Material:

Zr4FeCo

ID:

MMD-2523

Explore database:

Compounds with the same formula: Zr4FeCo (1 entry found)
Compounds with the same elements: Zr-Fe-Co (3 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

tetragonal

Space group number

97

Hermann-Mauguin

I422

Hall

I 4 2

Point group

422

Structure data:

Normalized formula

Zr4FeCo

The number of formula units per unit cell

2

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)

6.2886

b (Å)

6.2886

c (Å)

5.6605

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

90.000

Volume (Å3)

223.853

Density (g/cm3)

7.116

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-214.5 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: Zr4FeCo

1 entry found

Compounds with the same elements: Zr-Fe-Co

3 entries found

Binary compounds in Zr-Fe system

7 entries found

Binary compounds in Zr-Co system

42 entries found

Binary compounds in Fe-Co 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 Zr 8j 0.677640 0.177640 0.750000 0.00 . .
2 Zr 8j 0.822360 0.322360 0.250000 0.00 . .
3 Zr 8j 0.677640 0.822360 0.250000 0.00 . .
4 Zr 8j 0.822360 0.677640 0.750000 0.00 . .
5 Zr 8j 0.177640 0.677640 0.250000 0.00 . .
6 Zr 8j 0.322360 0.822360 0.750000 0.00 . .
7 Zr 8j 0.177640 0.322360 0.750000 0.00 . .
8 Zr 8j 0.322360 0.177640 0.250000 0.00 . .
9 Fe 2b 0.000000 0.000000 0.500000 -0.00 . .
10 Fe 2b 0.500000 0.500000 0.000000 -0.00 . .
11 Co 2a 0.000000 0.000000 0.000000 0.00 . .
12 Co 2a 0.500000 0.500000 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 Zr 8j 2 Zr 8j 3.11 .
1 Zr 8j 3 Zr 8j 3.61 .
1 Zr 8j 4 Zr 8j 3.27 .
1 Zr 8j 5 Zr 8j 5.27 .
1 Zr 8j 6 Zr 8j 3.16 .
1 Zr 8j 7 Zr 8j 3.27 .
1 Zr 8j 8 Zr 8j 3.61 .
1 Zr 8j 9 Fe 2b 2.71 .
1 Zr 8j 10 Fe 2b 2.71 .
1 Zr 8j 11 Co 2a 2.71 .
1 Zr 8j 12 Co 2a 2.71 .
2 Zr 8j 3 Zr 8j 3.27 .
2 Zr 8j 4 Zr 8j 3.61 .
2 Zr 8j 5 Zr 8j 3.16 .
2 Zr 8j 6 Zr 8j 5.27 .
2 Zr 8j 7 Zr 8j 3.61 .
2 Zr 8j 8 Zr 8j 3.27 .
2 Zr 8j 9 Fe 2b 2.71 .
2 Zr 8j 10 Fe 2b 2.71 .
2 Zr 8j 11 Co 2a 2.71 .
2 Zr 8j 12 Co 2a 2.71 .
3 Zr 8j 4 Zr 8j 3.11 .
3 Zr 8j 5 Zr 8j 3.27 .
3 Zr 8j 6 Zr 8j 3.61 .
3 Zr 8j 7 Zr 8j 5.27 .
3 Zr 8j 8 Zr 8j 3.16 .
3 Zr 8j 9 Fe 2b 2.71 .
3 Zr 8j 10 Fe 2b 2.71 .
3 Zr 8j 11 Co 2a 2.71 .
3 Zr 8j 12 Co 2a 2.71 .
4 Zr 8j 5 Zr 8j 3.61 .
4 Zr 8j 6 Zr 8j 3.27 .
4 Zr 8j 7 Zr 8j 3.16 .
4 Zr 8j 8 Zr 8j 5.27 .
4 Zr 8j 9 Fe 2b 2.71 .
4 Zr 8j 10 Fe 2b 2.71 .
4 Zr 8j 11 Co 2a 2.71 .
4 Zr 8j 12 Co 2a 2.71 .
5 Zr 8j 6 Zr 8j 3.11 .
5 Zr 8j 7 Zr 8j 3.61 .
5 Zr 8j 8 Zr 8j 3.27 .
5 Zr 8j 9 Fe 2b 2.71 .
5 Zr 8j 10 Fe 2b 2.71 .
5 Zr 8j 11 Co 2a 2.71 .
5 Zr 8j 12 Co 2a 2.71 .
6 Zr 8j 7 Zr 8j 3.27 .
6 Zr 8j 8 Zr 8j 3.61 .
6 Zr 8j 9 Fe 2b 2.71 .
6 Zr 8j 10 Fe 2b 2.71 .
6 Zr 8j 11 Co 2a 2.71 .
6 Zr 8j 12 Co 2a 2.71 .
7 Zr 8j 8 Zr 8j 3.11 .
7 Zr 8j 9 Fe 2b 2.71 .
7 Zr 8j 10 Fe 2b 2.71 .
7 Zr 8j 11 Co 2a 2.71 .
7 Zr 8j 12 Co 2a 2.71 .
8 Zr 8j 9 Fe 2b 2.71 .
8 Zr 8j 10 Fe 2b 2.71 .
8 Zr 8j 11 Co 2a 2.71 .
8 Zr 8j 12 Co 2a 2.71 .
9 Fe 2b 10 Fe 2b 5.27 .
9 Fe 2b 11 Co 2a 2.83 .
9 Fe 2b 12 Co 2a 4.45 .
10 Fe 2b 11 Co 2a 4.45 .
10 Fe 2b 12 Co 2a 2.83 .
11 Co 2a 12 Co 2a 5.27 .
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-1215368
You can download and use the data of this database for your scientific work, provided that you express proper acknowledgements: