Crystal system |
tetragonal |
Space group number |
139 |
Hermann-Mauguin |
I4/mmm |
Hall |
-I 4 2 |
Point group |
4/mmm |
Normalized formula |
Fe2Ni2B |
The number of formula units per unit cell |
4 |
The total number of atoms per unit cell |
20 |
The number of inequivalent sites per unit cell |
5 |
Structure search |
AGA search |
a (Å) |
3.3550 |
b (Å) |
3.3550 |
c (Å) |
17.4160 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
196.035 |
Density (g/cm3) |
8.128 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
6.2 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: Fe2Ni2B |
2 entries found |
Compounds with the same elements: Fe-Ni-B |
15 entries found |
Binary compounds in Fe-Ni system |
17 entries found |
Binary compounds in Fe-B system |
14 entries found |
Binary compounds in Ni-B system |
7 entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
18.69 μB/cell |
Averaged magnetic moment |
0.93 μB/atom |
Magnetic polarization, Js = μ0Ms |
1.11 T (= 883.3 emu/cm3) |
LMTO-GF calculations (details) | |
---|---|
Curie temperature, TC |
|
DFT calculations (details) | |
---|---|
Magnetic anisotropy constant, Ka-c |
1.27 MJ/m3 (= 1.56 meV/cell) |
Magnetic easy axis |
c |
Magnetic hardness parameter, κ |
1.14 |
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | Fe | 8g | 0.000000 | 0.500000 | 0.104480 | 1.93 | . | . |
2 | Fe | 8g | 0.000000 | 0.500000 | 0.895520 | 1.93 | . | . |
3 | Fe | 8g | 0.500000 | 0.000000 | 0.895520 | 1.93 | . | . |
4 | Fe | 8g | 0.500000 | 0.000000 | 0.104480 | 1.93 | . | . |
5 | Fe | 8g | 0.500000 | 0.000000 | 0.604480 | 1.93 | . | . |
6 | Fe | 8g | 0.500000 | 0.000000 | 0.395520 | 1.93 | . | . |
7 | Fe | 8g | 0.000000 | 0.500000 | 0.395520 | 1.93 | . | . |
8 | Fe | 8g | 0.000000 | 0.500000 | 0.604480 | 1.93 | . | . |
9 | Ni | 2a | 0.000000 | 0.000000 | 0.000000 | 0.49 | . | . |
10 | Ni | 2a | 0.000000 | 0.000000 | 0.500000 | 0.63 | . | . |
11 | Ni | 2b | 0.000000 | 0.000000 | 0.788440 | 0.25 | . | . |
12 | Ni | 2b | 0.500000 | 0.500000 | 0.500000 | 0.49 | . | . |
13 | Ni | 4e | 0.500000 | 0.500000 | 0.000000 | 0.63 | . | . |
14 | Ni | 4e | 0.000000 | 0.000000 | 0.211560 | 0.25 | . | . |
15 | Ni | 4e | 0.500000 | 0.500000 | 0.288440 | 0.25 | . | . |
16 | Ni | 4e | 0.500000 | 0.500000 | 0.711560 | 0.25 | . | . |
17 | B | 4e | 0.000000 | 0.000000 | 0.674420 | -0.08 | . | . |
18 | B | 4e | 0.000000 | 0.000000 | 0.325580 | -0.08 | . | . |
19 | B | 4e | 0.500000 | 0.500000 | 0.174420 | -0.08 | . | . |
20 | B | 4e | 0.500000 | 0.500000 | 0.825580 | -0.08 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Fe | 8g | 2 | Fe | 8g | 3.64 | . |
1 | Fe | 8g | 3 | Fe | 8g | 4.34 | . |
1 | Fe | 8g | 4 | Fe | 8g | 2.37 | . |
1 | Fe | 8g | 5 | Fe | 8g | 9.03 | . |
1 | Fe | 8g | 6 | Fe | 8g | 5.60 | . |
1 | Fe | 8g | 7 | Fe | 8g | 5.07 | . |
1 | Fe | 8g | 8 | Fe | 8g | 8.71 | . |
1 | Fe | 8g | 9 | Ni | 2a | 2.47 | . |
1 | Fe | 8g | 10 | Ni | 2a | 7.09 | . |
1 | Fe | 8g | 11 | Ni | 2b | 5.75 | . |
1 | Fe | 8g | 12 | Ni | 2b | 7.09 | . |
1 | Fe | 8g | 13 | Ni | 4e | 2.47 | . |
1 | Fe | 8g | 14 | Ni | 4e | 2.51 | . |
1 | Fe | 8g | 15 | Ni | 4e | 3.62 | . |
1 | Fe | 8g | 16 | Ni | 4e | 7.05 | . |
1 | Fe | 8g | 17 | B | 4e | 7.68 | . |
1 | Fe | 8g | 18 | B | 4e | 4.20 | . |
1 | Fe | 8g | 19 | B | 4e | 2.07 | . |
1 | Fe | 8g | 20 | B | 4e | 5.14 | . |
2 | Fe | 8g | 3 | Fe | 8g | 2.37 | . |
2 | Fe | 8g | 4 | Fe | 8g | 4.34 | . |
2 | Fe | 8g | 5 | Fe | 8g | 5.60 | . |
2 | Fe | 8g | 6 | Fe | 8g | 9.03 | . |
2 | Fe | 8g | 7 | Fe | 8g | 8.71 | . |
2 | Fe | 8g | 8 | Fe | 8g | 5.07 | . |
2 | Fe | 8g | 9 | Ni | 2a | 2.47 | . |
2 | Fe | 8g | 10 | Ni | 2a | 7.09 | . |
2 | Fe | 8g | 11 | Ni | 2b | 2.51 | . |
2 | Fe | 8g | 12 | Ni | 2b | 7.09 | . |
2 | Fe | 8g | 13 | Ni | 4e | 2.47 | . |
2 | Fe | 8g | 14 | Ni | 4e | 5.75 | . |
2 | Fe | 8g | 15 | Ni | 4e | 7.05 | . |
2 | Fe | 8g | 16 | Ni | 4e | 3.62 | . |
2 | Fe | 8g | 17 | B | 4e | 4.20 | . |
2 | Fe | 8g | 18 | B | 4e | 7.68 | . |
2 | Fe | 8g | 19 | B | 4e | 5.14 | . |
2 | Fe | 8g | 20 | B | 4e | 2.07 | . |
3 | Fe | 8g | 4 | Fe | 8g | 3.64 | . |
3 | Fe | 8g | 5 | Fe | 8g | 5.07 | . |
3 | Fe | 8g | 6 | Fe | 8g | 8.71 | . |
3 | Fe | 8g | 7 | Fe | 8g | 9.03 | . |
3 | Fe | 8g | 8 | Fe | 8g | 5.60 | . |
3 | Fe | 8g | 9 | Ni | 2a | 2.47 | . |
3 | Fe | 8g | 10 | Ni | 2a | 7.09 | . |
3 | Fe | 8g | 11 | Ni | 2b | 2.51 | . |
3 | Fe | 8g | 12 | Ni | 2b | 7.09 | . |
3 | Fe | 8g | 13 | Ni | 4e | 2.47 | . |
3 | Fe | 8g | 14 | Ni | 4e | 5.75 | . |
3 | Fe | 8g | 15 | Ni | 4e | 7.05 | . |
3 | Fe | 8g | 16 | Ni | 4e | 3.62 | . |
3 | Fe | 8g | 17 | B | 4e | 4.20 | . |
3 | Fe | 8g | 18 | B | 4e | 7.68 | . |
3 | Fe | 8g | 19 | B | 4e | 5.14 | . |
3 | Fe | 8g | 20 | B | 4e | 2.07 | . |
4 | Fe | 8g | 5 | Fe | 8g | 8.71 | . |
4 | Fe | 8g | 6 | Fe | 8g | 5.07 | . |
4 | Fe | 8g | 7 | Fe | 8g | 5.60 | . |
4 | Fe | 8g | 8 | Fe | 8g | 9.03 | . |
4 | Fe | 8g | 9 | Ni | 2a | 2.47 | . |
4 | Fe | 8g | 10 | Ni | 2a | 7.09 | . |
4 | Fe | 8g | 11 | Ni | 2b | 5.75 | . |
4 | Fe | 8g | 12 | Ni | 2b | 7.09 | . |
4 | Fe | 8g | 13 | Ni | 4e | 2.47 | . |
4 | Fe | 8g | 14 | Ni | 4e | 2.51 | . |
4 | Fe | 8g | 15 | Ni | 4e | 3.62 | . |
4 | Fe | 8g | 16 | Ni | 4e | 7.05 | . |
4 | Fe | 8g | 17 | B | 4e | 7.68 | . |
4 | Fe | 8g | 18 | B | 4e | 4.20 | . |
4 | Fe | 8g | 19 | B | 4e | 2.07 | . |
4 | Fe | 8g | 20 | B | 4e | 5.14 | . |
5 | Fe | 8g | 6 | Fe | 8g | 3.64 | . |
5 | Fe | 8g | 7 | Fe | 8g | 4.34 | . |
5 | Fe | 8g | 8 | Fe | 8g | 2.37 | . |
5 | Fe | 8g | 9 | Ni | 2a | 7.09 | . |
5 | Fe | 8g | 10 | Ni | 2a | 2.47 | . |
5 | Fe | 8g | 11 | Ni | 2b | 3.62 | . |
5 | Fe | 8g | 12 | Ni | 2b | 2.47 | . |
5 | Fe | 8g | 13 | Ni | 4e | 7.09 | . |
5 | Fe | 8g | 14 | Ni | 4e | 7.05 | . |
5 | Fe | 8g | 15 | Ni | 4e | 5.75 | . |
5 | Fe | 8g | 16 | Ni | 4e | 2.51 | . |
5 | Fe | 8g | 17 | B | 4e | 2.07 | . |
5 | Fe | 8g | 18 | B | 4e | 5.14 | . |
5 | Fe | 8g | 19 | B | 4e | 7.68 | . |
5 | Fe | 8g | 20 | B | 4e | 4.20 | . |
6 | Fe | 8g | 7 | Fe | 8g | 2.37 | . |
6 | Fe | 8g | 8 | Fe | 8g | 4.34 | . |
6 | Fe | 8g | 9 | Ni | 2a | 7.09 | . |
6 | Fe | 8g | 10 | Ni | 2a | 2.47 | . |
6 | Fe | 8g | 11 | Ni | 2b | 7.05 | . |
6 | Fe | 8g | 12 | Ni | 2b | 2.47 | . |
6 | Fe | 8g | 13 | Ni | 4e | 7.09 | . |
6 | Fe | 8g | 14 | Ni | 4e | 3.62 | . |
6 | Fe | 8g | 15 | Ni | 4e | 2.51 | . |
6 | Fe | 8g | 16 | Ni | 4e | 5.75 | . |
6 | Fe | 8g | 17 | B | 4e | 5.14 | . |
6 | Fe | 8g | 18 | B | 4e | 2.07 | . |
6 | Fe | 8g | 19 | B | 4e | 4.20 | . |
6 | Fe | 8g | 20 | B | 4e | 7.68 | . |
7 | Fe | 8g | 8 | Fe | 8g | 3.64 | . |
7 | Fe | 8g | 9 | Ni | 2a | 7.09 | . |
7 | Fe | 8g | 10 | Ni | 2a | 2.47 | . |
7 | Fe | 8g | 11 | Ni | 2b | 7.05 | . |
7 | Fe | 8g | 12 | Ni | 2b | 2.47 | . |
7 | Fe | 8g | 13 | Ni | 4e | 7.09 | . |
7 | Fe | 8g | 14 | Ni | 4e | 3.62 | . |
7 | Fe | 8g | 15 | Ni | 4e | 2.51 | . |
7 | Fe | 8g | 16 | Ni | 4e | 5.75 | . |
7 | Fe | 8g | 17 | B | 4e | 5.14 | . |
7 | Fe | 8g | 18 | B | 4e | 2.07 | . |
7 | Fe | 8g | 19 | B | 4e | 4.20 | . |
7 | Fe | 8g | 20 | B | 4e | 7.68 | . |
8 | Fe | 8g | 9 | Ni | 2a | 7.09 | . |
8 | Fe | 8g | 10 | Ni | 2a | 2.47 | . |
8 | Fe | 8g | 11 | Ni | 2b | 3.62 | . |
8 | Fe | 8g | 12 | Ni | 2b | 2.47 | . |
8 | Fe | 8g | 13 | Ni | 4e | 7.09 | . |
8 | Fe | 8g | 14 | Ni | 4e | 7.05 | . |
8 | Fe | 8g | 15 | Ni | 4e | 5.75 | . |
8 | Fe | 8g | 16 | Ni | 4e | 2.51 | . |
8 | Fe | 8g | 17 | B | 4e | 2.07 | . |
8 | Fe | 8g | 18 | B | 4e | 5.14 | . |
8 | Fe | 8g | 19 | B | 4e | 7.68 | . |
8 | Fe | 8g | 20 | B | 4e | 4.20 | . |
9 | Ni | 2a | 10 | Ni | 2a | 8.71 | . |
9 | Ni | 2a | 11 | Ni | 2b | 3.68 | . |
9 | Ni | 2a | 12 | Ni | 2b | 9.03 | . |
9 | Ni | 2a | 13 | Ni | 4e | 2.37 | . |
9 | Ni | 2a | 14 | Ni | 4e | 3.68 | . |
9 | Ni | 2a | 15 | Ni | 4e | 5.56 | . |
9 | Ni | 2a | 16 | Ni | 4e | 5.56 | . |
9 | Ni | 2a | 17 | B | 4e | 5.67 | . |
9 | Ni | 2a | 18 | B | 4e | 5.67 | . |
9 | Ni | 2a | 19 | B | 4e | 3.85 | . |
9 | Ni | 2a | 20 | B | 4e | 3.85 | . |
10 | Ni | 2a | 11 | Ni | 2b | 5.02 | . |
10 | Ni | 2a | 12 | Ni | 2b | 2.37 | . |
10 | Ni | 2a | 13 | Ni | 4e | 9.03 | . |
10 | Ni | 2a | 14 | Ni | 4e | 5.02 | . |
10 | Ni | 2a | 15 | Ni | 4e | 4.38 | . |
10 | Ni | 2a | 16 | Ni | 4e | 4.38 | . |
10 | Ni | 2a | 17 | B | 4e | 3.04 | . |
10 | Ni | 2a | 18 | B | 4e | 3.04 | . |
10 | Ni | 2a | 19 | B | 4e | 6.15 | . |
10 | Ni | 2a | 20 | B | 4e | 6.15 | . |
11 | Ni | 2b | 12 | Ni | 2b | 5.56 | . |
11 | Ni | 2b | 13 | Ni | 4e | 4.38 | . |
11 | Ni | 2b | 14 | Ni | 4e | 7.37 | . |
11 | Ni | 2b | 15 | Ni | 4e | 9.03 | . |
11 | Ni | 2b | 16 | Ni | 4e | 2.72 | . |
11 | Ni | 2b | 17 | B | 4e | 1.99 | . |
11 | Ni | 2b | 18 | B | 4e | 8.06 | . |
11 | Ni | 2b | 19 | B | 4e | 7.13 | . |
11 | Ni | 2b | 20 | B | 4e | 2.46 | . |
12 | Ni | 2b | 13 | Ni | 4e | 8.71 | . |
12 | Ni | 2b | 14 | Ni | 4e | 5.56 | . |
12 | Ni | 2b | 15 | Ni | 4e | 3.68 | . |
12 | Ni | 2b | 16 | Ni | 4e | 3.68 | . |
12 | Ni | 2b | 17 | B | 4e | 3.85 | . |
12 | Ni | 2b | 18 | B | 4e | 3.85 | . |
12 | Ni | 2b | 19 | B | 4e | 5.67 | . |
12 | Ni | 2b | 20 | B | 4e | 5.67 | . |
13 | Ni | 4e | 14 | Ni | 4e | 4.38 | . |
13 | Ni | 4e | 15 | Ni | 4e | 5.02 | . |
13 | Ni | 4e | 16 | Ni | 4e | 5.02 | . |
13 | Ni | 4e | 17 | B | 4e | 6.15 | . |
13 | Ni | 4e | 18 | B | 4e | 6.15 | . |
13 | Ni | 4e | 19 | B | 4e | 3.04 | . |
13 | Ni | 4e | 20 | B | 4e | 3.04 | . |
14 | Ni | 4e | 15 | Ni | 4e | 2.72 | . |
14 | Ni | 4e | 16 | Ni | 4e | 9.03 | . |
14 | Ni | 4e | 17 | B | 4e | 8.06 | . |
14 | Ni | 4e | 18 | B | 4e | 1.99 | . |
14 | Ni | 4e | 19 | B | 4e | 2.46 | . |
14 | Ni | 4e | 20 | B | 4e | 7.13 | . |
15 | Ni | 4e | 16 | Ni | 4e | 7.37 | . |
15 | Ni | 4e | 17 | B | 4e | 7.13 | . |
15 | Ni | 4e | 18 | B | 4e | 2.46 | . |
15 | Ni | 4e | 19 | B | 4e | 1.99 | . |
15 | Ni | 4e | 20 | B | 4e | 8.06 | . |
16 | Ni | 4e | 17 | B | 4e | 2.46 | . |
16 | Ni | 4e | 18 | B | 4e | 7.13 | . |
16 | Ni | 4e | 19 | B | 4e | 8.06 | . |
16 | Ni | 4e | 20 | B | 4e | 1.99 | . |
17 | B | 4e | 18 | B | 4e | 6.08 | . |
17 | B | 4e | 19 | B | 4e | 9.03 | . |
17 | B | 4e | 20 | B | 4e | 3.54 | . |
18 | B | 4e | 19 | B | 4e | 3.54 | . |
18 | B | 4e | 20 | B | 4e | 9.03 | . |
19 | B | 4e | 20 | B | 4e | 6.08 | . |
DFT calculations |
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LMTO-GF calculations |
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References |
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