Material:

ScCoGe

ID:

MMD-1732

Explore database:

Compounds with the same formula: ScCoGe (1 entry found)
Compounds with the same elements: Sc-Co-Ge (6 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

ScCoGe

The number of formula units per unit cell

4

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)

6.4853

b (Å)

4.0646

c (Å)

7.0656

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

90.000

Volume (Å3)

186.249

Density (g/cm3)

6.296

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-720.0 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: ScCoGe

1 entry found

Compounds with the same elements: Sc-Co-Ge

6 entries found

Binary compounds in Sc-Co system

4 entries found

Binary compounds in Sc-Ge system

No entries found

Binary compounds in Co-Ge system

27 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 Sc 4c 0.250000 0.999300 0.299913 -0.00 . .
2 Sc 4c 0.250000 0.499300 0.200087 -0.00 . .
3 Sc 4c 0.750000 0.000700 0.700087 -0.00 . .
4 Sc 4c 0.750000 0.500700 0.799913 -0.00 . .
5 Co 4c 0.250000 0.154073 0.939351 0.00 . .
6 Co 4c 0.250000 0.654073 0.560649 0.00 . .
7 Co 4c 0.750000 0.845927 0.060649 0.00 . .
8 Co 4c 0.750000 0.345927 0.439351 0.00 . .
9 Ge 4c 0.250000 0.285871 0.609428 0.00 . .
10 Ge 4c 0.250000 0.785871 0.890572 0.00 . .
11 Ge 4c 0.750000 0.714129 0.390572 0.00 . .
12 Ge 4c 0.750000 0.214129 0.109428 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 Sc 4c 2 Sc 4c 2.15 .
1 Sc 4c 3 Sc 4c 4.30 .
1 Sc 4c 4 Sc 4c 5.21 .
1 Sc 4c 5 Co 4c 2.62 .
1 Sc 4c 6 Co 4c 2.32 .
1 Sc 4c 7 Co 4c 3.71 .
1 Sc 4c 8 Co 4c 3.67 .
1 Sc 4c 9 Ge 4c 2.48 .
1 Sc 4c 10 Ge 4c 3.02 .
1 Sc 4c 11 Ge 4c 3.50 .
1 Sc 4c 12 Ge 4c 3.62 .
2 Sc 4c 3 Sc 4c 5.21 .
2 Sc 4c 4 Sc 4c 4.30 .
2 Sc 4c 5 Co 4c 2.32 .
2 Sc 4c 6 Co 4c 2.62 .
2 Sc 4c 7 Co 4c 3.67 .
2 Sc 4c 8 Co 4c 3.71 .
2 Sc 4c 9 Ge 4c 3.02 .
2 Sc 4c 10 Ge 4c 2.48 .
2 Sc 4c 11 Ge 4c 3.62 .
2 Sc 4c 12 Ge 4c 3.50 .
3 Sc 4c 4 Sc 4c 2.15 .
3 Sc 4c 5 Co 4c 3.71 .
3 Sc 4c 6 Co 4c 3.67 .
3 Sc 4c 7 Co 4c 2.62 .
3 Sc 4c 8 Co 4c 2.32 .
3 Sc 4c 9 Ge 4c 3.50 .
3 Sc 4c 10 Ge 4c 3.62 .
3 Sc 4c 11 Ge 4c 2.48 .
3 Sc 4c 12 Ge 4c 3.02 .
4 Sc 4c 5 Co 4c 3.67 .
4 Sc 4c 6 Co 4c 3.71 .
4 Sc 4c 7 Co 4c 2.32 .
4 Sc 4c 8 Co 4c 2.62 .
4 Sc 4c 9 Ge 4c 3.62 .
4 Sc 4c 10 Ge 4c 3.50 .
4 Sc 4c 11 Ge 4c 3.02 .
4 Sc 4c 12 Ge 4c 2.48 .
5 Co 4c 6 Co 4c 3.36 .
5 Co 4c 7 Co 4c 3.58 .
5 Co 4c 8 Co 4c 4.86 .
5 Co 4c 9 Ge 4c 2.39 .
5 Co 4c 10 Ge 4c 1.54 .
5 Co 4c 11 Ge 4c 4.89 .
5 Co 4c 12 Ge 4c 3.47 .
6 Co 4c 7 Co 4c 4.86 .
6 Co 4c 8 Co 4c 3.58 .
6 Co 4c 9 Ge 4c 1.54 .
6 Co 4c 10 Ge 4c 2.39 .
6 Co 4c 11 Ge 4c 3.47 .
6 Co 4c 12 Ge 4c 4.89 .
7 Co 4c 8 Co 4c 3.36 .
7 Co 4c 9 Ge 4c 4.89 .
7 Co 4c 10 Ge 4c 3.47 .
7 Co 4c 11 Ge 4c 2.39 .
7 Co 4c 12 Ge 4c 1.54 .
8 Co 4c 9 Ge 4c 3.47 .
8 Co 4c 10 Ge 4c 4.89 .
8 Co 4c 11 Ge 4c 1.54 .
8 Co 4c 12 Ge 4c 2.39 .
9 Ge 4c 10 Ge 4c 2.84 .
9 Ge 4c 11 Ge 4c 3.99 .
9 Ge 4c 12 Ge 4c 4.80 .
10 Ge 4c 11 Ge 4c 4.80 .
10 Ge 4c 12 Ge 4c 3.99 .
11 Ge 4c 12 Ge 4c 2.84 .
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-1095261
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