Crystal system |
orthorhombic |
Space group number |
59 |
Hermann-Mauguin |
Pmmn |
Hall |
P 2 2ab -1ab |
Point group |
mmm |
Normalized formula |
Fe5CoN4 |
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 |
MP |
a (Å) |
5.6758 |
b (Å) |
6.8503 |
c (Å) |
4.6796 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
181.949 |
Density (g/cm3) |
7.195 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
99.2 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: Fe5CoN4 |
1 entry 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 |
1.22 μB/cell |
Averaged magnetic moment |
0.06 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.08 T (= 63.7 emu/cm3) |
LMTO-GF calculations (details) | |
---|---|
Curie temperature, TC |
|
DFT calculations (details) | |
---|---|
Magnetic easy axis |
|
Magnetic hardness parameter, κ |
|
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | Fe | 8g | 0.751407 | 0.246017 | 0.306134 | 0.15 | . | . |
2 | Fe | 8g | 0.751407 | 0.246017 | 0.693866 | 0.15 | . | . |
3 | Fe | 8g | 0.751407 | 0.753983 | 0.306134 | 0.15 | . | . |
4 | Fe | 8g | 0.751407 | 0.753983 | 0.693866 | 0.15 | . | . |
5 | Fe | 8g | 0.248593 | 0.253983 | 0.193866 | 0.15 | . | . |
6 | Fe | 8g | 0.248593 | 0.253983 | 0.806134 | 0.15 | . | . |
7 | Fe | 8g | 0.248593 | 0.746017 | 0.193866 | 0.15 | . | . |
8 | Fe | 8g | 0.248593 | 0.746017 | 0.806134 | 0.15 | . | . |
9 | Fe | 2a | 0.294034 | 0.500000 | 0.500000 | -0.08 | . | . |
10 | Fe | 2a | 0.705966 | 0.000000 | 0.000000 | -0.08 | . | . |
11 | Co | 2b | 0.293264 | 0.000000 | 0.500000 | 0.07 | . | . |
12 | Co | 2b | 0.706736 | 0.500000 | 0.000000 | 0.07 | . | . |
13 | N | 4e | 0.024735 | 0.745719 | 0.500000 | -0.01 | . | . |
14 | N | 4e | 0.024735 | 0.254281 | 0.500000 | -0.01 | . | . |
15 | N | 4e | 0.975265 | 0.754281 | 0.000000 | -0.01 | . | . |
16 | N | 4e | 0.975265 | 0.245719 | 0.000000 | -0.01 | . | . |
17 | N | 4f | 0.503786 | 0.500000 | 0.259243 | -0.01 | . | . |
18 | N | 4f | 0.503786 | 0.500000 | 0.740757 | -0.01 | . | . |
19 | N | 4f | 0.496214 | 0.000000 | 0.240757 | -0.01 | . | . |
20 | N | 4f | 0.496214 | 0.000000 | 0.759243 | -0.01 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Fe | 8g | 2 | Fe | 8g | 1.81 | . |
1 | Fe | 8g | 3 | Fe | 8g | 3.37 | . |
1 | Fe | 8g | 4 | Fe | 8g | 3.83 | . |
1 | Fe | 8g | 5 | Fe | 8g | 2.87 | . |
1 | Fe | 8g | 6 | Fe | 8g | 3.67 | . |
1 | Fe | 8g | 7 | Fe | 8g | 4.47 | . |
1 | Fe | 8g | 8 | Fe | 8g | 5.02 | . |
1 | Fe | 8g | 9 | Fe | 2a | 3.25 | . |
1 | Fe | 8g | 10 | Fe | 2a | 2.23 | . |
1 | Fe | 8g | 11 | Co | 2b | 3.23 | . |
1 | Fe | 8g | 12 | Co | 2b | 2.27 | . |
1 | Fe | 8g | 13 | N | 4e | 3.87 | . |
1 | Fe | 8g | 14 | N | 4e | 1.80 | . |
1 | Fe | 8g | 15 | N | 4e | 3.87 | . |
1 | Fe | 8g | 16 | N | 4e | 1.91 | . |
1 | Fe | 8g | 17 | N | 4f | 2.25 | . |
1 | Fe | 8g | 18 | N | 4f | 3.02 | . |
1 | Fe | 8g | 19 | N | 4f | 2.24 | . |
1 | Fe | 8g | 20 | N | 4f | 3.07 | . |
2 | Fe | 8g | 3 | Fe | 8g | 3.83 | . |
2 | Fe | 8g | 4 | Fe | 8g | 3.37 | . |
2 | Fe | 8g | 5 | Fe | 8g | 3.67 | . |
2 | Fe | 8g | 6 | Fe | 8g | 2.87 | . |
2 | Fe | 8g | 7 | Fe | 8g | 5.02 | . |
2 | Fe | 8g | 8 | Fe | 8g | 4.47 | . |
2 | Fe | 8g | 9 | Fe | 2a | 3.25 | . |
2 | Fe | 8g | 10 | Fe | 2a | 2.23 | . |
2 | Fe | 8g | 11 | Co | 2b | 3.23 | . |
2 | Fe | 8g | 12 | Co | 2b | 2.27 | . |
2 | Fe | 8g | 13 | N | 4e | 3.87 | . |
2 | Fe | 8g | 14 | N | 4e | 1.80 | . |
2 | Fe | 8g | 15 | N | 4e | 3.87 | . |
2 | Fe | 8g | 16 | N | 4e | 1.91 | . |
2 | Fe | 8g | 17 | N | 4f | 3.02 | . |
2 | Fe | 8g | 18 | N | 4f | 2.25 | . |
2 | Fe | 8g | 19 | N | 4f | 3.07 | . |
2 | Fe | 8g | 20 | N | 4f | 2.24 | . |
3 | Fe | 8g | 4 | Fe | 8g | 1.81 | . |
3 | Fe | 8g | 5 | Fe | 8g | 4.47 | . |
3 | Fe | 8g | 6 | Fe | 8g | 5.02 | . |
3 | Fe | 8g | 7 | Fe | 8g | 2.87 | . |
3 | Fe | 8g | 8 | Fe | 8g | 3.67 | . |
3 | Fe | 8g | 9 | Fe | 2a | 3.25 | . |
3 | Fe | 8g | 10 | Fe | 2a | 2.23 | . |
3 | Fe | 8g | 11 | Co | 2b | 3.23 | . |
3 | Fe | 8g | 12 | Co | 2b | 2.27 | . |
3 | Fe | 8g | 13 | N | 4e | 1.80 | . |
3 | Fe | 8g | 14 | N | 4e | 3.87 | . |
3 | Fe | 8g | 15 | N | 4e | 1.91 | . |
3 | Fe | 8g | 16 | N | 4e | 3.87 | . |
3 | Fe | 8g | 17 | N | 4f | 2.25 | . |
3 | Fe | 8g | 18 | N | 4f | 3.02 | . |
3 | Fe | 8g | 19 | N | 4f | 2.24 | . |
3 | Fe | 8g | 20 | N | 4f | 3.07 | . |
4 | Fe | 8g | 5 | Fe | 8g | 5.02 | . |
4 | Fe | 8g | 6 | Fe | 8g | 4.47 | . |
4 | Fe | 8g | 7 | Fe | 8g | 3.67 | . |
4 | Fe | 8g | 8 | Fe | 8g | 2.87 | . |
4 | Fe | 8g | 9 | Fe | 2a | 3.25 | . |
4 | Fe | 8g | 10 | Fe | 2a | 2.23 | . |
4 | Fe | 8g | 11 | Co | 2b | 3.23 | . |
4 | Fe | 8g | 12 | Co | 2b | 2.27 | . |
4 | Fe | 8g | 13 | N | 4e | 1.80 | . |
4 | Fe | 8g | 14 | N | 4e | 3.87 | . |
4 | Fe | 8g | 15 | N | 4e | 1.91 | . |
4 | Fe | 8g | 16 | N | 4e | 3.87 | . |
4 | Fe | 8g | 17 | N | 4f | 3.02 | . |
4 | Fe | 8g | 18 | N | 4f | 2.25 | . |
4 | Fe | 8g | 19 | N | 4f | 3.07 | . |
4 | Fe | 8g | 20 | N | 4f | 2.24 | . |
5 | Fe | 8g | 6 | Fe | 8g | 1.81 | . |
5 | Fe | 8g | 7 | Fe | 8g | 3.37 | . |
5 | Fe | 8g | 8 | Fe | 8g | 3.83 | . |
5 | Fe | 8g | 9 | Fe | 2a | 2.23 | . |
5 | Fe | 8g | 10 | Fe | 2a | 3.25 | . |
5 | Fe | 8g | 11 | Co | 2b | 2.27 | . |
5 | Fe | 8g | 12 | Co | 2b | 3.23 | . |
5 | Fe | 8g | 13 | N | 4e | 3.87 | . |
5 | Fe | 8g | 14 | N | 4e | 1.91 | . |
5 | Fe | 8g | 15 | N | 4e | 3.87 | . |
5 | Fe | 8g | 16 | N | 4e | 1.80 | . |
5 | Fe | 8g | 17 | N | 4f | 2.24 | . |
5 | Fe | 8g | 18 | N | 4f | 3.07 | . |
5 | Fe | 8g | 19 | N | 4f | 2.25 | . |
5 | Fe | 8g | 20 | N | 4f | 3.02 | . |
6 | Fe | 8g | 7 | Fe | 8g | 3.83 | . |
6 | Fe | 8g | 8 | Fe | 8g | 3.37 | . |
6 | Fe | 8g | 9 | Fe | 2a | 2.23 | . |
6 | Fe | 8g | 10 | Fe | 2a | 3.25 | . |
6 | Fe | 8g | 11 | Co | 2b | 2.27 | . |
6 | Fe | 8g | 12 | Co | 2b | 3.23 | . |
6 | Fe | 8g | 13 | N | 4e | 3.87 | . |
6 | Fe | 8g | 14 | N | 4e | 1.91 | . |
6 | Fe | 8g | 15 | N | 4e | 3.87 | . |
6 | Fe | 8g | 16 | N | 4e | 1.80 | . |
6 | Fe | 8g | 17 | N | 4f | 3.07 | . |
6 | Fe | 8g | 18 | N | 4f | 2.24 | . |
6 | Fe | 8g | 19 | N | 4f | 3.02 | . |
6 | Fe | 8g | 20 | N | 4f | 2.25 | . |
7 | Fe | 8g | 8 | Fe | 8g | 1.81 | . |
7 | Fe | 8g | 9 | Fe | 2a | 2.23 | . |
7 | Fe | 8g | 10 | Fe | 2a | 3.25 | . |
7 | Fe | 8g | 11 | Co | 2b | 2.27 | . |
7 | Fe | 8g | 12 | Co | 2b | 3.23 | . |
7 | Fe | 8g | 13 | N | 4e | 1.91 | . |
7 | Fe | 8g | 14 | N | 4e | 3.87 | . |
7 | Fe | 8g | 15 | N | 4e | 1.80 | . |
7 | Fe | 8g | 16 | N | 4e | 3.87 | . |
7 | Fe | 8g | 17 | N | 4f | 2.24 | . |
7 | Fe | 8g | 18 | N | 4f | 3.07 | . |
7 | Fe | 8g | 19 | N | 4f | 2.25 | . |
7 | Fe | 8g | 20 | N | 4f | 3.02 | . |
8 | Fe | 8g | 9 | Fe | 2a | 2.23 | . |
8 | Fe | 8g | 10 | Fe | 2a | 3.25 | . |
8 | Fe | 8g | 11 | Co | 2b | 2.27 | . |
8 | Fe | 8g | 12 | Co | 2b | 3.23 | . |
8 | Fe | 8g | 13 | N | 4e | 1.91 | . |
8 | Fe | 8g | 14 | N | 4e | 3.87 | . |
8 | Fe | 8g | 15 | N | 4e | 1.80 | . |
8 | Fe | 8g | 16 | N | 4e | 3.87 | . |
8 | Fe | 8g | 17 | N | 4f | 3.07 | . |
8 | Fe | 8g | 18 | N | 4f | 2.24 | . |
8 | Fe | 8g | 19 | N | 4f | 3.02 | . |
8 | Fe | 8g | 20 | N | 4f | 2.25 | . |
9 | Fe | 2a | 10 | Fe | 2a | 4.76 | . |
9 | Fe | 2a | 11 | Co | 2b | 3.43 | . |
9 | Fe | 2a | 12 | Co | 2b | 3.31 | . |
9 | Fe | 2a | 13 | N | 4e | 2.27 | . |
9 | Fe | 2a | 14 | N | 4e | 2.27 | . |
9 | Fe | 2a | 15 | N | 4e | 3.43 | . |
9 | Fe | 2a | 16 | N | 4e | 3.43 | . |
9 | Fe | 2a | 17 | N | 4f | 1.64 | . |
9 | Fe | 2a | 18 | N | 4f | 1.64 | . |
9 | Fe | 2a | 19 | N | 4f | 3.81 | . |
9 | Fe | 2a | 20 | N | 4f | 3.81 | . |
10 | Fe | 2a | 11 | Co | 2b | 3.31 | . |
10 | Fe | 2a | 12 | Co | 2b | 3.43 | . |
10 | Fe | 2a | 13 | N | 4e | 3.43 | . |
10 | Fe | 2a | 14 | N | 4e | 3.43 | . |
10 | Fe | 2a | 15 | N | 4e | 2.27 | . |
10 | Fe | 2a | 16 | N | 4e | 2.27 | . |
10 | Fe | 2a | 17 | N | 4f | 3.81 | . |
10 | Fe | 2a | 18 | N | 4f | 3.81 | . |
10 | Fe | 2a | 19 | N | 4f | 1.64 | . |
10 | Fe | 2a | 20 | N | 4f | 1.64 | . |
11 | Co | 2b | 12 | Co | 2b | 4.77 | . |
11 | Co | 2b | 13 | N | 4e | 2.31 | . |
11 | Co | 2b | 14 | N | 4e | 2.31 | . |
11 | Co | 2b | 15 | N | 4e | 3.40 | . |
11 | Co | 2b | 16 | N | 4e | 3.40 | . |
11 | Co | 2b | 17 | N | 4f | 3.80 | . |
11 | Co | 2b | 18 | N | 4f | 3.80 | . |
11 | Co | 2b | 19 | N | 4f | 1.67 | . |
11 | Co | 2b | 20 | N | 4f | 1.67 | . |
12 | Co | 2b | 13 | N | 4e | 3.40 | . |
12 | Co | 2b | 14 | N | 4e | 3.40 | . |
12 | Co | 2b | 15 | N | 4e | 2.31 | . |
12 | Co | 2b | 16 | N | 4e | 2.31 | . |
12 | Co | 2b | 17 | N | 4f | 1.67 | . |
12 | Co | 2b | 18 | N | 4f | 1.67 | . |
12 | Co | 2b | 19 | N | 4f | 3.80 | . |
12 | Co | 2b | 20 | N | 4f | 3.80 | . |
13 | N | 4e | 14 | N | 4e | 3.37 | . |
13 | N | 4e | 15 | N | 4e | 2.36 | . |
13 | N | 4e | 16 | N | 4e | 4.16 | . |
13 | N | 4e | 17 | N | 4f | 3.39 | . |
13 | N | 4e | 18 | N | 4f | 3.39 | . |
13 | N | 4e | 19 | N | 4f | 3.42 | . |
13 | N | 4e | 20 | N | 4f | 3.42 | . |
14 | N | 4e | 15 | N | 4e | 4.16 | . |
14 | N | 4e | 16 | N | 4e | 2.36 | . |
14 | N | 4e | 17 | N | 4f | 3.39 | . |
14 | N | 4e | 18 | N | 4f | 3.39 | . |
14 | N | 4e | 19 | N | 4f | 3.42 | . |
14 | N | 4e | 20 | N | 4f | 3.42 | . |
15 | N | 4e | 16 | N | 4e | 3.37 | . |
15 | N | 4e | 17 | N | 4f | 3.42 | . |
15 | N | 4e | 18 | N | 4f | 3.42 | . |
15 | N | 4e | 19 | N | 4f | 3.39 | . |
15 | N | 4e | 20 | N | 4f | 3.39 | . |
16 | N | 4e | 17 | N | 4f | 3.42 | . |
16 | N | 4e | 18 | N | 4f | 3.42 | . |
16 | N | 4e | 19 | N | 4f | 3.39 | . |
16 | N | 4e | 20 | N | 4f | 3.39 | . |
17 | N | 4f | 18 | N | 4f | 2.25 | . |
17 | N | 4f | 19 | N | 4f | 3.43 | . |
17 | N | 4f | 20 | N | 4f | 4.15 | . |
18 | N | 4f | 19 | N | 4f | 4.15 | . |
18 | N | 4f | 20 | N | 4f | 3.43 | . |
19 | N | 4f | 20 | N | 4f | 2.25 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-1247267 |