Material:

ScSiNi

ID:

MMD-3385

Explore database:

Compounds with the same formula: ScSiNi (1 entry found)
Compounds with the same elements: Sc-Si-Ni (12 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

orthorhombic

Space group number

62

Hermann-Mauguin

Pnma

Hall

-P 2ac 2n

Point group

mmm

Structure data:

Normalized formula

ScSiNi

The number of formula units per unit cell

4

The total number of atoms per unit cell

12

The number of inequivalent sites per unit cell

3

Structure search

MP

Lattice parameters:

a (Å)

6.4390

b (Å)

4.0102

c (Å)

6.9529

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

90.000

Volume (Å3)

179.537

Density (g/cm3)

4.874

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-894.6 meV/atom

Formation energy above hull

0 meV, (stable)

Phase diagram:

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

Related structures:

Compounds with the same formula: ScSiNi

1 entry found

Compounds with the same elements: Sc-Si-Ni

12 entries found

Binary compounds in Sc-Si system

No entries found

Binary compounds in Sc-Ni system

7 entries found

Binary compounds in Si-Ni system

11 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 Sc 4c 0.750000 0.007569 0.201524 -0.00 . .
2 Sc 4c 0.250000 0.992431 0.798476 -0.00 . .
3 Sc 4c 0.750000 0.507569 0.298476 -0.00 . .
4 Sc 4c 0.250000 0.492431 0.701524 -0.00 . .
5 Si 4c 0.250000 0.299842 0.095800 0.00 . .
6 Si 4c 0.750000 0.700158 0.904200 0.00 . .
7 Si 4c 0.250000 0.799842 0.404200 0.00 . .
8 Si 4c 0.750000 0.200158 0.595800 0.00 . .
9 Ni 4c 0.250000 0.681396 0.077238 0.00 . .
10 Ni 4c 0.750000 0.318604 0.922762 0.00 . .
11 Ni 4c 0.250000 0.181396 0.422762 0.00 . .
12 Ni 4c 0.750000 0.818604 0.577238 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 Sc 4c 2 Sc 4c 4.27 .
1 Sc 4c 3 Sc 4c 2.12 .
1 Sc 4c 4 Sc 4c 5.12 .
1 Sc 4c 5 Si 4c 3.50 .
1 Sc 4c 6 Si 4c 2.41 .
1 Sc 4c 7 Si 4c 3.61 .
1 Sc 4c 8 Si 4c 2.85 .
1 Sc 4c 9 Ni 4c 3.58 .
1 Sc 4c 10 Ni 4c 2.30 .
1 Sc 4c 11 Ni 4c 3.64 .
1 Sc 4c 12 Ni 4c 2.72 .
2 Sc 4c 3 Sc 4c 5.12 .
2 Sc 4c 4 Sc 4c 2.12 .
2 Sc 4c 5 Si 4c 2.41 .
2 Sc 4c 6 Si 4c 3.50 .
2 Sc 4c 7 Si 4c 2.85 .
2 Sc 4c 8 Si 4c 3.61 .
2 Sc 4c 9 Ni 4c 2.30 .
2 Sc 4c 10 Ni 4c 3.58 .
2 Sc 4c 11 Ni 4c 2.72 .
2 Sc 4c 12 Ni 4c 3.64 .
3 Sc 4c 4 Sc 4c 4.27 .
3 Sc 4c 5 Si 4c 3.61 .
3 Sc 4c 6 Si 4c 2.85 .
3 Sc 4c 7 Si 4c 3.50 .
3 Sc 4c 8 Si 4c 2.41 .
3 Sc 4c 9 Ni 4c 3.64 .
3 Sc 4c 10 Ni 4c 2.72 .
3 Sc 4c 11 Ni 4c 3.58 .
3 Sc 4c 12 Ni 4c 2.30 .
4 Sc 4c 5 Si 4c 2.85 .
4 Sc 4c 6 Si 4c 3.61 .
4 Sc 4c 7 Si 4c 2.41 .
4 Sc 4c 8 Si 4c 3.50 .
4 Sc 4c 9 Ni 4c 2.72 .
4 Sc 4c 10 Ni 4c 3.64 .
4 Sc 4c 11 Ni 4c 2.30 .
4 Sc 4c 12 Ni 4c 3.58 .
5 Si 4c 6 Si 4c 3.84 .
5 Si 4c 7 Si 4c 2.94 .
5 Si 4c 8 Si 4c 4.76 .
5 Si 4c 9 Ni 4c 1.54 .
5 Si 4c 10 Ni 4c 3.44 .
5 Si 4c 11 Ni 4c 2.32 .
5 Si 4c 12 Ni 4c 5.03 .
6 Si 4c 7 Si 4c 4.76 .
6 Si 4c 8 Si 4c 2.94 .
6 Si 4c 9 Ni 4c 3.44 .
6 Si 4c 10 Ni 4c 1.54 .
6 Si 4c 11 Ni 4c 5.03 .
6 Si 4c 12 Ni 4c 2.32 .
7 Si 4c 8 Si 4c 3.84 .
7 Si 4c 9 Ni 4c 2.32 .
7 Si 4c 10 Ni 4c 5.03 .
7 Si 4c 11 Ni 4c 1.54 .
7 Si 4c 12 Ni 4c 3.44 .
8 Si 4c 9 Ni 4c 5.03 .
8 Si 4c 10 Ni 4c 2.32 .
8 Si 4c 11 Ni 4c 3.44 .
8 Si 4c 12 Ni 4c 1.54 .
9 Ni 4c 10 Ni 4c 3.69 .
9 Ni 4c 11 Ni 4c 3.13 .
9 Ni 4c 12 Ni 4c 4.77 .
10 Ni 4c 11 Ni 4c 4.77 .
10 Ni 4c 12 Ni 4c 3.13 .
11 Ni 4c 12 Ni 4c 3.69 .
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-22426
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