Material:

GaFe2Co

ID:

MMD-2608

Explore database:

Compounds with the same formula: GaFe2Co (2 entries found)
Compounds with the same elements: Ga-Fe-Co (4 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

216

Hermann-Mauguin

F-43m

Hall

F -4 2 3

Point group

-43m

Structure data:

Normalized formula

GaFe2Co

The number of formula units per unit cell

4

The total number of atoms per unit cell

16

The number of inequivalent sites per unit cell

4

Structure search

MP


Lattice parameters:

a (Å)

5.7114

b (Å)

5.7114

c (Å)

5.7114

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

90.000

Volume (Å3)

186.309

Density (g/cm3)

8.569

Crystal structure visualization:


Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-137.7 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: GaFe2Co

2 entries found

Compounds with the same elements: Ga-Fe-Co

4 entries found

Binary compounds in Ga-Fe system

11 entries found

Binary compounds in Ga-Co system

5 entries found

Binary compounds in Fe-Co system

11 entries found


Magnetic properties:

DFT calculations (details)

Magnetic ordering

Ferromagnetic

Total magnetic moment

21.00 μB/cell

Averaged magnetic moment

1.31 μB/atom

Magnetic polarization, Js = μ0Ms

1.31 T (= 1042.5 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

a

Magnetic hardness parameter, κ

0.04


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

index species w x y z m (μB) Esoc100 (meV) Esoc001 (meV)
1 Ga 4a 0.000000 0.000000 0.000000 -0.06 . .
2 Ga 4a 0.000000 0.500000 0.500000 -0.05 . .
3 Ga 4a 0.500000 0.000000 0.500000 -0.05 . .
4 Ga 4a 0.500000 0.500000 0.000000 -0.05 . .
5 Fe 4c 0.750000 0.750000 0.250000 1.76 . .
6 Fe 4c 0.000000 0.500000 0.000000 2.56 . .
7 Fe 4c 0.750000 0.250000 0.750000 1.76 . .
8 Fe 4c 0.000000 0.000000 0.500000 2.56 . .
9 Fe 4b 0.250000 0.750000 0.750000 1.76 . .
10 Fe 4b 0.500000 0.500000 0.500000 2.56 . .
11 Fe 4b 0.250000 0.250000 0.250000 1.76 . .
12 Fe 4b 0.500000 0.000000 0.000000 2.56 . .
13 Co 4d 0.250000 0.750000 0.250000 1.13 . .
14 Co 4d 0.250000 0.250000 0.750000 1.13 . .
15 Co 4d 0.750000 0.750000 0.750000 1.13 . .
16 Co 4d 0.750000 0.250000 0.250000 1.13 . .
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.)

Site-resolved magnetic moments:

Local magnetic moments

Pair-wise magnetic data:

site i site j distance (Å) Jij (meV)
1 Ga 4a 2 Ga 4a 4.04 .
1 Ga 4a 3 Ga 4a 4.04 .
1 Ga 4a 4 Ga 4a 4.04 .
1 Ga 4a 5 Fe 4c 2.47 .
1 Ga 4a 6 Fe 4c 2.86 .
1 Ga 4a 7 Fe 4c 2.47 .
1 Ga 4a 8 Fe 4c 2.86 .
1 Ga 4a 9 Fe 4b 2.47 .
1 Ga 4a 10 Fe 4b 4.95 .
1 Ga 4a 11 Fe 4b 2.47 .
1 Ga 4a 12 Fe 4b 2.86 .
1 Ga 4a 13 Co 4d 2.47 .
1 Ga 4a 14 Co 4d 2.47 .
1 Ga 4a 15 Co 4d 2.47 .
1 Ga 4a 16 Co 4d 2.47 .
2 Ga 4a 3 Ga 4a 4.04 .
2 Ga 4a 4 Ga 4a 4.04 .
2 Ga 4a 5 Fe 4c 2.47 .
2 Ga 4a 6 Fe 4c 2.86 .
2 Ga 4a 7 Fe 4c 2.47 .
2 Ga 4a 8 Fe 4c 2.86 .
2 Ga 4a 9 Fe 4b 2.47 .
2 Ga 4a 10 Fe 4b 2.86 .
2 Ga 4a 11 Fe 4b 2.47 .
2 Ga 4a 12 Fe 4b 4.95 .
2 Ga 4a 13 Co 4d 2.47 .
2 Ga 4a 14 Co 4d 2.47 .
2 Ga 4a 15 Co 4d 2.47 .
2 Ga 4a 16 Co 4d 2.47 .
3 Ga 4a 4 Ga 4a 4.04 .
3 Ga 4a 5 Fe 4c 2.47 .
3 Ga 4a 6 Fe 4c 4.95 .
3 Ga 4a 7 Fe 4c 2.47 .
3 Ga 4a 8 Fe 4c 2.86 .
3 Ga 4a 9 Fe 4b 2.47 .
3 Ga 4a 10 Fe 4b 2.86 .
3 Ga 4a 11 Fe 4b 2.47 .
3 Ga 4a 12 Fe 4b 2.86 .
3 Ga 4a 13 Co 4d 2.47 .
3 Ga 4a 14 Co 4d 2.47 .
3 Ga 4a 15 Co 4d 2.47 .
3 Ga 4a 16 Co 4d 2.47 .
4 Ga 4a 5 Fe 4c 2.47 .
4 Ga 4a 6 Fe 4c 2.86 .
4 Ga 4a 7 Fe 4c 2.47 .
4 Ga 4a 8 Fe 4c 4.95 .
4 Ga 4a 9 Fe 4b 2.47 .
4 Ga 4a 10 Fe 4b 2.86 .
4 Ga 4a 11 Fe 4b 2.47 .
4 Ga 4a 12 Fe 4b 2.86 .
4 Ga 4a 13 Co 4d 2.47 .
4 Ga 4a 14 Co 4d 2.47 .
4 Ga 4a 15 Co 4d 2.47 .
4 Ga 4a 16 Co 4d 2.47 .
5 Fe 4c 6 Fe 4c 2.47 .
5 Fe 4c 7 Fe 4c 4.04 .
5 Fe 4c 8 Fe 4c 2.47 .
5 Fe 4c 9 Fe 4b 4.04 .
5 Fe 4c 10 Fe 4b 2.47 .
5 Fe 4c 11 Fe 4b 4.04 .
5 Fe 4c 12 Fe 4b 2.47 .
5 Fe 4c 13 Co 4d 2.86 .
5 Fe 4c 14 Co 4d 4.95 .
5 Fe 4c 15 Co 4d 2.86 .
5 Fe 4c 16 Co 4d 2.86 .
6 Fe 4c 7 Fe 4c 2.47 .
6 Fe 4c 8 Fe 4c 4.04 .
6 Fe 4c 9 Fe 4b 2.47 .
6 Fe 4c 10 Fe 4b 4.04 .
6 Fe 4c 11 Fe 4b 2.47 .
6 Fe 4c 12 Fe 4b 4.04 .
6 Fe 4c 13 Co 4d 2.47 .
6 Fe 4c 14 Co 4d 2.47 .
6 Fe 4c 15 Co 4d 2.47 .
6 Fe 4c 16 Co 4d 2.47 .
7 Fe 4c 8 Fe 4c 2.47 .
7 Fe 4c 9 Fe 4b 4.04 .
7 Fe 4c 10 Fe 4b 2.47 .
7 Fe 4c 11 Fe 4b 4.04 .
7 Fe 4c 12 Fe 4b 2.47 .
7 Fe 4c 13 Co 4d 4.95 .
7 Fe 4c 14 Co 4d 2.86 .
7 Fe 4c 15 Co 4d 2.86 .
7 Fe 4c 16 Co 4d 2.86 .
8 Fe 4c 9 Fe 4b 2.47 .
8 Fe 4c 10 Fe 4b 4.04 .
8 Fe 4c 11 Fe 4b 2.47 .
8 Fe 4c 12 Fe 4b 4.04 .
8 Fe 4c 13 Co 4d 2.47 .
8 Fe 4c 14 Co 4d 2.47 .
8 Fe 4c 15 Co 4d 2.47 .
8 Fe 4c 16 Co 4d 2.47 .
9 Fe 4b 10 Fe 4b 2.47 .
9 Fe 4b 11 Fe 4b 4.04 .
9 Fe 4b 12 Fe 4b 2.47 .
9 Fe 4b 13 Co 4d 2.86 .
9 Fe 4b 14 Co 4d 2.86 .
9 Fe 4b 15 Co 4d 2.86 .
9 Fe 4b 16 Co 4d 4.95 .
10 Fe 4b 11 Fe 4b 2.47 .
10 Fe 4b 12 Fe 4b 4.04 .
10 Fe 4b 13 Co 4d 2.47 .
10 Fe 4b 14 Co 4d 2.47 .
10 Fe 4b 15 Co 4d 2.47 .
10 Fe 4b 16 Co 4d 2.47 .
11 Fe 4b 12 Fe 4b 2.47 .
11 Fe 4b 13 Co 4d 2.86 .
11 Fe 4b 14 Co 4d 2.86 .
11 Fe 4b 15 Co 4d 4.95 .
11 Fe 4b 16 Co 4d 2.86 .
12 Fe 4b 13 Co 4d 2.47 .
12 Fe 4b 14 Co 4d 2.47 .
12 Fe 4b 15 Co 4d 2.47 .
12 Fe 4b 16 Co 4d 2.47 .
13 Co 4d 14 Co 4d 4.04 .
13 Co 4d 15 Co 4d 4.04 .
13 Co 4d 16 Co 4d 4.04 .
14 Co 4d 15 Co 4d 4.04 .
14 Co 4d 16 Co 4d 4.04 .
15 Co 4d 16 Co 4d 4.04 .
Jij: magnetic exchange parameter between site i and j (Individual Jij values are temporarily not available while we perform maintenance.)
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) = (12, 12, 12) 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-1224895


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