Material:

VSiNi

ID:

MMD-3122

Explore database:

Compounds with the same formula: VSiNi (2 entries found)
Compounds with the same elements: V-Si-Ni (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

orthorhombic

Space group number

62

Hermann-Mauguin

Pnma

Hall

-P 2ac 2n

Point group

mmm

Structure data:

Normalized formula

VSiNi

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)

5.9749

b (Å)

3.5416

c (Å)

6.9222

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

90.000

Volume (Å3)

146.477

Density (g/cm3)

6.245

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-590.9 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: VSiNi

2 entries found

Compounds with the same elements: V-Si-Ni

4 entries found

Binary compounds in V-Si system

No entries found

Binary compounds in V-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 V 4c 0.250000 0.026745 0.333166 -0.00 . .
2 V 4c 0.250000 0.526745 0.166834 -0.00 . .
3 V 4c 0.750000 0.973255 0.666834 -0.00 . .
4 V 4c 0.750000 0.473255 0.833166 -0.00 . .
5 Si 4c 0.250000 0.269307 0.629170 -0.00 . .
6 Si 4c 0.250000 0.769307 0.870830 -0.00 . .
7 Si 4c 0.750000 0.730693 0.370830 -0.00 . .
8 Si 4c 0.750000 0.230693 0.129170 -0.00 . .
9 Ni 4c 0.250000 0.146704 0.939388 0.00 . .
10 Ni 4c 0.250000 0.646704 0.560612 0.00 . .
11 Ni 4c 0.750000 0.853296 0.060612 0.00 . .
12 Ni 4c 0.750000 0.353296 0.439388 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 V 4c 2 V 4c 2.11 .
1 V 4c 3 V 4c 3.78 .
1 V 4c 4 V 4c 4.84 .
1 V 4c 5 Si 4c 2.22 .
1 V 4c 6 Si 4c 3.33 .
1 V 4c 7 Si 4c 3.18 .
1 V 4c 8 Si 4c 3.38 .
1 V 4c 9 Ni 4c 2.76 .
1 V 4c 10 Ni 4c 2.07 .
1 V 4c 11 Ni 4c 3.59 .
1 V 4c 12 Ni 4c 3.29 .
2 V 4c 3 V 4c 4.84 .
2 V 4c 4 V 4c 3.78 .
2 V 4c 5 Si 4c 3.33 .
2 V 4c 6 Si 4c 2.22 .
2 V 4c 7 Si 4c 3.38 .
2 V 4c 8 Si 4c 3.18 .
2 V 4c 9 Ni 4c 2.07 .
2 V 4c 10 Ni 4c 2.76 .
2 V 4c 11 Ni 4c 3.29 .
2 V 4c 12 Ni 4c 3.59 .
3 V 4c 4 V 4c 2.11 .
3 V 4c 5 Si 4c 3.18 .
3 V 4c 6 Si 4c 3.38 .
3 V 4c 7 Si 4c 2.22 .
3 V 4c 8 Si 4c 3.33 .
3 V 4c 9 Ni 4c 3.59 .
3 V 4c 10 Ni 4c 3.29 .
3 V 4c 11 Ni 4c 2.76 .
3 V 4c 12 Ni 4c 2.07 .
4 V 4c 5 Si 4c 3.38 .
4 V 4c 6 Si 4c 3.18 .
4 V 4c 7 Si 4c 3.33 .
4 V 4c 8 Si 4c 2.22 .
4 V 4c 9 Ni 4c 3.29 .
4 V 4c 10 Ni 4c 3.59 .
4 V 4c 11 Ni 4c 2.07 .
4 V 4c 12 Ni 4c 2.76 .
5 Si 4c 6 Si 4c 2.44 .
5 Si 4c 7 Si 4c 3.85 .
5 Si 4c 8 Si 4c 4.57 .
5 Si 4c 9 Ni 4c 2.19 .
5 Si 4c 10 Ni 4c 1.42 .
5 Si 4c 11 Ni 4c 4.47 .
5 Si 4c 12 Ni 4c 3.28 .
6 Si 4c 7 Si 4c 4.57 .
6 Si 4c 8 Si 4c 3.85 .
6 Si 4c 9 Ni 4c 1.42 .
6 Si 4c 10 Ni 4c 2.19 .
6 Si 4c 11 Ni 4c 3.28 .
6 Si 4c 12 Ni 4c 4.47 .
7 Si 4c 8 Si 4c 2.44 .
7 Si 4c 9 Ni 4c 4.47 .
7 Si 4c 10 Ni 4c 3.28 .
7 Si 4c 11 Ni 4c 2.19 .
7 Si 4c 12 Ni 4c 1.42 .
8 Si 4c 9 Ni 4c 3.28 .
8 Si 4c 10 Ni 4c 4.47 .
8 Si 4c 11 Ni 4c 1.42 .
8 Si 4c 12 Ni 4c 2.19 .
9 Ni 4c 10 Ni 4c 3.16 .
9 Ni 4c 11 Ni 4c 3.27 .
9 Ni 4c 12 Ni 4c 4.63 .
10 Ni 4c 11 Ni 4c 4.63 .
10 Ni 4c 12 Ni 4c 3.27 .
11 Ni 4c 12 Ni 4c 3.16 .
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-1095532
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