Material:

Fe3CoN

ID:

MMD-2511

Explore database:

Compounds with the same formula: Fe3CoN (7 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

cubic

Space group number

221

Hermann-Mauguin

Pm-3m

Hall

-P 4 2 3

Point group

m-3m

Structure data:

Normalized formula

Fe3CoN

The number of formula units per unit cell

1

The total number of atoms per unit cell

5

The number of inequivalent sites per unit cell

3

Structure search

MP

Lattice parameters:

a (Å)

3.6753

b (Å)

3.6753

c (Å)

3.6753

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

90.000

Volume (Å3)

49.647

Density (g/cm3)

8.043

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

15.9 meV/atom

Formation energy above hull

Phase diagram:

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

Related structures:

Compounds with the same formula: Fe3CoN

7 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

7.55 μB/cell

Averaged magnetic moment

1.51 μB/atom

Magnetic polarization, Js = μ0Ms

1.77 T (= 1408.5 emu/cm3)
LMTO-GF calculations (details)

Curie temperature, TC

DFT calculations (details)

Magnetic anisotropy constant, Kd-a

-0.00 MJ/m3 (= -0.00 meV/cell)

Magnetic easy axis

<111>

Magnetic hardness parameter, κ

0.03

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

index species w x y z m (μB) Esoc100 (meV) Esoc001 (meV)
1 Fe 3d 0.500000 0.000000 0.000000 1.76 . .
2 Fe 3d 0.000000 0.500000 0.000000 1.76 . .
3 Fe 3d 0.000000 0.000000 0.500000 1.76 . .
4 Co 1b 0.500000 0.500000 0.500000 1.93 . .
5 N 1a 0.000000 0.000000 0.000000 0.00 . .
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 Fe 3d 2 Fe 3d 2.60 .
1 Fe 3d 3 Fe 3d 2.60 .
1 Fe 3d 4 Co 1b 2.60 .
1 Fe 3d 5 N 1a 1.84 .
2 Fe 3d 3 Fe 3d 2.60 .
2 Fe 3d 4 Co 1b 2.60 .
2 Fe 3d 5 N 1a 1.84 .
3 Fe 3d 4 Co 1b 2.60 .
3 Fe 3d 5 N 1a 1.84 .
4 Co 1b 5 N 1a 3.18 .
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) = (18, 18, 18) 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

Materials Project: mp-1212650
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