Material:

CrNiP

ID:

MMD-3113

Explore database:

Compounds with the same formula: CrNiP (1 entry found)
Compounds with the same elements: Cr-Ni-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

hexagonal

Space group number

189

Hermann-Mauguin

P-62m

Hall

P -6 -2

Point group

-6m2

Structure data:

Normalized formula

CrNiP

The number of formula units per unit cell

3

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)

5.7822

b (Å)

5.7822

c (Å)

3.5533

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

120.000

Volume (Å3)

102.885

Density (g/cm3)

6.859

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-497.6 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: CrNiP

1 entry found

Compounds with the same elements: Cr-Ni-P

2 entries found

Binary compounds in Cr-Ni system

13 entries found

Binary compounds in Cr-P system

6 entries found

Binary compounds in Ni-P system

13 entries found

Magnetic properties:

DFT calculations (details)

Magnetic ordering

Ferromagnetic

Total magnetic moment

4.63 μB/cell

Averaged magnetic moment

0.51 μB/atom

Magnetic polarization, Js = μ0Ms

0.52 T (= 413.8 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 Cr 3g 0.000000 0.408013 0.500000 1.39 . .
2 Cr 3g 0.591987 0.591987 0.500000 1.39 . .
3 Cr 3g 0.408013 0.000000 0.500000 1.39 . .
4 Ni 3f 0.000000 0.744212 0.000000 0.10 . .
5 Ni 3f 0.255788 0.255788 0.000000 0.10 . .
6 Ni 3f 0.744212 0.000000 0.000000 0.10 . .
7 P 2c 0.333333 0.666667 0.000000 -0.05 . .
8 P 2c 0.666667 0.333333 0.000000 -0.05 . .
9 P 1b 0.000000 0.000000 0.500000 -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.)
Terms and conditions

Site-resolved magnetic moments:

Local magnetic moments

Pair-wise magnetic data:

site i site j distance (Å) Jij (meV)
1 Cr 3g 2 Cr 3g 3.03 .
1 Cr 3g 3 Cr 3g 3.03 .
1 Cr 3g 4 Ni 3f 2.63 .
1 Cr 3g 5 Ni 3f 2.72 .
1 Cr 3g 6 Ni 3f 2.72 .
1 Cr 3g 7 P 2c 2.50 .
1 Cr 3g 8 P 2c 2.50 .
1 Cr 3g 9 P 1b 2.36 .
2 Cr 3g 3 Cr 3g 3.03 .
2 Cr 3g 4 Ni 3f 2.72 .
2 Cr 3g 5 Ni 3f 2.63 .
2 Cr 3g 6 Ni 3f 2.72 .
2 Cr 3g 7 P 2c 2.50 .
2 Cr 3g 8 P 2c 2.50 .
2 Cr 3g 9 P 1b 2.36 .
3 Cr 3g 4 Ni 3f 2.72 .
3 Cr 3g 5 Ni 3f 2.72 .
3 Cr 3g 6 Ni 3f 2.63 .
3 Cr 3g 7 P 2c 2.50 .
3 Cr 3g 8 P 2c 2.50 .
3 Cr 3g 9 P 1b 2.36 .
4 Ni 3f 5 Ni 3f 2.56 .
4 Ni 3f 6 Ni 3f 2.56 .
4 Ni 3f 7 P 2c 2.19 .
4 Ni 3f 8 P 2c 2.19 .
4 Ni 3f 9 P 1b 2.31 .
5 Ni 3f 6 Ni 3f 2.56 .
5 Ni 3f 7 P 2c 2.19 .
5 Ni 3f 8 P 2c 2.19 .
5 Ni 3f 9 P 1b 2.31 .
6 Ni 3f 7 P 2c 2.19 .
6 Ni 3f 8 P 2c 2.19 .
6 Ni 3f 9 P 1b 2.31 .
7 P 2c 8 P 2c 3.34 .
7 P 2c 9 P 1b 3.78 .
8 P 2c 9 P 1b 3.78 .
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:

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-1079966
You can download and use the data of this database for your scientific work, provided that you express proper acknowledgements: