e | 3 | Y | 4e | 5.15 | . |
1 | Y | 4e | 4 | Y | 4e | 3.16 | . |
1 | Y | 4e | 5 | Fe | 4c | 3.01 | . |
1 | Y | 4e | 6 | Fe | 4c | 3.01 | . |
1 | Y | 4e | 7 | Fe | 4c | 3.04 | . |
1 | Y | 4e | 8 | Fe | 4c | 3.04 | . |
1 | Y | 4e | 9 | Ni | 4b | 2.94 | . |
1 | Y | 4e | 10 | Ni | 4b | 2.94 | . |
1 | Y | 4e | 11 | Ni | 4b | 3.09 | . |
1 | Y | 4e | 12 | Ni | 4b | 3.09 | . |
2 | Y | 4e | 3 | Y | 4e | 3.16 | . |
2 | Y | 4e | 4 | Y | 4e | 5.15 | . |
2 | Y | 4e | 5 | Fe | 4c | 3.01 | . |
2 | Y | 4e | 6 | Fe | 4c | 3.01 | . |
2 | Y | 4e | 7 | Fe | 4c | 3.04 | . |
2 | Y | 4e | 8 | Fe | 4c | 3.04 | . |
2 | Y | 4e | 9 | Ni | 4b | 3.09 | . |
2 | Y | 4e | 10 | Ni | 4b | 3.09 | . |
2 | Y | 4e | 11 | Ni | 4b | 2.94 | . |
2 | Y | 4e | 12 | Ni | 4b | 2.94 | . |
3 | Y | 4e | 4 | Y | 4e | 3.12 | . |
3 | Y | 4e | 5 | Fe | 4c | 3.04 | . |
3 | Y | 4e | 6 | Fe | 4c | 3.04 | . |
3 | Y | 4e | 7 | Fe | 4c | 3.01 | . |
3 | Y | 4e | 8 | Fe | 4c | 3.01 | . |
3 | Y | 4e | 9 | Ni | 4b | 3.09 | . |
3 | Y | 4e | 10 | Ni | 4b | 3.09 | . |
3 | Y | 4e | 11 | Ni | 4b | 2.94 | . |
3 | Y | 4e | 12 | Ni | 4b | 2.94 | . |
4 | Y | 4e | 5 | Fe | 4c | 3.04 | . |
4 | Y | 4e | 6 | Fe | 4c | 3.04 | . |
4 | Y | 4e | 7 | Fe | 4c | 3.01 | . |
4 | Y | 4e | 8 | Fe | 4c | 3.01 | . |
4 | Y | 4e | 9 | Ni | 4b | 2.94 | . |
4 | Y | 4e | 10 | Ni | 4b | 2.94 | . |
4 | Y | 4e | 11 | Ni | 4b | 3.09 | . |
4 | Y | 4e | 12 | Ni | 4b | 3.09 | . |
5 | Fe | 4c | 6 | Fe | 4c | 2.48 | . |
5 | Fe | 4c | 7 | Fe | 4c | 5.15 | . |
5 | Fe | 4c | 8 | Fe | 4c | 4.52 | . |
5 | Fe | 4c | 9 | Ni | 4b | 2.58 | . |
5 | Fe | 4c | 10 | Ni | 4b | 2.58 | . |
5 | Fe | 4c | 11 | Ni | 4b | 2.58 | . |
5 | Fe | 4c | 12 | Ni | 4b | 2.58 | . |
6 | Fe | 4c | 7 | Fe | 4c | 4.52 | . |
6 | Fe | 4c | 8 | Fe | 4c | 5.15 | . |
6 | Fe | 4c | 9 | Ni | 4b | 2.58 | . |
6 | Fe | 4c | 10 | Ni | 4b | 2.58 | . |
6 | Fe | 4c | 11 | Ni | 4b | 2.58 | . |
6 | Fe | 4c | 12 | Ni | 4b | 2.58 | . |
7 | Fe | 4c | 8 | Fe | 4c | 2.48 | . |
7 | Fe | 4c | 9 | Ni | 4b | 2.58 | . |
7 | Fe | 4c | 10 | Ni | 4b | 2.58 | . |
7 | Fe | 4c | 11 | Ni | 4b | 2.58 | . |
7 | Fe | 4c | 12 | Ni | 4b | 2.58 | . |
8 | Fe | 4c | 9 | Ni | 4b | 2.58 | . |
8 | Fe | 4c | 10 | Ni | 4b | 2.58 | . |
8 | Fe | 4c | 11 | Ni | 4b | 2.58 | . |
8 | Fe | 4c | 12 | Ni | 4b | 2.58 | . |
9 | Ni | 4b | 10 | Ni | 4b | 2.61 | . |
9 | Ni | 4b | 11 | Ni | 4b | 5.15 | . |
9 | Ni | 4b | 12 | Ni | 4b | 4.45 | . |
10 | Ni | 4b | 11 | Ni | 4b | 4.45 | . |
10 | Ni | 4b | 12 | Ni | 4b | 5.15 | . |
11 | Ni | 4b | 12 | Ni | 4b | 2.61 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-1215987 |