Material:

YNiC2

ID:

MMD-3103

Explore database:

Compounds with the same formula: YNiC2 (1 entry found)
Compounds with the same elements: Y-Ni-C (3 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

38

Hermann-Mauguin

Amm2

Hall

A 2 -2

Point group

mm2

Structure data:

Normalized formula

YNiC2

The number of formula units per unit cell

2

The total number of atoms per unit cell

8

The number of inequivalent sites per unit cell

3

Structure search

MP

Lattice parameters:

a (Å)

3.6072

b (Å)

4.5225

c (Å)

6.0296

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

90.000

Volume (Å3)

98.362

Density (g/cm3)

5.795

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-409.6 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: YNiC2

1 entry found

Compounds with the same elements: Y-Ni-C

3 entries found

Binary compounds in Y-Ni system

11 entries found

Binary compounds in Y-C system

No entries found

Binary compounds in Ni-C system

1 entry 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 Y 2a 0.500000 0.498258 0.000000 -0.00 . .
2 Y 2a 0.000000 0.998258 0.000000 -0.00 . .
3 Ni 2b 0.500000 0.885360 0.500000 0.00 . .
4 Ni 2b 0.000000 0.385360 0.500000 0.00 . .
5 C 4e 0.651406 0.196691 0.500000 0.00 . .
6 C 4e 0.348594 0.196691 0.500000 0.00 . .
7 C 4e 0.151406 0.696691 0.500000 0.00 . .
8 C 4e 0.848594 0.696691 0.500000 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 Y 2a 2 Y 2a 2.89 .
1 Y 2a 3 Ni 2b 3.49 .
1 Y 2a 4 Ni 2b 3.55 .
1 Y 2a 5 C 4e 3.35 .
1 Y 2a 6 C 4e 3.35 .
1 Y 2a 7 C 4e 3.39 .
1 Y 2a 8 C 4e 3.39 .
2 Y 2a 3 Ni 2b 3.55 .
2 Y 2a 4 Ni 2b 3.49 .
2 Y 2a 5 C 4e 3.39 .
2 Y 2a 6 C 4e 3.39 .
2 Y 2a 7 C 4e 3.35 .
2 Y 2a 8 C 4e 3.35 .
3 Ni 2b 4 Ni 2b 2.89 .
3 Ni 2b 5 C 4e 1.51 .
3 Ni 2b 6 C 4e 1.51 .
3 Ni 2b 7 C 4e 1.52 .
3 Ni 2b 8 C 4e 1.52 .
4 Ni 2b 5 C 4e 1.52 .
4 Ni 2b 6 C 4e 1.52 .
4 Ni 2b 7 C 4e 1.51 .
4 Ni 2b 8 C 4e 1.51 .
5 C 4e 6 C 4e 1.09 .
5 C 4e 7 C 4e 2.89 .
5 C 4e 8 C 4e 2.37 .
6 C 4e 7 C 4e 2.37 .
6 C 4e 8 C 4e 2.89 .
7 C 4e 8 C 4e 1.09 .
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-1066566
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