Material:

Y2Al3Fe

ID:

MMD-2189

Explore database:

Compounds with the same formula: Y2Al3Fe (1 entry found)
Compounds with the same elements: Y-Al-Fe (7 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

trigonal

Space group number

166

Hermann-Mauguin

R-3m

Hall

-R 3 2"

Point group

-3m

Structure data:

Normalized formula

Y2Al3Fe

The number of formula units per unit cell

3

The total number of atoms per unit cell

18

The number of inequivalent sites per unit cell

3

Structure search

MP

Lattice parameters:

a (Å)

5.4973

b (Å)

5.4973

c (Å)

13.1610

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

120.000

Volume (Å3)

344.441

Density (g/cm3)

4.550

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-414.7 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: Y2Al3Fe

1 entry found

Compounds with the same elements: Y-Al-Fe

7 entries found

Binary compounds in Y-Al system

No entries found

Binary compounds in Y-Fe system

10 entries found

Binary compounds in Al-Fe system

10 entries found

Magnetic properties:

DFT calculations (details)

Magnetic ordering

Ferromagnetic

Total magnetic moment

5.77 μB/cell

Averaged magnetic moment

0.32 μB/atom

Magnetic polarization, Js = μ0Ms

0.20 T (= 159.2 emu/cm3)
LMTO-GF calculations (details)

Curie temperature, TC

DFT calculations (details)

Magnetic easy axis

Magnetic hardness parameter, κ

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

index species w x y z m (μB) Esoc100 (meV) Esoc001 (meV)
1 Y 6c 0.666667 0.333333 0.959145 -0.06 . .
2 Y 6c 0.666667 0.333333 0.707522 -0.06 . .
3 Y 6c 0.333333 0.666667 0.292478 -0.06 . .
4 Y 6c 0.333333 0.666667 0.040855 -0.06 . .
5 Y 6c 0.000000 0.000000 0.625811 -0.06 . .
6 Y 6c 0.000000 0.000000 0.374189 -0.06 . .
7 Al 9d 0.333333 0.166667 0.166667 -0.02 . .
8 Al 9d 0.833333 0.166667 0.166667 -0.02 . .
9 Al 9d 0.833333 0.666667 0.166667 -0.02 . .
10 Al 9d 0.000000 0.500000 0.500000 -0.02 . .
11 Al 9d 0.500000 0.500000 0.500000 -0.02 . .
12 Al 9d 0.500000 0.000000 0.500000 -0.02 . .
13 Al 9d 0.666667 0.833333 0.833333 -0.02 . .
14 Al 9d 0.166667 0.833333 0.833333 -0.02 . .
15 Al 9d 0.166667 0.333333 0.833333 -0.02 . .
16 Fe 3a 0.666667 0.333333 0.333333 2.19 . .
17 Fe 3a 0.333333 0.666667 0.666667 2.19 . .
18 Fe 3a 0.000000 0.000000 0.000000 2.19 . .
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 Y 6c 2 Y 6c 3.31 .
1 Y 6c 3 Y 6c 5.41 .
1 Y 6c 4 Y 6c 3.35 .
1 Y 6c 5 Y 6c 5.41 .
1 Y 6c 6 Y 6c 6.32 .
1 Y 6c 7 Al 9d 3.16 .
1 Y 6c 8 Al 9d 3.16 .
1 Y 6c 9 Al 9d 3.16 .
1 Y 6c 10 Al 9d 6.25 .
1 Y 6c 11 Al 9d 6.25 .
1 Y 6c 12 Al 9d 6.25 .
1 Y 6c 13 Al 9d 3.21 .
1 Y 6c 14 Al 9d 3.21 .
1 Y 6c 15 Al 9d 3.21 .
1 Y 6c 16 Fe 3a 4.92 .
1 Y 6c 17 Fe 3a 4.99 .
1 Y 6c 18 Fe 3a 3.22 .
2 Y 6c 3 Y 6c 6.32 .
2 Y 6c 4 Y 6c 5.41 .
2 Y 6c 5 Y 6c 3.35 .
2 Y 6c 6 Y 6c 5.41 .
2 Y 6c 7 Al 9d 6.25 .
2 Y 6c 8 Al 9d 6.25 .
2 Y 6c 9 Al 9d 6.25 .
2 Y 6c 10 Al 9d 3.16 .
2 Y 6c 11 Al 9d 3.16 .
2 Y 6c 12 Al 9d 3.16 .
2 Y 6c 13 Al 9d 3.21 .
2 Y 6c 14 Al 9d 3.21 .
2 Y 6c 15 Al 9d 3.21 .
2 Y 6c 16 Fe 3a 4.92 .
2 Y 6c 17 Fe 3a 3.22 .
2 Y 6c 18 Fe 3a 4.99 .
3 Y 6c 4 Y 6c 3.31 .
3 Y 6c 5 Y 6c 5.41 .
3 Y 6c 6 Y 6c 3.35 .
3 Y 6c 7 Al 9d 3.21 .
3 Y 6c 8 Al 9d 3.21 .
3 Y 6c 9 Al 9d 3.21 .
3 Y 6c 10 Al 9d 3.16 .
3 Y 6c 11 Al 9d 3.16 .
3 Y 6c 12 Al 9d 3.16 .
3 Y 6c 13 Al 9d 6.25 .
3 Y 6c 14 Al 9d 6.25 .
3 Y 6c 15 Al 9d 6.25 .
3 Y 6c 16 Fe 3a 3.22 .
3 Y 6c 17 Fe 3a 4.92 .
3 Y 6c 18 Fe 3a 4.99 .
4 Y 6c 5 Y 6c 6.32 .
4 Y 6c 6 Y 6c 5.41 .
4 Y 6c 7 Al 9d 3.21 .
4 Y 6c 8 Al 9d 3.21 .
4 Y 6c 9 Al 9d 3.21 .
4 Y 6c 10 Al 9d 6.25 .
4 Y 6c 11 Al 9d 6.25 .
4 Y 6c 12 Al 9d 6.25 .
4 Y 6c 13 Al 9d 3.16 .
4 Y 6c 14 Al 9d 3.16 .
4 Y 6c 15 Al 9d 3.16 .
4 Y 6c 16 Fe 3a 4.99 .
4 Y 6c 17 Fe 3a 4.92 .
4 Y 6c 18 Fe 3a 3.22 .
5 Y 6c 6 Y 6c 3.31 .
5 Y 6c 7 Al 9d 6.25 .
5 Y 6c 8 Al 9d 6.25 .
5 Y 6c 9 Al 9d 6.25 .
5 Y 6c 10 Al 9d 3.21 .
5 Y 6c 11 Al 9d 3.21 .
5 Y 6c 12 Al 9d 3.21 .
5 Y 6c 13 Al 9d 3.16 .
5 Y 6c 14 Al 9d 3.16 .
5 Y 6c 15 Al 9d 3.16 .
5 Y 6c 16 Fe 3a 4.99 .
5 Y 6c 17 Fe 3a 3.22 .
5 Y 6c 18 Fe 3a 4.92 .
6 Y 6c 7 Al 9d 3.16 .
6 Y 6c 8 Al 9d 3.16 .
6 Y 6c 9 Al 9d 3.16 .
6 Y 6c 10 Al 9d 3.21 .
6 Y 6c 11 Al 9d 3.21 .
6 Y 6c 12 Al 9d 3.21 .
6 Y 6c 13 Al 9d 6.25 .
6 Y 6c 14 Al 9d 6.25 .
6 Y 6c 15 Al 9d 6.25 .
6 Y 6c 16 Fe 3a 3.22 .
6 Y 6c 17 Fe 3a 4.99 .
6 Y 6c 18 Fe 3a 4.92 .
7 Al 9d 8 Al 9d 2.75 .
7 Al 9d 9 Al 9d 2.75 .
7 Al 9d 10 Al 9d 5.41 .
7 Al 9d 11 Al 9d 4.67 .
7 Al 9d 12 Al 9d 4.67 .
7 Al 9d 13 Al 9d 5.41 .
7 Al 9d 14 Al 9d 4.67 .
7 Al 9d 15 Al 9d 4.67 .
7 Al 9d 16 Fe 3a 2.71 .
7 Al 9d 17 Fe 3a 7.13 .
7 Al 9d 18 Fe 3a 2.71 .
8 Al 9d 9 Al 9d 2.75 .
8 Al 9d 10 Al 9d 4.67 .
8 Al 9d 11 Al 9d 5.41 .
8 Al 9d 12 Al 9d 4.67 .
8 Al 9d 13 Al 9d 4.67 .
8 Al 9d 14 Al 9d 5.41 .
8 Al 9d 15 Al 9d 4.67 .
8 Al 9d 16 Fe 3a 2.71 .
8 Al 9d 17 Fe 3a 7.13 .
8 Al 9d 18 Fe 3a 2.71 .
9 Al 9d 10 Al 9d 4.67 .
9 Al 9d 11 Al 9d 4.67 .
9 Al 9d 12 Al 9d 5.41 .
9 Al 9d 13 Al 9d 4.67 .
9 Al 9d 14 Al 9d 4.67 .
9 Al 9d 15 Al 9d 5.41 .
9 Al 9d 16 Fe 3a 2.71 .
9 Al 9d 17 Fe 3a 7.13 .
9 Al 9d 18 Fe 3a 2.71 .
10 Al 9d 11 Al 9d 2.75 .
10 Al 9d 12 Al 9d 2.75 .
10 Al 9d 13 Al 9d 5.41 .
10 Al 9d 14 Al 9d 4.67 .
10 Al 9d 15 Al 9d 4.67 .
10 Al 9d 16 Fe 3a 2.71 .
10 Al 9d 17 Fe 3a 2.71 .
10 Al 9d 18 Fe 3a 7.13 .
11 Al 9d 12 Al 9d 2.75 .
11 Al 9d 13 Al 9d 4.67 .
11 Al 9d 14 Al 9d 5.41 .
11 Al 9d 15 Al 9d 4.67 .
11 Al 9d 16 Fe 3a 2.71 .
11 Al 9d 17 Fe 3a 2.71 .
11 Al 9d 18 Fe 3a 7.13 .
12 Al 9d 13 Al 9d 4.67 .
12 Al 9d 14 Al 9d 4.67 .
12 Al 9d 15 Al 9d 5.41 .
12 Al 9d 16 Fe 3a 2.71 .
12 Al 9d 17 Fe 3a 2.71 .
12 Al 9d 18 Fe 3a 7.13 .
13 Al 9d 14 Al 9d 2.75 .
13 Al 9d 15 Al 9d 2.75 .
13 Al 9d 16 Fe 3a 7.13 .
13 Al 9d 17 Fe 3a 2.71 .
13 Al 9d 18 Fe 3a 2.71 .
14 Al 9d 15 Al 9d 2.75 .
14 Al 9d 16 Fe 3a 7.13 .
14 Al 9d 17 Fe 3a 2.71 .
14 Al 9d 18 Fe 3a 2.71 .
15 Al 9d 16 Fe 3a 7.13 .
15 Al 9d 17 Fe 3a 2.71 .
15 Al 9d 18 Fe 3a 2.71 .
16 Fe 3a 17 Fe 3a 5.41 .
16 Fe 3a 18 Fe 3a 5.41 .
17 Fe 3a 18 Fe 3a 5.41 .
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:


Diagram is not available for this entry.

Individual exchange parameters:


Diagram is not available for this entry.

Methods:

DFT calculations

  • exchange-correlation energy functional: GGA-PBE
  • pseudopotential type: PAW
  • cutoff energy: 65.0 Ry
  • k-point grid: (kx, ky, kz) = (None, None, None) 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-1216123
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