Crystal system |
tetragonal |
Space group number |
139 |
Hermann-Mauguin |
I4/mmm |
Hall |
-I 4 2 |
Point group |
4/mmm |
Normalized formula |
Fe5Co3N2 |
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) |
3.7912 |
b (Å) |
3.7912 |
c (Å) |
14.6520 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
210.596 |
Density (g/cm3) |
7.633 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-25.1 meV/atom |
Formation energy above hull |
69.1 meV/atom |
Compounds with the same formula: Fe5Co3N2 |
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 |
33.54 μB/cell |
Averaged magnetic moment |
1.68 μB/atom |
Magnetic polarization, Js = μ0Ms |
1.86 T (= 1480.1 emu/cm3) |
LMTO-GF calculations (details) | |
---|---|
Curie temperature, TC |
|
DFT calculations (details) | |
---|---|
Magnetic anisotropy constant, Ka-c |
2.01 MJ/m3 (= 2.64 meV/cell) |
Magnetic easy axis |
c |
Magnetic hardness parameter, κ |
0.86 |
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | N | 4e | 0.000000 | 0.000000 | 0.372780 | 0.05 | . | . |
2 | N | 4e | 0.000000 | 0.000000 | 0.627220 | 0.05 | . | . |
3 | N | 4e | 0.500000 | 0.500000 | 0.872780 | 0.05 | . | . |
4 | N | 4e | 0.500000 | 0.500000 | 0.127220 | 0.05 | . | . |
5 | Co | 4e | 0.000000 | 0.000000 | 0.757740 | 1.63 | . | . |
6 | Co | 4e | 0.000000 | 0.000000 | 0.242260 | 1.63 | . | . |
7 | Co | 4e | 0.500000 | 0.500000 | 0.257740 | 1.63 | . | . |
8 | Co | 4e | 0.500000 | 0.500000 | 0.742260 | 1.63 | . | . |
9 | Co | 2b | 0.000000 | 0.000000 | 0.500000 | 1.21 | . | . |
10 | Co | 2b | 0.500000 | 0.500000 | 0.000000 | 1.21 | . | . |
11 | Fe | 8g | 0.000000 | 0.500000 | 0.628380 | 2.14 | . | . |
12 | Fe | 8g | 0.000000 | 0.500000 | 0.371620 | 2.14 | . | . |
13 | Fe | 8g | 0.500000 | 0.000000 | 0.628380 | 2.14 | . | . |
14 | Fe | 8g | 0.500000 | 0.000000 | 0.371620 | 2.14 | . | . |
15 | Fe | 8g | 0.500000 | 0.000000 | 0.128380 | 2.14 | . | . |
16 | Fe | 8g | 0.500000 | 0.000000 | 0.871620 | 2.14 | . | . |
17 | Fe | 8g | 0.000000 | 0.500000 | 0.128380 | 2.14 | . | . |
18 | Fe | 8g | 0.000000 | 0.500000 | 0.871620 | 2.14 | . | . |
19 | Fe | 2a | 0.000000 | 0.000000 | 0.000000 | 2.72 | . | . |
20 | Fe | 2a | 0.500000 | 0.500000 | 0.500000 | 2.72 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | N | 4e | 2 | N | 4e | 3.73 | . |
1 | N | 4e | 3 | N | 4e | 7.80 | . |
1 | N | 4e | 4 | N | 4e | 4.49 | . |
1 | N | 4e | 5 | Co | 4e | 5.64 | . |
1 | N | 4e | 6 | Co | 4e | 1.91 | . |
1 | N | 4e | 7 | Co | 4e | 3.17 | . |
1 | N | 4e | 8 | Co | 4e | 6.04 | . |
1 | N | 4e | 9 | Co | 2b | 1.86 | . |
1 | N | 4e | 10 | Co | 2b | 6.08 | . |
1 | N | 4e | 11 | Fe | 8g | 4.20 | . |
1 | N | 4e | 12 | Fe | 8g | 1.90 | . |
1 | N | 4e | 13 | Fe | 8g | 4.20 | . |
1 | N | 4e | 14 | Fe | 8g | 1.90 | . |
1 | N | 4e | 15 | Fe | 8g | 4.05 | . |
1 | N | 4e | 16 | Fe | 8g | 7.55 | . |
1 | N | 4e | 17 | Fe | 8g | 4.05 | . |
1 | N | 4e | 18 | Fe | 8g | 7.55 | . |
1 | N | 4e | 19 | Fe | 2a | 5.46 | . |
1 | N | 4e | 20 | Fe | 2a | 3.27 | . |
2 | N | 4e | 3 | N | 4e | 4.49 | . |
2 | N | 4e | 4 | N | 4e | 7.80 | . |
2 | N | 4e | 5 | Co | 4e | 1.91 | . |
2 | N | 4e | 6 | Co | 4e | 5.64 | . |
2 | N | 4e | 7 | Co | 4e | 6.04 | . |
2 | N | 4e | 8 | Co | 4e | 3.17 | . |
2 | N | 4e | 9 | Co | 2b | 1.86 | . |
2 | N | 4e | 10 | Co | 2b | 6.08 | . |
2 | N | 4e | 11 | Fe | 8g | 1.90 | . |
2 | N | 4e | 12 | Fe | 8g | 4.20 | . |
2 | N | 4e | 13 | Fe | 8g | 1.90 | . |
2 | N | 4e | 14 | Fe | 8g | 4.20 | . |
2 | N | 4e | 15 | Fe | 8g | 7.55 | . |
2 | N | 4e | 16 | Fe | 8g | 4.05 | . |
2 | N | 4e | 17 | Fe | 8g | 7.55 | . |
2 | N | 4e | 18 | Fe | 8g | 4.05 | . |
2 | N | 4e | 19 | Fe | 2a | 5.46 | . |
2 | N | 4e | 20 | Fe | 2a | 3.27 | . |
3 | N | 4e | 4 | N | 4e | 3.73 | . |
3 | N | 4e | 5 | Co | 4e | 3.17 | . |
3 | N | 4e | 6 | Co | 4e | 6.04 | . |
3 | N | 4e | 7 | Co | 4e | 5.64 | . |
3 | N | 4e | 8 | Co | 4e | 1.91 | . |
3 | N | 4e | 9 | Co | 2b | 6.08 | . |
3 | N | 4e | 10 | Co | 2b | 1.86 | . |
3 | N | 4e | 11 | Fe | 8g | 4.05 | . |
3 | N | 4e | 12 | Fe | 8g | 7.55 | . |
3 | N | 4e | 13 | Fe | 8g | 4.05 | . |
3 | N | 4e | 14 | Fe | 8g | 7.55 | . |
3 | N | 4e | 15 | Fe | 8g | 4.20 | . |
3 | N | 4e | 16 | Fe | 8g | 1.90 | . |
3 | N | 4e | 17 | Fe | 8g | 4.20 | . |
3 | N | 4e | 18 | Fe | 8g | 1.90 | . |
3 | N | 4e | 19 | Fe | 2a | 3.27 | . |
3 | N | 4e | 20 | Fe | 2a | 5.46 | . |
4 | N | 4e | 5 | Co | 4e | 6.04 | . |
4 | N | 4e | 6 | Co | 4e | 3.17 | . |
4 | N | 4e | 7 | Co | 4e | 1.91 | . |
4 | N | 4e | 8 | Co | 4e | 5.64 | . |
4 | N | 4e | 9 | Co | 2b | 6.08 | . |
4 | N | 4e | 10 | Co | 2b | 1.86 | . |
4 | N | 4e | 11 | Fe | 8g | 7.55 | . |
4 | N | 4e | 12 | Fe | 8g | 4.05 | . |
4 | N | 4e | 13 | Fe | 8g | 7.55 | . |
4 | N | 4e | 14 | Fe | 8g | 4.05 | . |
4 | N | 4e | 15 | Fe | 8g | 1.90 | . |
4 | N | 4e | 16 | Fe | 8g | 4.20 | . |
4 | N | 4e | 17 | Fe | 8g | 1.90 | . |
4 | N | 4e | 18 | Fe | 8g | 4.20 | . |
4 | N | 4e | 19 | Fe | 2a | 3.27 | . |
4 | N | 4e | 20 | Fe | 2a | 5.46 | . |
5 | Co | 4e | 6 | Co | 4e | 7.10 | . |
5 | Co | 4e | 7 | Co | 4e | 7.80 | . |
5 | Co | 4e | 8 | Co | 4e | 2.69 | . |
5 | Co | 4e | 9 | Co | 2b | 3.78 | . |
5 | Co | 4e | 10 | Co | 2b | 4.45 | . |
5 | Co | 4e | 11 | Fe | 8g | 2.68 | . |
5 | Co | 4e | 12 | Fe | 8g | 5.97 | . |
5 | Co | 4e | 13 | Fe | 8g | 2.68 | . |
5 | Co | 4e | 14 | Fe | 8g | 5.97 | . |
5 | Co | 4e | 15 | Fe | 8g | 5.75 | . |
5 | Co | 4e | 16 | Fe | 8g | 2.53 | . |
5 | Co | 4e | 17 | Fe | 8g | 5.75 | . |
5 | Co | 4e | 18 | Fe | 8g | 2.53 | . |
5 | Co | 4e | 19 | Fe | 2a | 3.55 | . |
5 | Co | 4e | 20 | Fe | 2a | 4.63 | . |
6 | Co | 4e | 7 | Co | 4e | 2.69 | . |
6 | Co | 4e | 8 | Co | 4e | 7.80 | . |
6 | Co | 4e | 9 | Co | 2b | 3.78 | . |
6 | Co | 4e | 10 | Co | 2b | 4.45 | . |
6 | Co | 4e | 11 | Fe | 8g | 5.97 | . |
6 | Co | 4e | 12 | Fe | 8g | 2.68 | . |
6 | Co | 4e | 13 | Fe | 8g | 5.97 | . |
6 | Co | 4e | 14 | Fe | 8g | 2.68 | . |
6 | Co | 4e | 15 | Fe | 8g | 2.53 | . |
6 | Co | 4e | 16 | Fe | 8g | 5.75 | . |
6 | Co | 4e | 17 | Fe | 8g | 2.53 | . |
6 | Co | 4e | 18 | Fe | 8g | 5.75 | . |
6 | Co | 4e | 19 | Fe | 2a | 3.55 | . |
6 | Co | 4e | 20 | Fe | 2a | 4.63 | . |
7 | Co | 4e | 8 | Co | 4e | 7.10 | . |
7 | Co | 4e | 9 | Co | 2b | 4.45 | . |
7 | Co | 4e | 10 | Co | 2b | 3.78 | . |
7 | Co | 4e | 11 | Fe | 8g | 5.75 | . |
7 | Co | 4e | 12 | Fe | 8g | 2.53 | . |
7 | Co | 4e | 13 | Fe | 8g | 5.75 | . |
7 | Co | 4e | 14 | Fe | 8g | 2.53 | . |
7 | Co | 4e | 15 | Fe | 8g | 2.68 | . |
7 | Co | 4e | 16 | Fe | 8g | 5.97 | . |
7 | Co | 4e | 17 | Fe | 8g | 2.68 | . |
7 | Co | 4e | 18 | Fe | 8g | 5.97 | . |
7 | Co | 4e | 19 | Fe | 2a | 4.63 | . |
7 | Co | 4e | 20 | Fe | 2a | 3.55 | . |
8 | Co | 4e | 9 | Co | 2b | 4.45 | . |
8 | Co | 4e | 10 | Co | 2b | 3.78 | . |
8 | Co | 4e | 11 | Fe | 8g | 2.53 | . |
8 | Co | 4e | 12 | Fe | 8g | 5.75 | . |
8 | Co | 4e | 13 | Fe | 8g | 2.53 | . |
8 | Co | 4e | 14 | Fe | 8g | 5.75 | . |
8 | Co | 4e | 15 | Fe | 8g | 5.97 | . |
8 | Co | 4e | 16 | Fe | 8g | 2.68 | . |
8 | Co | 4e | 17 | Fe | 8g | 5.97 | . |
8 | Co | 4e | 18 | Fe | 8g | 2.68 | . |
8 | Co | 4e | 19 | Fe | 2a | 4.63 | . |
8 | Co | 4e | 20 | Fe | 2a | 3.55 | . |
9 | Co | 2b | 10 | Co | 2b | 7.80 | . |
9 | Co | 2b | 11 | Fe | 8g | 2.67 | . |
9 | Co | 2b | 12 | Fe | 8g | 2.67 | . |
9 | Co | 2b | 13 | Fe | 8g | 2.67 | . |
9 | Co | 2b | 14 | Fe | 8g | 2.67 | . |
9 | Co | 2b | 15 | Fe | 8g | 5.77 | . |
9 | Co | 2b | 16 | Fe | 8g | 5.77 | . |
9 | Co | 2b | 17 | Fe | 8g | 5.77 | . |
9 | Co | 2b | 18 | Fe | 8g | 5.77 | . |
9 | Co | 2b | 19 | Fe | 2a | 7.33 | . |
9 | Co | 2b | 20 | Fe | 2a | 2.68 | . |
10 | Co | 2b | 11 | Fe | 8g | 5.77 | . |
10 | Co | 2b | 12 | Fe | 8g | 5.77 | . |
10 | Co | 2b | 13 | Fe | 8g | 5.77 | . |
10 | Co | 2b | 14 | Fe | 8g | 5.77 | . |
10 | Co | 2b | 15 | Fe | 8g | 2.67 | . |
10 | Co | 2b | 16 | Fe | 8g | 2.67 | . |
10 | Co | 2b | 17 | Fe | 8g | 2.67 | . |
10 | Co | 2b | 18 | Fe | 8g | 2.67 | . |
10 | Co | 2b | 19 | Fe | 2a | 2.68 | . |
10 | Co | 2b | 20 | Fe | 2a | 7.33 | . |
11 | Fe | 8g | 12 | Fe | 8g | 3.76 | . |
11 | Fe | 8g | 13 | Fe | 8g | 2.68 | . |
11 | Fe | 8g | 14 | Fe | 8g | 4.62 | . |
11 | Fe | 8g | 15 | Fe | 8g | 7.80 | . |
11 | Fe | 8g | 16 | Fe | 8g | 4.46 | . |
11 | Fe | 8g | 17 | Fe | 8g | 7.33 | . |
11 | Fe | 8g | 18 | Fe | 8g | 3.56 | . |
11 | Fe | 8g | 19 | Fe | 2a | 5.77 | . |
11 | Fe | 8g | 20 | Fe | 2a | 2.67 | . |
12 | Fe | 8g | 13 | Fe | 8g | 4.62 | . |
12 | Fe | 8g | 14 | Fe | 8g | 2.68 | . |
12 | Fe | 8g | 15 | Fe | 8g | 4.46 | . |
12 | Fe | 8g | 16 | Fe | 8g | 7.80 | . |
12 | Fe | 8g | 17 | Fe | 8g | 3.56 | . |
12 | Fe | 8g | 18 | Fe | 8g | 7.33 | . |
12 | Fe | 8g | 19 | Fe | 2a | 5.77 | . |
12 | Fe | 8g | 20 | Fe | 2a | 2.67 | . |
13 | Fe | 8g | 14 | Fe | 8g | 3.76 | . |
13 | Fe | 8g | 15 | Fe | 8g | 7.33 | . |
13 | Fe | 8g | 16 | Fe | 8g | 3.56 | . |
13 | Fe | 8g | 17 | Fe | 8g | 7.80 | . |
13 | Fe | 8g | 18 | Fe | 8g | 4.46 | . |
13 | Fe | 8g | 19 | Fe | 2a | 5.77 | . |
13 | Fe | 8g | 20 | Fe | 2a | 2.67 | . |
14 | Fe | 8g | 15 | Fe | 8g | 3.56 | . |
14 | Fe | 8g | 16 | Fe | 8g | 7.33 | . |
14 | Fe | 8g | 17 | Fe | 8g | 4.46 | . |
14 | Fe | 8g | 18 | Fe | 8g | 7.80 | . |
14 | Fe | 8g | 19 | Fe | 2a | 5.77 | . |
14 | Fe | 8g | 20 | Fe | 2a | 2.67 | . |
15 | Fe | 8g | 16 | Fe | 8g | 3.76 | . |
15 | Fe | 8g | 17 | Fe | 8g | 2.68 | . |
15 | Fe | 8g | 18 | Fe | 8g | 4.62 | . |
15 | Fe | 8g | 19 | Fe | 2a | 2.67 | . |
15 | Fe | 8g | 20 | Fe | 2a | 5.77 | . |
16 | Fe | 8g | 17 | Fe | 8g | 4.62 | . |
16 | Fe | 8g | 18 | Fe | 8g | 2.68 | . |
16 | Fe | 8g | 19 | Fe | 2a | 2.67 | . |
16 | Fe | 8g | 20 | Fe | 2a | 5.77 | . |
17 | Fe | 8g | 18 | Fe | 8g | 3.76 | . |
17 | Fe | 8g | 19 | Fe | 2a | 2.67 | . |
17 | Fe | 8g | 20 | Fe | 2a | 5.77 | . |
18 | Fe | 8g | 19 | Fe | 2a | 2.67 | . |
18 | Fe | 8g | 20 | Fe | 2a | 5.77 | . |
19 | Fe | 2a | 20 | Fe | 2a | 7.80 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Phys. Rev. B 94, 224424 (2016). DOI: 10.1103/PhysRevB.94.224424 |