Material:

Ti4Ga3Ni2

ID:

MMD-3406

Explore database:

Compounds with the same formula: Ti4Ga3Ni2 (1 entry found)
Compounds with the same elements: Ti-Ga-Ni (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

hexagonal

Space group number

189

Hermann-Mauguin

P-62m

Hall

P -6 -2

Point group

-6m2

Structure data:

Normalized formula

Ti4Ga3Ni2

The number of formula units per unit cell

1

The total number of atoms per unit cell

9

The number of inequivalent sites per unit cell

4

Structure search

MP

Lattice parameters:

a (Å)

7.3395

b (Å)

7.3395

c (Å)

2.8106

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

120.000

Volume (Å3)

131.118

Density (g/cm3)

6.561

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-445.5 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: Ti4Ga3Ni2

1 entry found

Compounds with the same elements: Ti-Ga-Ni

7 entries found

Binary compounds in Ti-Ga system

No entries found

Binary compounds in Ti-Ni system

16 entries found

Binary compounds in Ga-Ni system

13 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 Ti 3f 0.000000 0.633408 0.000000 0.00 . .
2 Ti 3f 0.366592 0.366592 0.000000 0.00 . .
3 Ti 3f 0.633408 0.000000 0.000000 0.00 . .
4 Ti 1a 0.000000 0.000000 0.000000 -0.00 . .
5 Ga 3g 0.313512 0.000000 0.500000 0.00 . .
6 Ga 3g 0.686488 0.686488 0.500000 0.00 . .
7 Ga 3g 0.000000 0.313512 0.500000 0.00 . .
8 Ni 2d 0.666667 0.333333 0.500000 0.00 . .
9 Ni 2d 0.333333 0.666667 0.500000 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 Ti 3f 2 Ti 3f 4.04 .
1 Ti 3f 3 Ti 3f 4.04 .
1 Ti 3f 4 Ti 1a 2.69 .
1 Ti 3f 5 Ga 3g 2.88 .
1 Ti 3f 6 Ga 3g 2.88 .
1 Ti 3f 7 Ga 3g 2.74 .
1 Ti 3f 8 Ni 2d 2.72 .
1 Ti 3f 9 Ni 2d 2.72 .
2 Ti 3f 3 Ti 3f 4.04 .
2 Ti 3f 4 Ti 1a 2.69 .
2 Ti 3f 5 Ga 3g 2.88 .
2 Ti 3f 6 Ga 3g 2.74 .
2 Ti 3f 7 Ga 3g 2.88 .
2 Ti 3f 8 Ni 2d 2.72 .
2 Ti 3f 9 Ni 2d 2.72 .
3 Ti 3f 4 Ti 1a 2.69 .
3 Ti 3f 5 Ga 3g 2.74 .
3 Ti 3f 6 Ga 3g 2.88 .
3 Ti 3f 7 Ga 3g 2.88 .
3 Ti 3f 8 Ni 2d 2.72 .
3 Ti 3f 9 Ni 2d 2.72 .
4 Ti 1a 5 Ga 3g 2.70 .
4 Ti 1a 6 Ga 3g 2.70 .
4 Ti 1a 7 Ga 3g 2.70 .
4 Ti 1a 8 Ni 2d 4.46 .
4 Ti 1a 9 Ni 2d 4.46 .
5 Ga 3g 6 Ga 3g 3.99 .
5 Ga 3g 7 Ga 3g 3.99 .
5 Ga 3g 8 Ni 2d 2.52 .
5 Ga 3g 9 Ni 2d 2.52 .
6 Ga 3g 7 Ga 3g 3.99 .
6 Ga 3g 8 Ni 2d 2.52 .
6 Ga 3g 9 Ni 2d 2.52 .
7 Ga 3g 8 Ni 2d 2.52 .
7 Ga 3g 9 Ni 2d 2.52 .
8 Ni 2d 9 Ni 2d 4.24 .
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-30705
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