Material:

MnS

ID:

MMD-977

Explore database:

Compounds with the same formula: MnS (4 entries found)
Compounds with the same elements: Mn-S (12 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

186

Hermann-Mauguin

P6_3mc

Hall

P 6c -2c

Point group

6mm

Structure data:

Normalized formula

MnS

The number of formula units per unit cell

2

The total number of atoms per unit cell

4

The number of inequivalent sites per unit cell

2

Structure search

MP

Lattice parameters:

a (Å)

3.9525

b (Å)

3.9525

c (Å)

6.2974

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

120.000

Volume (Å3)

85.198

Density (g/cm3)

3.391

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-272.4 meV/atom

Formation energy above hull

184.5 meV/atom

Phase diagram:

Phase diagram

Related structures:

Compounds with the same formula: MnS

4 entries found

Compounds with the same elements: Mn-S

12 entries found

Magnetic properties:

DFT calculations (details)

Magnetic ordering

Ferromagnetic

Total magnetic moment

7.90 μB/cell

Averaged magnetic moment

1.98 μB/atom

Magnetic polarization, Js = μ0Ms

1.08 T (= 859.4 emu/cm3)
LMTO-GF calculations (details)

Curie temperature, TC

DFT calculations (details)

Magnetic anisotropy constant, Ka-c

-0.19 MJ/m3 (= -0.10 meV/cell)

Magnetic easy axis

ab plane

Magnetic hardness parameter, κ

0.36

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

index species w x y z m (μB) Esoc100 (meV) Esoc001 (meV)
1 Mn 2b 0.333333 0.666667 0.998296 3.47 . .
2 Mn 2b 0.666667 0.333333 0.498296 3.47 . .
3 S 2b 0.666667 0.333333 0.126694 -0.00 . .
4 S 2b 0.333333 0.666667 0.626694 -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 Mn 2b 2 Mn 2b 3.89 .
1 Mn 2b 3 S 2b 2.42 .
1 Mn 2b 4 S 2b 2.34 .
2 Mn 2b 3 S 2b 2.34 .
2 Mn 2b 4 S 2b 2.42 .
3 S 2b 4 S 2b 3.89 .
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:

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) = (18, 18, 10) 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-2562
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