Crystal system |
monoclinic |
Space group number |
5 |
Hermann-Mauguin |
C2 |
Hall |
C 2y |
Point group |
2 |
Normalized formula |
Fe5CoN2 |
The number of formula units per unit cell |
2 |
The total number of atoms per unit cell |
16 |
The number of inequivalent sites per unit cell |
5 |
Structure search |
AGA search |
a (Å) |
8.0031 |
b (Å) |
4.6761 |
c (Å) |
4.3050 |
α (deg.) |
90.000 |
β (deg.) |
89.394 |
γ (deg.) |
90.000 |
Volume (Å3) |
161.096 |
Density (g/cm3) |
7.549 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-46.6 meV/atom |
Formation energy above hull |
45.1 meV/atom |
Compounds with the same formula: Fe5CoN2 |
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 |
22.75 μB/cell |
Averaged magnetic moment |
1.42 μB/atom |
Magnetic polarization, Js = μ0Ms |
1.65 T (= 1313.0 emu/cm3) |
LMTO-GF calculations (details) | |
---|---|
Curie temperature, TC |
|
DFT calculations (details) | |
---|---|
Magnetic anisotropy constant, Ka-c |
-1.08 MJ/m3 (= -1.08 meV/cell) |
Magnetic anisotropy constant, Kb-c |
-0.47 MJ/m3 (= -0.48 meV/cell) |
Magnetic anisotropy constant, Kb-a |
0.60 MJ/m3 (= 0.60 meV/cell) |
Magnetic easy axis |
a |
Magnetic hardness parameter, κ |
0.71 |
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | N | 4c | 0.666430 | 0.333410 | 0.750220 | -0.06 | . | . |
2 | N | 4c | 0.333570 | 0.333410 | 0.249780 | -0.06 | . | . |
3 | N | 4c | 0.166430 | 0.833410 | 0.750220 | -0.06 | . | . |
4 | N | 4c | 0.833570 | 0.833410 | 0.249780 | -0.06 | . | . |
5 | Co | 2a | 0.000000 | 0.662890 | 0.000000 | 1.00 | . | . |
6 | Co | 2a | 0.500000 | 0.162890 | 0.000000 | 1.00 | . | . |
7 | Fe | 4c | 0.838930 | 0.495830 | 0.492800 | 1.94 | . | . |
8 | Fe | 4c | 0.161070 | 0.495830 | 0.507200 | 1.94 | . | . |
9 | Fe | 4c | 0.338930 | 0.995830 | 0.492800 | 1.94 | . | . |
10 | Fe | 4c | 0.661070 | 0.995830 | 0.507200 | 1.94 | . | . |
11 | Fe | 2b | 0.000000 | 0.007610 | 0.500000 | 1.96 | . | . |
12 | Fe | 2b | 0.500000 | 0.507610 | 0.500000 | 1.96 | . | . |
13 | Fe | 4c | 0.164540 | 0.170400 | 0.997330 | 1.99 | . | . |
14 | Fe | 4c | 0.835460 | 0.170400 | 0.002670 | 1.99 | . | . |
15 | Fe | 4c | 0.664540 | 0.670400 | 0.997330 | 1.99 | . | . |
16 | Fe | 4c | 0.335460 | 0.670400 | 0.002670 | 1.99 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | N | 4c | 2 | N | 4c | 3.41 | . |
1 | N | 4c | 3 | N | 4c | 4.63 | . |
1 | N | 4c | 4 | N | 4c | 3.44 | . |
1 | N | 4c | 5 | Co | 2a | 3.27 | . |
1 | N | 4c | 6 | Co | 2a | 1.88 | . |
1 | N | 4c | 7 | Fe | 4c | 1.92 | . |
1 | N | 4c | 8 | Fe | 4c | 4.15 | . |
1 | N | 4c | 9 | Fe | 4c | 3.26 | . |
1 | N | 4c | 10 | Fe | 4c | 1.89 | . |
1 | N | 4c | 11 | Fe | 2b | 3.25 | . |
1 | N | 4c | 12 | Fe | 2b | 1.90 | . |
1 | N | 4c | 13 | Fe | 4c | 4.21 | . |
1 | N | 4c | 14 | Fe | 4c | 1.90 | . |
1 | N | 4c | 15 | Fe | 4c | 1.90 | . |
1 | N | 4c | 16 | Fe | 4c | 3.26 | . |
2 | N | 4c | 3 | N | 4c | 3.44 | . |
2 | N | 4c | 4 | N | 4c | 4.63 | . |
2 | N | 4c | 5 | Co | 2a | 3.27 | . |
2 | N | 4c | 6 | Co | 2a | 1.88 | . |
2 | N | 4c | 7 | Fe | 4c | 4.15 | . |
2 | N | 4c | 8 | Fe | 4c | 1.92 | . |
2 | N | 4c | 9 | Fe | 4c | 1.89 | . |
2 | N | 4c | 10 | Fe | 4c | 3.26 | . |
2 | N | 4c | 11 | Fe | 2b | 3.25 | . |
2 | N | 4c | 12 | Fe | 2b | 1.90 | . |
2 | N | 4c | 13 | Fe | 4c | 1.90 | . |
2 | N | 4c | 14 | Fe | 4c | 4.21 | . |
2 | N | 4c | 15 | Fe | 4c | 3.26 | . |
2 | N | 4c | 16 | Fe | 4c | 1.90 | . |
3 | N | 4c | 4 | N | 4c | 3.41 | . |
3 | N | 4c | 5 | Co | 2a | 1.88 | . |
3 | N | 4c | 6 | Co | 2a | 3.27 | . |
3 | N | 4c | 7 | Fe | 4c | 3.26 | . |
3 | N | 4c | 8 | Fe | 4c | 1.89 | . |
3 | N | 4c | 9 | Fe | 4c | 1.92 | . |
3 | N | 4c | 10 | Fe | 4c | 4.15 | . |
3 | N | 4c | 11 | Fe | 2b | 1.90 | . |
3 | N | 4c | 12 | Fe | 2b | 3.25 | . |
3 | N | 4c | 13 | Fe | 4c | 1.90 | . |
3 | N | 4c | 14 | Fe | 4c | 3.26 | . |
3 | N | 4c | 15 | Fe | 4c | 4.21 | . |
3 | N | 4c | 16 | Fe | 4c | 1.90 | . |
4 | N | 4c | 5 | Co | 2a | 1.88 | . |
4 | N | 4c | 6 | Co | 2a | 3.27 | . |
4 | N | 4c | 7 | Fe | 4c | 1.89 | . |
4 | N | 4c | 8 | Fe | 4c | 3.26 | . |
4 | N | 4c | 9 | Fe | 4c | 4.15 | . |
4 | N | 4c | 10 | Fe | 4c | 1.92 | . |
4 | N | 4c | 11 | Fe | 2b | 1.90 | . |
4 | N | 4c | 12 | Fe | 2b | 3.25 | . |
4 | N | 4c | 13 | Fe | 4c | 3.26 | . |
4 | N | 4c | 14 | Fe | 4c | 1.90 | . |
4 | N | 4c | 15 | Fe | 4c | 1.90 | . |
4 | N | 4c | 16 | Fe | 4c | 4.21 | . |
5 | Co | 2a | 6 | Co | 2a | 4.63 | . |
5 | Co | 2a | 7 | Fe | 4c | 2.59 | . |
5 | Co | 2a | 8 | Fe | 4c | 2.59 | . |
5 | Co | 2a | 9 | Fe | 4c | 3.80 | . |
5 | Co | 2a | 10 | Fe | 4c | 3.80 | . |
5 | Co | 2a | 11 | Fe | 2b | 2.69 | . |
5 | Co | 2a | 12 | Fe | 2b | 4.58 | . |
5 | Co | 2a | 13 | Fe | 4c | 2.65 | . |
5 | Co | 2a | 14 | Fe | 4c | 2.65 | . |
5 | Co | 2a | 15 | Fe | 4c | 2.69 | . |
5 | Co | 2a | 16 | Fe | 4c | 2.69 | . |
6 | Co | 2a | 7 | Fe | 4c | 3.80 | . |
6 | Co | 2a | 8 | Fe | 4c | 3.80 | . |
6 | Co | 2a | 9 | Fe | 4c | 2.59 | . |
6 | Co | 2a | 10 | Fe | 4c | 2.59 | . |
6 | Co | 2a | 11 | Fe | 2b | 4.58 | . |
6 | Co | 2a | 12 | Fe | 2b | 2.69 | . |
6 | Co | 2a | 13 | Fe | 4c | 2.69 | . |
6 | Co | 2a | 14 | Fe | 4c | 2.69 | . |
6 | Co | 2a | 15 | Fe | 4c | 2.65 | . |
6 | Co | 2a | 16 | Fe | 4c | 2.65 | . |
7 | Fe | 4c | 8 | Fe | 4c | 2.58 | . |
7 | Fe | 4c | 9 | Fe | 4c | 4.63 | . |
7 | Fe | 4c | 10 | Fe | 4c | 2.74 | . |
7 | Fe | 4c | 11 | Fe | 2b | 2.62 | . |
7 | Fe | 4c | 12 | Fe | 2b | 2.71 | . |
7 | Fe | 4c | 13 | Fe | 4c | 3.68 | . |
7 | Fe | 4c | 14 | Fe | 4c | 2.60 | . |
7 | Fe | 4c | 15 | Fe | 4c | 2.69 | . |
7 | Fe | 4c | 16 | Fe | 4c | 4.55 | . |
8 | Fe | 4c | 9 | Fe | 4c | 2.74 | . |
8 | Fe | 4c | 10 | Fe | 4c | 4.63 | . |
8 | Fe | 4c | 11 | Fe | 2b | 2.62 | . |
8 | Fe | 4c | 12 | Fe | 2b | 2.71 | . |
8 | Fe | 4c | 13 | Fe | 4c | 2.60 | . |
8 | Fe | 4c | 14 | Fe | 4c | 3.68 | . |
8 | Fe | 4c | 15 | Fe | 4c | 4.55 | . |
8 | Fe | 4c | 16 | Fe | 4c | 2.69 | . |
9 | Fe | 4c | 10 | Fe | 4c | 2.58 | . |
9 | Fe | 4c | 11 | Fe | 2b | 2.71 | . |
9 | Fe | 4c | 12 | Fe | 2b | 2.62 | . |
9 | Fe | 4c | 13 | Fe | 4c | 2.69 | . |
9 | Fe | 4c | 14 | Fe | 4c | 4.55 | . |
9 | Fe | 4c | 15 | Fe | 4c | 3.68 | . |
9 | Fe | 4c | 16 | Fe | 4c | 2.60 | . |
10 | Fe | 4c | 11 | Fe | 2b | 2.71 | . |
10 | Fe | 4c | 12 | Fe | 2b | 2.62 | . |
10 | Fe | 4c | 13 | Fe | 4c | 4.55 | . |
10 | Fe | 4c | 14 | Fe | 4c | 2.69 | . |
10 | Fe | 4c | 15 | Fe | 4c | 2.60 | . |
10 | Fe | 4c | 16 | Fe | 4c | 3.68 | . |
11 | Fe | 2b | 12 | Fe | 2b | 4.63 | . |
11 | Fe | 2b | 13 | Fe | 4c | 2.63 | . |
11 | Fe | 2b | 14 | Fe | 4c | 2.63 | . |
11 | Fe | 2b | 15 | Fe | 4c | 3.76 | . |
11 | Fe | 2b | 16 | Fe | 4c | 3.76 | . |
12 | Fe | 2b | 13 | Fe | 4c | 3.76 | . |
12 | Fe | 2b | 14 | Fe | 4c | 3.76 | . |
12 | Fe | 2b | 15 | Fe | 4c | 2.63 | . |
12 | Fe | 2b | 16 | Fe | 4c | 2.63 | . |
13 | Fe | 4c | 14 | Fe | 4c | 2.63 | . |
13 | Fe | 4c | 15 | Fe | 4c | 4.63 | . |
13 | Fe | 4c | 16 | Fe | 4c | 2.71 | . |
14 | Fe | 4c | 15 | Fe | 4c | 2.71 | . |
14 | Fe | 4c | 16 | Fe | 4c | 4.63 | . |
15 | Fe | 4c | 16 | Fe | 4c | 2.63 | . |
DFT calculations |
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LMTO-GF calculations |
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References |
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