Crystal system |
hexagonal |
Space group number |
186 |
Hermann-Mauguin |
P6_3mc |
Hall |
P 6c -2c |
Point group |
6mm |
Normalized formula |
NiN |
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 |
a (Å) |
3.0335 |
b (Å) |
3.0335 |
c (Å) |
5.0705 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
120.000 |
Volume (Å3) |
40.407 |
Density (g/cm3) |
5.975 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
461.0 meV/atom |
Formation energy above hull |
426.5 meV/atom |
Compounds with the same formula: NiN |
4 entries found |
Compounds with the same elements: Ni-N |
10 entries found |
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) |
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | Ni | 2b | 0.666667 | 0.333333 | 0.873046 | -0.00 | . | . |
2 | Ni | 2b | 0.333333 | 0.666667 | 0.373046 | -0.00 | . | . |
3 | N | 2b | 0.666667 | 0.333333 | 0.501956 | 0.00 | . | . |
4 | N | 2b | 0.333333 | 0.666667 | 0.001956 | 0.00 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Ni | 2b | 2 | Ni | 2b | 3.08 | . |
1 | Ni | 2b | 3 | N | 2b | 1.88 | . |
1 | Ni | 2b | 4 | N | 2b | 1.87 | . |
2 | Ni | 2b | 3 | N | 2b | 1.87 | . |
2 | Ni | 2b | 4 | N | 2b | 1.88 | . |
3 | N | 2b | 4 | N | 2b | 3.08 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-973933 |