Crystal system |
tetragonal |
Space group number |
139 |
Hermann-Mauguin |
I4/mmm |
Hall |
-I 4 2 |
Point group |
4/mmm |
Normalized formula |
Fe3Co5N2 |
The number of formula units per unit cell |
2 |
The total number of atoms per unit cell |
20 |
The number of inequivalent sites per unit cell |
5 |
Structure search |
AGA search |
a (Å) |
3.7279 |
b (Å) |
3.7279 |
c (Å) |
15.0350 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
208.948 |
Density (g/cm3) |
7.792 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-10.6 meV/atom |
Formation energy above hull |
56.3 meV/atom |
Compounds with the same formula: Fe3Co5N2 |
5 entries found |
Compounds with the same elements: Fe-Co-N |
272 entries found |
Binary compounds in Fe-Co system |
11 entries found |
Binary compounds in Fe-N system |
38 entries found |
Binary compounds in Co-N system |
183 entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
31.02 μB/cell |
Averaged magnetic moment |
1.55 μB/atom |
Magnetic polarization, Js = μ0Ms |
1.73 T (= 1376.7 emu/cm3) |
LMTO-GF calculations (details) | |
---|---|
Curie temperature, TC |
|
DFT calculations (details) | |
---|---|
Magnetic anisotropy constant, Ka-c |
0.94 MJ/m3 (= 1.22 meV/cell) |
Magnetic easy axis |
c |
Magnetic hardness parameter, κ |
0.63 |
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | N | 4e | 0.000000 | 0.000000 | 0.373640 | 0.10 | . | . |
2 | N | 4e | 0.000000 | 0.000000 | 0.626360 | 0.10 | . | . |
3 | N | 4e | 0.500000 | 0.500000 | 0.873640 | 0.10 | . | . |
4 | N | 4e | 0.500000 | 0.500000 | 0.126360 | 0.10 | . | . |
5 | Co | 8g | 0.000000 | 0.500000 | 0.621570 | 1.31 | . | . |
6 | Co | 8g | 0.000000 | 0.500000 | 0.378430 | 1.31 | . | . |
7 | Co | 8g | 0.500000 | 0.000000 | 0.621570 | 1.31 | . | . |
8 | Co | 8g | 0.500000 | 0.000000 | 0.378430 | 1.31 | . | . |
9 | Co | 8g | 0.500000 | 0.000000 | 0.121570 | 1.31 | . | . |
10 | Co | 8g | 0.500000 | 0.000000 | 0.878430 | 1.31 | . | . |
11 | Co | 8g | 0.000000 | 0.500000 | 0.121570 | 1.31 | . | . |
12 | Co | 8g | 0.000000 | 0.500000 | 0.878430 | 1.31 | . | . |
13 | Co | 2b | 0.000000 | 0.000000 | 0.500000 | 1.43 | . | . |
14 | Co | 2b | 0.500000 | 0.500000 | 0.000000 | 1.43 | . | . |
15 | Fe | 4e | 0.000000 | 0.000000 | 0.752750 | 2.47 | . | . |
16 | Fe | 4e | 0.000000 | 0.000000 | 0.247250 | 2.47 | . | . |
17 | Fe | 4e | 0.500000 | 0.500000 | 0.252750 | 2.47 | . | . |
18 | Fe | 4e | 0.500000 | 0.500000 | 0.747250 | 2.47 | . | . |
19 | Fe | 2a | 0.000000 | 0.000000 | 0.000000 | 2.82 | . | . |
20 | Fe | 2a | 0.500000 | 0.500000 | 0.500000 | 2.82 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | N | 4e | 2 | N | 4e | 3.80 | . |
1 | N | 4e | 3 | N | 4e | 7.97 | . |
1 | N | 4e | 4 | N | 4e | 4.56 | . |
1 | N | 4e | 5 | Co | 8g | 4.17 | . |
1 | N | 4e | 6 | Co | 8g | 1.87 | . |
1 | N | 4e | 7 | Co | 8g | 4.17 | . |
1 | N | 4e | 8 | Co | 8g | 1.87 | . |
1 | N | 4e | 9 | Co | 8g | 4.22 | . |
1 | N | 4e | 10 | Co | 8g | 7.68 | . |
1 | N | 4e | 11 | Co | 8g | 4.22 | . |
1 | N | 4e | 12 | Co | 8g | 7.68 | . |
1 | N | 4e | 13 | Co | 2b | 1.90 | . |
1 | N | 4e | 14 | Co | 2b | 6.21 | . |
1 | N | 4e | 15 | Fe | 4e | 5.70 | . |
1 | N | 4e | 16 | Fe | 4e | 1.90 | . |
1 | N | 4e | 17 | Fe | 4e | 3.20 | . |
1 | N | 4e | 18 | Fe | 4e | 6.20 | . |
1 | N | 4e | 19 | Fe | 2a | 5.62 | . |
1 | N | 4e | 20 | Fe | 2a | 3.25 | . |
2 | N | 4e | 3 | N | 4e | 4.56 | . |
2 | N | 4e | 4 | N | 4e | 7.97 | . |
2 | N | 4e | 5 | Co | 8g | 1.87 | . |
2 | N | 4e | 6 | Co | 8g | 4.17 | . |
2 | N | 4e | 7 | Co | 8g | 1.87 | . |
2 | N | 4e | 8 | Co | 8g | 4.17 | . |
2 | N | 4e | 9 | Co | 8g | 7.68 | . |
2 | N | 4e | 10 | Co | 8g | 4.22 | . |
2 | N | 4e | 11 | Co | 8g | 7.68 | . |
2 | N | 4e | 12 | Co | 8g | 4.22 | . |
2 | N | 4e | 13 | Co | 2b | 1.90 | . |
2 | N | 4e | 14 | Co | 2b | 6.21 | . |
2 | N | 4e | 15 | Fe | 4e | 1.90 | . |
2 | N | 4e | 16 | Fe | 4e | 5.70 | . |
2 | N | 4e | 17 | Fe | 4e | 6.20 | . |
2 | N | 4e | 18 | Fe | 4e | 3.20 | . |
2 | N | 4e | 19 | Fe | 2a | 5.62 | . |
2 | N | 4e | 20 | Fe | 2a | 3.25 | . |
3 | N | 4e | 4 | N | 4e | 3.80 | . |
3 | N | 4e | 5 | Co | 8g | 4.22 | . |
3 | N | 4e | 6 | Co | 8g | 7.68 | . |
3 | N | 4e | 7 | Co | 8g | 4.22 | . |
3 | N | 4e | 8 | Co | 8g | 7.68 | . |
3 | N | 4e | 9 | Co | 8g | 4.17 | . |
3 | N | 4e | 10 | Co | 8g | 1.87 | . |
3 | N | 4e | 11 | Co | 8g | 4.17 | . |
3 | N | 4e | 12 | Co | 8g | 1.87 | . |
3 | N | 4e | 13 | Co | 2b | 6.21 | . |
3 | N | 4e | 14 | Co | 2b | 1.90 | . |
3 | N | 4e | 15 | Fe | 4e | 3.20 | . |
3 | N | 4e | 16 | Fe | 4e | 6.20 | . |
3 | N | 4e | 17 | Fe | 4e | 5.70 | . |
3 | N | 4e | 18 | Fe | 4e | 1.90 | . |
3 | N | 4e | 19 | Fe | 2a | 3.25 | . |
3 | N | 4e | 20 | Fe | 2a | 5.62 | . |
4 | N | 4e | 5 | Co | 8g | 7.68 | . |
4 | N | 4e | 6 | Co | 8g | 4.22 | . |
4 | N | 4e | 7 | Co | 8g | 7.68 | . |
4 | N | 4e | 8 | Co | 8g | 4.22 | . |
4 | N | 4e | 9 | Co | 8g | 1.87 | . |
4 | N | 4e | 10 | Co | 8g | 4.17 | . |
4 | N | 4e | 11 | Co | 8g | 1.87 | . |
4 | N | 4e | 12 | Co | 8g | 4.17 | . |
4 | N | 4e | 13 | Co | 2b | 6.21 | . |
4 | N | 4e | 14 | Co | 2b | 1.90 | . |
4 | N | 4e | 15 | Fe | 4e | 6.20 | . |
4 | N | 4e | 16 | Fe | 4e | 3.20 | . |
4 | N | 4e | 17 | Fe | 4e | 1.90 | . |
4 | N | 4e | 18 | Fe | 4e | 5.70 | . |
4 | N | 4e | 19 | Fe | 2a | 3.25 | . |
4 | N | 4e | 20 | Fe | 2a | 5.62 | . |
5 | Co | 8g | 6 | Co | 8g | 3.66 | . |
5 | Co | 8g | 7 | Co | 8g | 2.64 | . |
5 | Co | 8g | 8 | Co | 8g | 4.51 | . |
5 | Co | 8g | 9 | Co | 8g | 7.97 | . |
5 | Co | 8g | 10 | Co | 8g | 4.68 | . |
5 | Co | 8g | 11 | Co | 8g | 7.52 | . |
5 | Co | 8g | 12 | Co | 8g | 3.86 | . |
5 | Co | 8g | 13 | Co | 2b | 2.61 | . |
5 | Co | 8g | 14 | Co | 2b | 5.99 | . |
5 | Co | 8g | 15 | Fe | 4e | 2.71 | . |
5 | Co | 8g | 16 | Fe | 4e | 5.93 | . |
5 | Co | 8g | 17 | Fe | 4e | 5.85 | . |
5 | Co | 8g | 18 | Fe | 4e | 2.65 | . |
5 | Co | 8g | 19 | Fe | 2a | 5.99 | . |
5 | Co | 8g | 20 | Fe | 2a | 2.61 | . |
6 | Co | 8g | 7 | Co | 8g | 4.51 | . |
6 | Co | 8g | 8 | Co | 8g | 2.64 | . |
6 | Co | 8g | 9 | Co | 8g | 4.68 | . |
6 | Co | 8g | 10 | Co | 8g | 7.97 | . |
6 | Co | 8g | 11 | Co | 8g | 3.86 | . |
6 | Co | 8g | 12 | Co | 8g | 7.52 | . |
6 | Co | 8g | 13 | Co | 2b | 2.61 | . |
6 | Co | 8g | 14 | Co | 2b | 5.99 | . |
6 | Co | 8g | 15 | Fe | 4e | 5.93 | . |
6 | Co | 8g | 16 | Fe | 4e | 2.71 | . |
6 | Co | 8g | 17 | Fe | 4e | 2.65 | . |
6 | Co | 8g | 18 | Fe | 4e | 5.85 | . |
6 | Co | 8g | 19 | Fe | 2a | 5.99 | . |
6 | Co | 8g | 20 | Fe | 2a | 2.61 | . |
7 | Co | 8g | 8 | Co | 8g | 3.66 | . |
7 | Co | 8g | 9 | Co | 8g | 7.52 | . |
7 | Co | 8g | 10 | Co | 8g | 3.86 | . |
7 | Co | 8g | 11 | Co | 8g | 7.97 | . |
7 | Co | 8g | 12 | Co | 8g | 4.68 | . |
7 | Co | 8g | 13 | Co | 2b | 2.61 | . |
7 | Co | 8g | 14 | Co | 2b | 5.99 | . |
7 | Co | 8g | 15 | Fe | 4e | 2.71 | . |
7 | Co | 8g | 16 | Fe | 4e | 5.93 | . |
7 | Co | 8g | 17 | Fe | 4e | 5.85 | . |
7 | Co | 8g | 18 | Fe | 4e | 2.65 | . |
7 | Co | 8g | 19 | Fe | 2a | 5.99 | . |
7 | Co | 8g | 20 | Fe | 2a | 2.61 | . |
8 | Co | 8g | 9 | Co | 8g | 3.86 | . |
8 | Co | 8g | 10 | Co | 8g | 7.52 | . |
8 | Co | 8g | 11 | Co | 8g | 4.68 | . |
8 | Co | 8g | 12 | Co | 8g | 7.97 | . |
8 | Co | 8g | 13 | Co | 2b | 2.61 | . |
8 | Co | 8g | 14 | Co | 2b | 5.99 | . |
8 | Co | 8g | 15 | Fe | 4e | 5.93 | . |
8 | Co | 8g | 16 | Fe | 4e | 2.71 | . |
8 | Co | 8g | 17 | Fe | 4e | 2.65 | . |
8 | Co | 8g | 18 | Fe | 4e | 5.85 | . |
8 | Co | 8g | 19 | Fe | 2a | 5.99 | . |
8 | Co | 8g | 20 | Fe | 2a | 2.61 | . |
9 | Co | 8g | 10 | Co | 8g | 3.66 | . |
9 | Co | 8g | 11 | Co | 8g | 2.64 | . |
9 | Co | 8g | 12 | Co | 8g | 4.51 | . |
9 | Co | 8g | 13 | Co | 2b | 5.99 | . |
9 | Co | 8g | 14 | Co | 2b | 2.61 | . |
9 | Co | 8g | 15 | Fe | 4e | 5.85 | . |
9 | Co | 8g | 16 | Fe | 4e | 2.65 | . |
9 | Co | 8g | 17 | Fe | 4e | 2.71 | . |
9 | Co | 8g | 18 | Fe | 4e | 5.93 | . |
9 | Co | 8g | 19 | Fe | 2a | 2.61 | . |
9 | Co | 8g | 20 | Fe | 2a | 5.99 | . |
10 | Co | 8g | 11 | Co | 8g | 4.51 | . |
10 | Co | 8g | 12 | Co | 8g | 2.64 | . |
10 | Co | 8g | 13 | Co | 2b | 5.99 | . |
10 | Co | 8g | 14 | Co | 2b | 2.61 | . |
10 | Co | 8g | 15 | Fe | 4e | 2.65 | . |
10 | Co | 8g | 16 | Fe | 4e | 5.85 | . |
10 | Co | 8g | 17 | Fe | 4e | 5.93 | . |
10 | Co | 8g | 18 | Fe | 4e | 2.71 | . |
10 | Co | 8g | 19 | Fe | 2a | 2.61 | . |
10 | Co | 8g | 20 | Fe | 2a | 5.99 | . |
11 | Co | 8g | 12 | Co | 8g | 3.66 | . |
11 | Co | 8g | 13 | Co | 2b | 5.99 | . |
11 | Co | 8g | 14 | Co | 2b | 2.61 | . |
11 | Co | 8g | 15 | Fe | 4e | 5.85 | . |
11 | Co | 8g | 16 | Fe | 4e | 2.65 | . |
11 | Co | 8g | 17 | Fe | 4e | 2.71 | . |
11 | Co | 8g | 18 | Fe | 4e | 5.93 | . |
11 | Co | 8g | 19 | Fe | 2a | 2.61 | . |
11 | Co | 8g | 20 | Fe | 2a | 5.99 | . |
12 | Co | 8g | 13 | Co | 2b | 5.99 | . |
12 | Co | 8g | 14 | Co | 2b | 2.61 | . |
12 | Co | 8g | 15 | Fe | 4e | 2.65 | . |
12 | Co | 8g | 16 | Fe | 4e | 5.85 | . |
12 | Co | 8g | 17 | Fe | 4e | 5.93 | . |
12 | Co | 8g | 18 | Fe | 4e | 2.71 | . |
12 | Co | 8g | 19 | Fe | 2a | 2.61 | . |
12 | Co | 8g | 20 | Fe | 2a | 5.99 | . |
13 | Co | 2b | 14 | Co | 2b | 7.97 | . |
13 | Co | 2b | 15 | Fe | 4e | 3.80 | . |
13 | Co | 2b | 16 | Fe | 4e | 3.80 | . |
13 | Co | 2b | 17 | Fe | 4e | 4.56 | . |
13 | Co | 2b | 18 | Fe | 4e | 4.56 | . |
13 | Co | 2b | 19 | Fe | 2a | 7.52 | . |
13 | Co | 2b | 20 | Fe | 2a | 2.64 | . |
14 | Co | 2b | 15 | Fe | 4e | 4.56 | . |
14 | Co | 2b | 16 | Fe | 4e | 4.56 | . |
14 | Co | 2b | 17 | Fe | 4e | 3.80 | . |
14 | Co | 2b | 18 | Fe | 4e | 3.80 | . |
14 | Co | 2b | 19 | Fe | 2a | 2.64 | . |
14 | Co | 2b | 20 | Fe | 2a | 7.52 | . |
15 | Fe | 4e | 16 | Fe | 4e | 7.43 | . |
15 | Fe | 4e | 17 | Fe | 4e | 7.97 | . |
15 | Fe | 4e | 18 | Fe | 4e | 2.64 | . |
15 | Fe | 4e | 19 | Fe | 2a | 3.72 | . |
15 | Fe | 4e | 20 | Fe | 2a | 4.62 | . |
16 | Fe | 4e | 17 | Fe | 4e | 2.64 | . |
16 | Fe | 4e | 18 | Fe | 4e | 7.97 | . |
16 | Fe | 4e | 19 | Fe | 2a | 3.72 | . |
16 | Fe | 4e | 20 | Fe | 2a | 4.62 | . |
17 | Fe | 4e | 18 | Fe | 4e | 7.43 | . |
17 | Fe | 4e | 19 | Fe | 2a | 4.62 | . |
17 | Fe | 4e | 20 | Fe | 2a | 3.72 | . |
18 | Fe | 4e | 19 | Fe | 2a | 4.62 | . |
18 | Fe | 4e | 20 | Fe | 2a | 3.72 | . |
19 | Fe | 2a | 20 | Fe | 2a | 7.97 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Phys. Rev. B 94, 224424 (2016). DOI: 10.1103/PhysRevB.94.224424 |