Material:

Mn3VP4

ID:

MMD-2898

Explore database:

Compounds with the same formula: Mn3VP4 (1 entry found)
Compounds with the same elements: Mn-V-P (2 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

monoclinic

Space group number

6

Hermann-Mauguin

Pm

Hall

P -2y

Point group

m

Structure data:

Normalized formula

Mn3VP4

The number of formula units per unit cell

1

The total number of atoms per unit cell

8

The number of inequivalent sites per unit cell

8

Structure search

MP


Lattice parameters:

a (Å)

5.3087

b (Å)

3.1415

c (Å)

5.9471

α (deg.)

90.000

β (deg.)

90.214

γ (deg.)

90.000

Volume (Å3)

99.179

Density (g/cm3)

5.687

Crystal structure visualization:


Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-622.0 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: Mn3VP4

1 entry found

Compounds with the same elements: Mn-V-P

2 entries found

Binary compounds in Mn-V system

3 entries found

Binary compounds in Mn-P system

11 entries found

Binary compounds in V-P system

No entries found


Magnetic properties:

DFT calculations (details)

Magnetic ordering

Ferromagnetic

Total magnetic moment

4.52 μB/cell

Averaged magnetic moment

0.56 μB/atom

Magnetic polarization, Js = μ0Ms

0.53 T (= 421.8 emu/cm3)

LMTO-GF calculations (details)

Curie temperature, TC

DFT calculations (details)

Magnetic easy axis

Magnetic hardness parameter, κ


Atomic positions (fractional coordinates) and site-specific magnetic data:

index species w x y z m (μB) Esoc100 (meV) Esoc001 (meV)
1 Mn 1b 0.003946 0.500000 0.805580 1.55 . .
2 Mn 1a 0.494455 0.000000 0.305828 1.40 . .
3 Mn 1a 0.994803 0.000000 0.196629 1.40 . .
4 V 1b 0.507398 0.500000 0.693054 0.19 . .
5 P 1b 0.690064 0.500000 0.071491 -0.06 . .
6 P 1b 0.186303 0.500000 0.427206 -0.06 . .
7 P 1a 0.305578 0.000000 0.936719 -0.05 . .
8 P 1a 0.817454 0.000000 0.563493 -0.05 . .
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.)

Site-resolved magnetic moments:

Local magnetic moments

Pair-wise magnetic data:

site i site j distance (Å) Jij (meV)
1 Mn 1b 2 Mn 1a 4.25 .
1 Mn 1b 3 Mn 1a 2.81 .
1 Mn 1b 4 V 1b 2.72 .
1 Mn 1b 5 P 1b 2.30 .
1 Mn 1b 6 P 1b 2.45 .
1 Mn 1b 7 P 1a 2.37 .
1 Mn 1b 8 P 1a 2.35 .
2 Mn 1a 3 Mn 1a 2.73 .
2 Mn 1a 4 V 1b 2.79 .
2 Mn 1a 5 P 1b 2.34 .
2 Mn 1a 6 P 1b 2.38 .
2 Mn 1a 7 P 1a 2.41 .
2 Mn 1a 8 P 1a 2.30 .
3 Mn 1a 4 V 1b 4.24 .
3 Mn 1a 5 P 1b 2.37 .
3 Mn 1a 6 P 1b 2.32 .
3 Mn 1a 7 P 1a 2.26 .
3 Mn 1a 8 P 1a 2.38 .
4 V 1b 5 P 1b 2.45 .
4 V 1b 6 P 1b 2.32 .
4 V 1b 7 P 1a 2.39 .
4 V 1b 8 P 1a 2.40 .
5 P 1b 6 P 1b 3.37 .
5 P 1b 7 P 1a 2.70 .
5 P 1b 8 P 1a 3.39 .
6 P 1b 7 P 1a 3.38 .
6 P 1b 8 P 1a 2.64 .
7 P 1a 8 P 1a 3.41 .
Jij: magnetic exchange parameter between site i and j (Individual Jij values are temporarily not available while we perform maintenance.)
Terms and conditions

Pair-resolved magnetic exchange parameters:

Exchange coupling parameters

Individual exchange parameters:

Exchange coupling parameters

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-1221742


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