Material:

FeCo5N

ID:

MMD-362

Explore database:

Compounds with the same formula: FeCo5N (5 entries found)
Compounds with the same elements: Fe-Co-N (272 entries found)
Navigation:
Space group | Lattice parameters | Thermodynamic properties | Phase diagram | Magnetic properties | Atomic positions and site-specific magnetic data | Pair-wise magnetic data | Methods | References

Space group:

Crystal system

tetragonal

Space group number

99

Hermann-Mauguin

P4mm

Hall

P 4 -2

Point group

4mm

Structure data:

Normalized formula

FeCo5N

The number of formula units per unit cell

2

The total number of atoms per unit cell

14

The number of inequivalent sites per unit cell

11

Structure search

AGA search

Lattice parameters:

a (Å)

3.6975

b (Å)

3.6975

c (Å)

10.8070

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

90.000

Volume (Å3)

147.748

Density (g/cm3)

8.194

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

14.8 meV/atom

Formation energy above hull

52.8 meV/atom

Phase diagram:

Phase diagram
The convex hull is temporarily not available while we perform maintenance.

Related structures:

Compounds with the same formula: FeCo5N

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

Magnetic properties:

DFT calculations (details)

Magnetic ordering

Ferromagnetic

Total magnetic moment

20.85 μB/cell

Averaged magnetic moment

1.49 μB/atom

Magnetic polarization, Js = μ0Ms

1.64 T (= 1305.1 emu/cm3)
LMTO-GF calculations (details)

Curie temperature, TC

DFT calculations (details)

Magnetic anisotropy constant, Ka-c

0.49 MJ/m3 (= 0.45 meV/cell)

Magnetic easy axis

c

Magnetic hardness parameter, κ

0.48

Atomic positions (fractional coordinates) and site-specific magnetic data:

index species w x y z m (μB) Esoc100 (meV) Esoc001 (meV)
1 N 1a 0.000000 0.000000 0.995570 0.09 . .
2 N 1a 0.000000 0.000000 0.346830 0.10 . .
3 Co 2c 0.500000 0.000000 0.000410 1.27 . .
4 Co 2c 0.000000 0.500000 0.000410 1.27 . .
5 Co 2c 0.500000 0.000000 0.676110 1.66 . .
6 Co 2c 0.000000 0.500000 0.676110 1.66 . .
7 Co 1b 0.500000 0.500000 0.823230 1.80 . .
8 Co 1a 0.000000 0.000000 0.170830 1.39 . .
9 Co 2c 0.500000 0.000000 0.341810 1.26 . .
10 Co 2c 0.000000 0.500000 0.341810 1.26 . .
11 Co 1a 0.000000 0.000000 0.517720 1.37 . .
12 Co 1a 0.000000 0.000000 0.823120 1.42 . .
13 Fe 1b 0.500000 0.500000 0.171060 3.08 . .
14 Fe 1b 0.500000 0.500000 0.521110 2.93 . .
w: site multiplicity (the number of equivalent positions) and Wyckoff letter (a label for site symmetry)
m: local magnetic moment
Esoc100 (001): Spin-orbit coupling energy for the magnetization oriented along the crystallographic a (c) axis
(Individual Esoc values are temporarily not available while we perform maintenance.)
Terms and conditions

Site-resolved magnetic moments:

Local magnetic moments

Pair-wise magnetic data:

site i site j distance (Å) Jij (meV)
1 N 1a 2 N 1a 3.80 .
1 N 1a 3 Co 2c 1.85 .
1 N 1a 4 Co 2c 1.85 .
1 N 1a 5 Co 2c 3.92 .
1 N 1a 6 Co 2c 3.92 .
1 N 1a 7 Co 1b 3.21 .
1 N 1a 8 Co 1a 1.89 .
1 N 1a 9 Co 2c 4.17 .
1 N 1a 10 Co 2c 4.17 .
1 N 1a 11 Co 1a 5.16 .
1 N 1a 12 Co 1a 1.86 .
1 N 1a 13 Fe 1b 3.23 .
1 N 1a 14 Fe 1b 5.76 .
2 N 1a 3 Co 2c 4.18 .
2 N 1a 4 Co 2c 4.18 .
2 N 1a 5 Co 2c 4.01 .
2 N 1a 6 Co 2c 4.01 .
2 N 1a 7 Co 1b 5.77 .
2 N 1a 8 Co 1a 1.90 .
2 N 1a 9 Co 2c 1.85 .
2 N 1a 10 Co 2c 1.85 .
2 N 1a 11 Co 1a 1.85 .
2 N 1a 12 Co 1a 5.15 .
2 N 1a 13 Fe 1b 3.23 .
2 N 1a 14 Fe 1b 3.22 .
3 Co 2c 4 Co 2c 2.61 .
3 Co 2c 5 Co 2c 3.50 .
3 Co 2c 6 Co 2c 4.37 .
3 Co 2c 7 Co 1b 2.66 .
3 Co 2c 8 Co 1a 2.61 .
3 Co 2c 9 Co 2c 3.69 .
3 Co 2c 10 Co 2c 4.52 .
3 Co 2c 11 Co 1a 5.53 .
3 Co 2c 12 Co 1a 2.66 .
3 Co 2c 13 Fe 1b 2.61 .
3 Co 2c 14 Fe 1b 5.50 .
4 Co 2c 5 Co 2c 4.37 .
4 Co 2c 6 Co 2c 3.50 .
4 Co 2c 7 Co 1b 2.66 .
4 Co 2c 8 Co 1a 2.61 .
4 Co 2c 9 Co 2c 4.52 .
4 Co 2c 10 Co 2c 3.69 .
4 Co 2c 11 Co 1a 5.53 .
4 Co 2c 12 Co 1a 2.66 .
4 Co 2c 13 Fe 1b 2.61 .
4 Co 2c 14 Fe 1b 5.50 .
5 Co 2c 6 Co 2c 2.61 .
5 Co 2c 7 Co 1b 2.44 .
5 Co 2c 8 Co 1a 5.66 .
5 Co 2c 9 Co 2c 3.61 .
5 Co 2c 10 Co 2c 4.46 .
5 Co 2c 11 Co 1a 2.52 .
5 Co 2c 12 Co 1a 2.44 .
5 Co 2c 13 Fe 1b 5.66 .
5 Co 2c 14 Fe 1b 2.49 .
6 Co 2c 7 Co 1b 2.44 .
6 Co 2c 8 Co 1a 5.66 .
6 Co 2c 9 Co 2c 4.46 .
6 Co 2c 10 Co 2c 3.61 .
6 Co 2c 11 Co 1a 2.52 .
6 Co 2c 12 Co 1a 2.44 .
6 Co 2c 13 Fe 1b 5.66 .
6 Co 2c 14 Fe 1b 2.49 .
7 Co 1b 8 Co 1a 4.58 .
7 Co 1b 9 Co 2c 5.52 .
7 Co 1b 10 Co 2c 5.52 .
7 Co 1b 11 Co 1a 4.21 .
7 Co 1b 12 Co 1a 2.61 .
7 Co 1b 13 Fe 1b 3.76 .
7 Co 1b 14 Fe 1b 3.27 .
8 Co 1a 9 Co 2c 2.61 .
8 Co 1a 10 Co 2c 2.61 .
8 Co 1a 11 Co 1a 3.75 .
8 Co 1a 12 Co 1a 3.76 .
8 Co 1a 13 Fe 1b 2.61 .
8 Co 1a 14 Fe 1b 4.60 .
9 Co 2c 10 Co 2c 2.61 .
9 Co 2c 11 Co 1a 2.65 .
9 Co 2c 12 Co 1a 5.52 .
9 Co 2c 13 Fe 1b 2.61 .
9 Co 2c 14 Fe 1b 2.68 .
10 Co 2c 11 Co 1a 2.65 .
10 Co 2c 12 Co 1a 5.52 .
10 Co 2c 13 Fe 1b 2.61 .
10 Co 2c 14 Fe 1b 2.68 .
11 Co 1a 12 Co 1a 3.30 .
11 Co 1a 13 Fe 1b 4.57 .
11 Co 1a 14 Fe 1b 2.61 .
12 Co 1a 13 Fe 1b 4.58 .
12 Co 1a 14 Fe 1b 4.18 .
13 Fe 1b 14 Fe 1b 3.78 .
Jij: magnetic exchange parameter between site i and j (Individual Jij values are temporarily not available while we perform maintenance.)
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Terms and conditions

Pair-resolved magnetic exchange parameters:

Exchange coupling parameters

Individual exchange parameters:

Exchange coupling parameters

Methods:

DFT calculations

  • exchange-correlation energy functional: GGA-PBE
  • pseudopotential type: PAW
  • cutoff energy: 65.0 Ry
  • k-point grid: (kx, ky, kz) = (16, 16, 6) for magnetic anisotropy calculations
  • package: QE (v6.3)

LMTO-GF calculations

  • k-point grid: (kx, ky, kz) =
  • energy mesh: 41 points on an elliptical contour
  • package: Questaal (v7)

References:

References

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