Material:

Nb3CoSe6

ID:

MMD-1752

Explore database:

Compounds with the same formula: Nb3CoSe6 (1 entry found)
Compounds with the same elements: Nb-Co-Se (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

182

Hermann-Mauguin

P6_322

Hall

P 6c 2c

Point group

622

Structure data:

Normalized formula

Nb3CoSe6

The number of formula units per unit cell

2

The total number of atoms per unit cell

20

The number of inequivalent sites per unit cell

4

Structure search

MP

Lattice parameters:

a (Å)

6.0776

b (Å)

6.0776

c (Å)

12.3461

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

120.000

Volume (Å3)

394.938

Density (g/cm3)

6.823

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-777.0 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: Nb3CoSe6

1 entry found

Compounds with the same elements: Nb-Co-Se

2 entries found

Binary compounds in Nb-Co system

8 entries found

Binary compounds in Nb-Se system

No entries found

Binary compounds in Co-Se system

11 entries found

Magnetic properties:

DFT calculations (details)

Magnetic ordering

Ferromagnetic

Total magnetic moment

4.29 μB/cell

Averaged magnetic moment

0.21 μB/atom

Magnetic polarization, Js = μ0Ms

0.13 T (= 103.5 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 Nb 4f 0.333333 0.666667 0.500317 0.06 . .
2 Nb 4f 0.333333 0.666667 0.999683 0.06 . .
3 Nb 4f 0.666667 0.333333 0.499683 0.06 . .
4 Nb 4f 0.666667 0.333333 0.000317 0.06 . .
5 Nb 2a 0.000000 0.000000 0.000000 0.06 . .
6 Nb 2a 0.000000 0.000000 0.500000 0.06 . .
7 Co 2c 0.333333 0.666667 0.250000 1.62 . .
8 Co 2c 0.666667 0.333333 0.750000 1.62 . .
9 Se 12i 0.666597 0.670231 0.864686 0.03 . .
10 Se 12i 0.670231 0.666597 0.135314 0.03 . .
11 Se 12i 0.670231 0.003634 0.364686 0.03 . .
12 Se 12i 0.333403 0.329769 0.364686 0.03 . .
13 Se 12i 0.996366 0.666597 0.364686 0.03 . .
14 Se 12i 0.003634 0.333403 0.864686 0.03 . .
15 Se 12i 0.329769 0.333403 0.635314 0.03 . .
16 Se 12i 0.003634 0.670231 0.635314 0.03 . .
17 Se 12i 0.329769 0.996366 0.864686 0.03 . .
18 Se 12i 0.666597 0.996366 0.635314 0.03 . .
19 Se 12i 0.333403 0.003634 0.135314 0.03 . .
20 Se 12i 0.996366 0.329769 0.135314 0.03 . .
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 Nb 4f 2 Nb 4f 6.17 .
1 Nb 4f 3 Nb 4f 3.51 .
1 Nb 4f 4 Nb 4f 7.10 .
1 Nb 4f 5 Nb 2a 7.10 .
1 Nb 4f 6 Nb 2a 3.51 .
1 Nb 4f 7 Co 2c 3.09 .
1 Nb 4f 8 Co 2c 4.67 .
1 Nb 4f 9 Se 12i 4.93 .
1 Nb 4f 10 Se 12i 4.95 .
1 Nb 4f 11 Se 12i 2.65 .
1 Nb 4f 12 Se 12i 2.65 .
1 Nb 4f 13 Se 12i 2.65 .
1 Nb 4f 14 Se 12i 4.93 .
1 Nb 4f 15 Se 12i 2.61 .
1 Nb 4f 16 Se 12i 2.61 .
1 Nb 4f 17 Se 12i 4.93 .
1 Nb 4f 18 Se 12i 2.61 .
1 Nb 4f 19 Se 12i 4.95 .
1 Nb 4f 20 Se 12i 4.95 .
2 Nb 4f 3 Nb 4f 7.10 .
2 Nb 4f 4 Nb 4f 3.51 .
2 Nb 4f 5 Nb 2a 3.51 .
2 Nb 4f 6 Nb 2a 7.10 .
2 Nb 4f 7 Co 2c 3.09 .
2 Nb 4f 8 Co 2c 4.67 .
2 Nb 4f 9 Se 12i 2.61 .
2 Nb 4f 10 Se 12i 2.65 .
2 Nb 4f 11 Se 12i 4.95 .
2 Nb 4f 12 Se 12i 4.95 .
2 Nb 4f 13 Se 12i 4.95 .
2 Nb 4f 14 Se 12i 2.61 .
2 Nb 4f 15 Se 12i 4.93 .
2 Nb 4f 16 Se 12i 4.93 .
2 Nb 4f 17 Se 12i 2.61 .
2 Nb 4f 18 Se 12i 4.93 .
2 Nb 4f 19 Se 12i 2.65 .
2 Nb 4f 20 Se 12i 2.65 .
3 Nb 4f 4 Nb 4f 6.17 .
3 Nb 4f 5 Nb 2a 7.10 .
3 Nb 4f 6 Nb 2a 3.51 .
3 Nb 4f 7 Co 2c 4.67 .
3 Nb 4f 8 Co 2c 3.09 .
3 Nb 4f 9 Se 12i 4.95 .
3 Nb 4f 10 Se 12i 4.93 .
3 Nb 4f 11 Se 12i 2.61 .
3 Nb 4f 12 Se 12i 2.61 .
3 Nb 4f 13 Se 12i 2.61 .
3 Nb 4f 14 Se 12i 4.95 .
3 Nb 4f 15 Se 12i 2.65 .
3 Nb 4f 16 Se 12i 2.65 .
3 Nb 4f 17 Se 12i 4.95 .
3 Nb 4f 18 Se 12i 2.65 .
3 Nb 4f 19 Se 12i 4.93 .
3 Nb 4f 20 Se 12i 4.93 .
4 Nb 4f 5 Nb 2a 3.51 .
4 Nb 4f 6 Nb 2a 7.10 .
4 Nb 4f 7 Co 2c 4.67 .
4 Nb 4f 8 Co 2c 3.09 .
4 Nb 4f 9 Se 12i 2.65 .
4 Nb 4f 10 Se 12i 2.61 .
4 Nb 4f 11 Se 12i 4.93 .
4 Nb 4f 12 Se 12i 4.93 .
4 Nb 4f 13 Se 12i 4.93 .
4 Nb 4f 14 Se 12i 2.65 .
4 Nb 4f 15 Se 12i 4.95 .
4 Nb 4f 16 Se 12i 4.95 .
4 Nb 4f 17 Se 12i 2.65 .
4 Nb 4f 18 Se 12i 4.95 .
4 Nb 4f 19 Se 12i 2.61 .
4 Nb 4f 20 Se 12i 2.61 .
5 Nb 2a 6 Nb 2a 6.17 .
5 Nb 2a 7 Co 2c 4.67 .
5 Nb 2a 8 Co 2c 4.67 .
5 Nb 2a 9 Se 12i 2.62 .
5 Nb 2a 10 Se 12i 2.62 .
5 Nb 2a 11 Se 12i 4.93 .
5 Nb 2a 12 Se 12i 4.93 .
5 Nb 2a 13 Se 12i 4.93 .
5 Nb 2a 14 Se 12i 2.62 .
5 Nb 2a 15 Se 12i 4.93 .
5 Nb 2a 16 Se 12i 4.93 .
5 Nb 2a 17 Se 12i 2.62 .
5 Nb 2a 18 Se 12i 4.93 .
5 Nb 2a 19 Se 12i 2.62 .
5 Nb 2a 20 Se 12i 2.62 .
6 Nb 2a 7 Co 2c 4.67 .
6 Nb 2a 8 Co 2c 4.67 .
6 Nb 2a 9 Se 12i 4.93 .
6 Nb 2a 10 Se 12i 4.93 .
6 Nb 2a 11 Se 12i 2.62 .
6 Nb 2a 12 Se 12i 2.62 .
6 Nb 2a 13 Se 12i 2.62 .
6 Nb 2a 14 Se 12i 4.93 .
6 Nb 2a 15 Se 12i 2.62 .
6 Nb 2a 16 Se 12i 2.62 .
6 Nb 2a 17 Se 12i 4.93 .
6 Nb 2a 18 Se 12i 2.62 .
6 Nb 2a 19 Se 12i 4.93 .
6 Nb 2a 20 Se 12i 4.93 .
7 Co 2c 8 Co 2c 7.10 .
7 Co 2c 9 Se 12i 5.17 .
7 Co 2c 10 Se 12i 2.49 .
7 Co 2c 11 Se 12i 2.49 .
7 Co 2c 12 Se 12i 2.49 .
7 Co 2c 13 Se 12i 2.49 .
7 Co 2c 14 Se 12i 5.17 .
7 Co 2c 15 Se 12i 5.17 .
7 Co 2c 16 Se 12i 5.17 .
7 Co 2c 17 Se 12i 5.17 .
7 Co 2c 18 Se 12i 5.17 .
7 Co 2c 19 Se 12i 2.49 .
7 Co 2c 20 Se 12i 2.49 .
8 Co 2c 9 Se 12i 2.49 .
8 Co 2c 10 Se 12i 5.17 .
8 Co 2c 11 Se 12i 5.17 .
8 Co 2c 12 Se 12i 5.17 .
8 Co 2c 13 Se 12i 5.17 .
8 Co 2c 14 Se 12i 2.49 .
8 Co 2c 15 Se 12i 2.49 .
8 Co 2c 16 Se 12i 2.49 .
8 Co 2c 17 Se 12i 2.49 .
8 Co 2c 18 Se 12i 2.49 .
8 Co 2c 19 Se 12i 5.17 .
8 Co 2c 20 Se 12i 5.17 .
9 Se 12i 10 Se 12i 3.34 .
9 Se 12i 11 Se 12i 6.49 .
9 Se 12i 12 Se 12i 6.50 .
9 Se 12i 13 Se 12i 6.49 .
9 Se 12i 14 Se 12i 3.49 .
9 Se 12i 15 Se 12i 3.49 .
9 Se 12i 16 Se 12i 3.50 .
9 Se 12i 17 Se 12i 3.49 .
9 Se 12i 18 Se 12i 3.46 .
9 Se 12i 19 Se 12i 4.84 .
9 Se 12i 20 Se 12i 4.82 .
10 Se 12i 11 Se 12i 3.50 .
10 Se 12i 12 Se 12i 3.49 .
10 Se 12i 13 Se 12i 3.46 .
10 Se 12i 14 Se 12i 4.84 .
10 Se 12i 15 Se 12i 6.50 .
10 Se 12i 16 Se 12i 6.49 .
10 Se 12i 17 Se 12i 4.82 .
10 Se 12i 18 Se 12i 6.49 .
10 Se 12i 19 Se 12i 3.49 .
10 Se 12i 20 Se 12i 3.49 .
11 Se 12i 12 Se 12i 3.49 .
11 Se 12i 13 Se 12i 3.49 .
11 Se 12i 14 Se 12i 6.49 .
11 Se 12i 15 Se 12i 4.82 .
11 Se 12i 16 Se 12i 4.84 .
11 Se 12i 17 Se 12i 6.50 .
11 Se 12i 18 Se 12i 3.34 .
11 Se 12i 19 Se 12i 3.49 .
11 Se 12i 20 Se 12i 3.46 .
12 Se 12i 13 Se 12i 3.49 .
12 Se 12i 14 Se 12i 6.49 .
12 Se 12i 15 Se 12i 3.34 .
12 Se 12i 16 Se 12i 4.82 .
12 Se 12i 17 Se 12i 6.49 .
12 Se 12i 18 Se 12i 4.84 .
12 Se 12i 19 Se 12i 3.46 .
12 Se 12i 20 Se 12i 3.50 .
13 Se 12i 14 Se 12i 6.50 .
13 Se 12i 15 Se 12i 4.84 .
13 Se 12i 16 Se 12i 3.34 .
13 Se 12i 17 Se 12i 6.49 .
13 Se 12i 18 Se 12i 4.82 .
13 Se 12i 19 Se 12i 3.50 .
13 Se 12i 20 Se 12i 3.49 .
14 Se 12i 15 Se 12i 3.46 .
14 Se 12i 16 Se 12i 3.49 .
14 Se 12i 17 Se 12i 3.49 .
14 Se 12i 18 Se 12i 3.50 .
14 Se 12i 19 Se 12i 4.82 .
14 Se 12i 20 Se 12i 3.34 .
15 Se 12i 16 Se 12i 3.49 .
15 Se 12i 17 Se 12i 3.50 .
15 Se 12i 18 Se 12i 3.49 .
15 Se 12i 19 Se 12i 6.49 .
15 Se 12i 20 Se 12i 6.49 .
16 Se 12i 17 Se 12i 3.46 .
16 Se 12i 18 Se 12i 3.49 .
16 Se 12i 19 Se 12i 6.49 .
16 Se 12i 20 Se 12i 6.50 .
17 Se 12i 18 Se 12i 3.49 .
17 Se 12i 19 Se 12i 3.34 .
17 Se 12i 20 Se 12i 4.84 .
18 Se 12i 19 Se 12i 6.50 .
18 Se 12i 20 Se 12i 6.49 .
19 Se 12i 20 Se 12i 3.49 .
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-1186227
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