Material:

Cr3Pt

ID:

MMD-3659

Explore database:

Compounds with the same formula: Cr3Pt (2 entries found)
Compounds with the same elements: Cr-Pt (6 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

194

Hermann-Mauguin

P6_3/mmc

Hall

-P 6c 2c

Point group

6/mmm

Structure data:

Normalized formula

Cr3Pt

The number of formula units per unit cell

2

The total number of atoms per unit cell

8

The number of inequivalent sites per unit cell

2

Structure search

MP

Lattice parameters:

a (Å)

5.3634

b (Å)

5.3634

c (Å)

4.1220

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

120.000

Volume (Å3)

102.690

Density (g/cm3)

11.354

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-18.2 meV/atom

Formation energy above hull

69.1 meV/atom

Phase diagram:

Phase diagram

Related structures:

Compounds with the same formula: Cr3Pt

2 entries found

Compounds with the same elements: Cr-Pt

6 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 Cr 6h 0.151223 0.302446 0.250000 0.00 . .
2 Cr 6h 0.697554 0.848777 0.250000 0.00 . .
3 Cr 6h 0.151223 0.848777 0.250000 0.00 . .
4 Cr 6h 0.848777 0.697554 0.750000 0.00 . .
5 Cr 6h 0.302446 0.151223 0.750000 0.00 . .
6 Cr 6h 0.848777 0.151223 0.750000 0.00 . .
7 Pt 2d 0.333333 0.666667 0.750000 0.00 . .
8 Pt 2d 0.666667 0.333333 0.250000 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 Cr 6h 2 Cr 6h 2.43 .
1 Cr 6h 3 Cr 6h 2.43 .
1 Cr 6h 4 Cr 6h 3.48 .
1 Cr 6h 5 Cr 6h 2.49 .
1 Cr 6h 6 Cr 6h 2.49 .
1 Cr 6h 7 Pt 2d 2.67 .
1 Cr 6h 8 Pt 2d 2.69 .
2 Cr 6h 3 Cr 6h 2.43 .
2 Cr 6h 4 Cr 6h 2.49 .
2 Cr 6h 5 Cr 6h 3.48 .
2 Cr 6h 6 Cr 6h 2.49 .
2 Cr 6h 7 Pt 2d 2.67 .
2 Cr 6h 8 Pt 2d 2.69 .
3 Cr 6h 4 Cr 6h 2.49 .
3 Cr 6h 5 Cr 6h 2.49 .
3 Cr 6h 6 Cr 6h 3.48 .
3 Cr 6h 7 Pt 2d 2.67 .
3 Cr 6h 8 Pt 2d 2.69 .
4 Cr 6h 5 Cr 6h 2.43 .
4 Cr 6h 6 Cr 6h 2.43 .
4 Cr 6h 7 Pt 2d 2.69 .
4 Cr 6h 8 Pt 2d 2.67 .
5 Cr 6h 6 Cr 6h 2.43 .
5 Cr 6h 7 Pt 2d 2.69 .
5 Cr 6h 8 Pt 2d 2.67 .
6 Cr 6h 7 Pt 2d 2.69 .
6 Cr 6h 8 Pt 2d 2.67 .
7 Pt 2d 8 Pt 2d 3.72 .
Jij: magnetic exchange parameter between site i and j (Individual Jij values are temporarily not available while we perform maintenance.)
Export data (under construction)
  • csv
  • json
  • yaml
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-1183705
You can download and use the data of this database for your scientific work, provided that you express proper acknowledgements: