Material:

Y2Co3Si

ID:

MMD-1842

Explore database:

Compounds with the same formula: Y2Co3Si (1 entry found)
Compounds with the same elements: Y-Co-Si (9 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

Y2Co3Si

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)

5.2564

b (Å)

5.2564

c (Å)

11.5669

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

120.000

Volume (Å3)

276.769

Density (g/cm3)

6.888

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-409.5 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: Y2Co3Si

1 entry found

Compounds with the same elements: Y-Co-Si

9 entries found

Binary compounds in Y-Co system

18 entries found

Binary compounds in Y-Si system

No entries found

Binary compounds in Co-Si system

17 entries found

Magnetic properties:

DFT calculations (details)

Magnetic ordering

non-magnetic

Total magnetic moment

0.00 μB/cell

Averaged magnetic moment

0.00 μB/atom

Magnetic polarization, Js = μ0Ms

0.00 T (= 0.0 emu/cm3)
Data for the Curie temperature are not available for this entry.
Data for the magnetic anisotropy are not available for this entry.

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 0.960110 -0.00 . .
2 Y 6c 0.666667 0.333333 0.706556 -0.00 . .
3 Y 6c 0.333333 0.666667 0.293444 -0.00 . .
4 Y 6c 0.333333 0.666667 0.039890 -0.00 . .
5 Y 6c 0.000000 0.000000 0.626777 -0.00 . .
6 Y 6c 0.000000 0.000000 0.373223 -0.00 . .
7 Co 9d 0.333333 0.166667 0.166667 0.00 . .
8 Co 9d 0.833333 0.166667 0.166667 0.00 . .
9 Co 9d 0.833333 0.666667 0.166667 0.00 . .
10 Co 9d 0.000000 0.500000 0.500000 0.00 . .
11 Co 9d 0.500000 0.500000 0.500000 0.00 . .
12 Co 9d 0.500000 0.000000 0.500000 0.00 . .
13 Co 9d 0.666667 0.833333 0.833333 0.00 . .
14 Co 9d 0.166667 0.833333 0.833333 0.00 . .
15 Co 9d 0.166667 0.333333 0.833333 0.00 . .
16 Si 3a 0.666667 0.333333 0.333333 -0.00 . .
17 Si 3a 0.333333 0.666667 0.666667 -0.00 . .
18 Si 3a 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 Y 6c 2 Y 6c 2.93 .
1 Y 6c 3 Y 6c 4.91 .
1 Y 6c 4 Y 6c 3.17 .
1 Y 6c 5 Y 6c 4.91 .
1 Y 6c 6 Y 6c 5.66 .
1 Y 6c 7 Co 9d 2.83 .
1 Y 6c 8 Co 9d 2.83 .
1 Y 6c 9 Co 9d 2.83 .
1 Y 6c 10 Co 9d 5.53 .
1 Y 6c 11 Co 9d 5.53 .
1 Y 6c 12 Co 9d 5.53 .
1 Y 6c 13 Co 9d 3.01 .
1 Y 6c 14 Co 9d 3.01 .
1 Y 6c 15 Co 9d 3.01 .
1 Y 6c 16 Si 3a 4.32 .
1 Y 6c 17 Si 3a 4.55 .
1 Y 6c 18 Si 3a 3.07 .
2 Y 6c 3 Y 6c 5.66 .
2 Y 6c 4 Y 6c 4.91 .
2 Y 6c 5 Y 6c 3.17 .
2 Y 6c 6 Y 6c 4.91 .
2 Y 6c 7 Co 9d 5.53 .
2 Y 6c 8 Co 9d 5.53 .
2 Y 6c 9 Co 9d 5.53 .
2 Y 6c 10 Co 9d 2.83 .
2 Y 6c 11 Co 9d 2.83 .
2 Y 6c 12 Co 9d 2.83 .
2 Y 6c 13 Co 9d 3.01 .
2 Y 6c 14 Co 9d 3.01 .
2 Y 6c 15 Co 9d 3.01 .
2 Y 6c 16 Si 3a 4.32 .
2 Y 6c 17 Si 3a 3.07 .
2 Y 6c 18 Si 3a 4.55 .
3 Y 6c 4 Y 6c 2.93 .
3 Y 6c 5 Y 6c 4.91 .
3 Y 6c 6 Y 6c 3.17 .
3 Y 6c 7 Co 9d 3.01 .
3 Y 6c 8 Co 9d 3.01 .
3 Y 6c 9 Co 9d 3.01 .
3 Y 6c 10 Co 9d 2.83 .
3 Y 6c 11 Co 9d 2.83 .
3 Y 6c 12 Co 9d 2.83 .
3 Y 6c 13 Co 9d 5.53 .
3 Y 6c 14 Co 9d 5.53 .
3 Y 6c 15 Co 9d 5.53 .
3 Y 6c 16 Si 3a 3.07 .
3 Y 6c 17 Si 3a 4.32 .
3 Y 6c 18 Si 3a 4.55 .
4 Y 6c 5 Y 6c 5.66 .
4 Y 6c 6 Y 6c 4.91 .
4 Y 6c 7 Co 9d 3.01 .
4 Y 6c 8 Co 9d 3.01 .
4 Y 6c 9 Co 9d 3.01 .
4 Y 6c 10 Co 9d 5.53 .
4 Y 6c 11 Co 9d 5.53 .
4 Y 6c 12 Co 9d 5.53 .
4 Y 6c 13 Co 9d 2.83 .
4 Y 6c 14 Co 9d 2.83 .
4 Y 6c 15 Co 9d 2.83 .
4 Y 6c 16 Si 3a 4.55 .
4 Y 6c 17 Si 3a 4.32 .
4 Y 6c 18 Si 3a 3.07 .
5 Y 6c 6 Y 6c 2.93 .
5 Y 6c 7 Co 9d 5.53 .
5 Y 6c 8 Co 9d 5.53 .
5 Y 6c 9 Co 9d 5.53 .
5 Y 6c 10 Co 9d 3.01 .
5 Y 6c 11 Co 9d 3.01 .
5 Y 6c 12 Co 9d 3.01 .
5 Y 6c 13 Co 9d 2.83 .
5 Y 6c 14 Co 9d 2.83 .
5 Y 6c 15 Co 9d 2.83 .
5 Y 6c 16 Si 3a 4.55 .
5 Y 6c 17 Si 3a 3.07 .
5 Y 6c 18 Si 3a 4.32 .
6 Y 6c 7 Co 9d 2.83 .
6 Y 6c 8 Co 9d 2.83 .
6 Y 6c 9 Co 9d 2.83 .
6 Y 6c 10 Co 9d 3.01 .
6 Y 6c 11 Co 9d 3.01 .
6 Y 6c 12 Co 9d 3.01 .
6 Y 6c 13 Co 9d 5.53 .
6 Y 6c 14 Co 9d 5.53 .
6 Y 6c 15 Co 9d 5.53 .
6 Y 6c 16 Si 3a 3.07 .
6 Y 6c 17 Si 3a 4.55 .
6 Y 6c 18 Si 3a 4.32 .
7 Co 9d 8 Co 9d 2.63 .
7 Co 9d 9 Co 9d 2.63 .
7 Co 9d 10 Co 9d 4.91 .
7 Co 9d 11 Co 9d 4.14 .
7 Co 9d 12 Co 9d 4.14 .
7 Co 9d 13 Co 9d 4.91 .
7 Co 9d 14 Co 9d 4.14 .
7 Co 9d 15 Co 9d 4.14 .
7 Co 9d 16 Si 3a 2.45 .
7 Co 9d 17 Si 3a 6.35 .
7 Co 9d 18 Si 3a 2.45 .
8 Co 9d 9 Co 9d 2.63 .
8 Co 9d 10 Co 9d 4.14 .
8 Co 9d 11 Co 9d 4.91 .
8 Co 9d 12 Co 9d 4.14 .
8 Co 9d 13 Co 9d 4.14 .
8 Co 9d 14 Co 9d 4.91 .
8 Co 9d 15 Co 9d 4.14 .
8 Co 9d 16 Si 3a 2.45 .
8 Co 9d 17 Si 3a 6.35 .
8 Co 9d 18 Si 3a 2.45 .
9 Co 9d 10 Co 9d 4.14 .
9 Co 9d 11 Co 9d 4.14 .
9 Co 9d 12 Co 9d 4.91 .
9 Co 9d 13 Co 9d 4.14 .
9 Co 9d 14 Co 9d 4.14 .
9 Co 9d 15 Co 9d 4.91 .
9 Co 9d 16 Si 3a 2.45 .
9 Co 9d 17 Si 3a 6.35 .
9 Co 9d 18 Si 3a 2.45 .
10 Co 9d 11 Co 9d 2.63 .
10 Co 9d 12 Co 9d 2.63 .
10 Co 9d 13 Co 9d 4.91 .
10 Co 9d 14 Co 9d 4.14 .
10 Co 9d 15 Co 9d 4.14 .
10 Co 9d 16 Si 3a 2.45 .
10 Co 9d 17 Si 3a 2.45 .
10 Co 9d 18 Si 3a 6.35 .
11 Co 9d 12 Co 9d 2.63 .
11 Co 9d 13 Co 9d 4.14 .
11 Co 9d 14 Co 9d 4.91 .
11 Co 9d 15 Co 9d 4.14 .
11 Co 9d 16 Si 3a 2.45 .
11 Co 9d 17 Si 3a 2.45 .
11 Co 9d 18 Si 3a 6.35 .
12 Co 9d 13 Co 9d 4.14 .
12 Co 9d 14 Co 9d 4.14 .
12 Co 9d 15 Co 9d 4.91 .
12 Co 9d 16 Si 3a 2.45 .
12 Co 9d 17 Si 3a 2.45 .
12 Co 9d 18 Si 3a 6.35 .
13 Co 9d 14 Co 9d 2.63 .
13 Co 9d 15 Co 9d 2.63 .
13 Co 9d 16 Si 3a 6.35 .
13 Co 9d 17 Si 3a 2.45 .
13 Co 9d 18 Si 3a 2.45 .
14 Co 9d 15 Co 9d 2.63 .
14 Co 9d 16 Si 3a 6.35 .
14 Co 9d 17 Si 3a 2.45 .
14 Co 9d 18 Si 3a 2.45 .
15 Co 9d 16 Si 3a 6.35 .
15 Co 9d 17 Si 3a 2.45 .
15 Co 9d 18 Si 3a 2.45 .
16 Si 3a 17 Si 3a 4.91 .
16 Si 3a 18 Si 3a 4.91 .
17 Si 3a 18 Si 3a 4.91 .
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-1216065
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