Material:

FeS

ID:

MMD-1193

Explore database:

Compounds with the same formula: FeS (7 entries found)
Compounds with the same elements: Fe-S (45 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

orthorhombic

Space group number

62

Hermann-Mauguin

Pnma

Hall

-P 2ac 2n

Point group

mmm

Structure data:

Normalized formula

FeS

The number of formula units per unit cell

4

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)

5.1766

b (Å)

3.3220

c (Å)

5.5691

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

90.000

Volume (Å3)

95.769

Density (g/cm3)

6.097

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-285.7 meV/atom

Formation energy above hull

223.1 meV/atom

Phase diagram:

Phase diagram

Related structures:

Compounds with the same formula: FeS

7 entries found

Compounds with the same elements: Fe-S

45 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 Fe 4c 0.750000 0.984285 0.203209 0.00 . .
2 Fe 4c 0.250000 0.015715 0.796791 0.00 . .
3 Fe 4c 0.750000 0.484285 0.296791 0.00 . .
4 Fe 4c 0.250000 0.515715 0.703209 0.00 . .
5 S 4c 0.750000 0.784694 0.582249 0.00 . .
6 S 4c 0.250000 0.215306 0.417751 0.00 . .
7 S 4c 0.750000 0.284694 0.917751 0.00 . .
8 S 4c 0.250000 0.715306 0.082249 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 Fe 4c 2 Fe 4c 3.44 .
1 Fe 4c 3 Fe 4c 1.74 .
1 Fe 4c 4 Fe 4c 4.11 .
1 Fe 4c 5 S 4c 2.21 .
1 Fe 4c 6 S 4c 2.95 .
1 Fe 4c 7 S 4c 1.88 .
1 Fe 4c 8 S 4c 2.82 .
2 Fe 4c 3 Fe 4c 4.11 .
2 Fe 4c 4 Fe 4c 1.74 .
2 Fe 4c 5 S 4c 2.95 .
2 Fe 4c 6 S 4c 2.21 .
2 Fe 4c 7 S 4c 2.82 .
2 Fe 4c 8 S 4c 1.88 .
3 Fe 4c 4 Fe 4c 3.44 .
3 Fe 4c 5 S 4c 1.88 .
3 Fe 4c 6 S 4c 2.82 .
3 Fe 4c 7 S 4c 2.21 .
3 Fe 4c 8 S 4c 2.95 .
4 Fe 4c 5 S 4c 2.82 .
4 Fe 4c 6 S 4c 1.88 .
4 Fe 4c 7 S 4c 2.95 .
4 Fe 4c 8 S 4c 2.21 .
5 S 4c 6 S 4c 3.10 .
5 S 4c 7 S 4c 2.50 .
5 S 4c 8 S 4c 3.81 .
6 S 4c 7 S 4c 3.81 .
6 S 4c 8 S 4c 2.50 .
7 S 4c 8 S 4c 3.10 .
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:


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-21410
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