Crystal system |
tetragonal |
Space group number |
139 |
Hermann-Mauguin |
I4/mmm |
Hall |
-I 4 2 |
Point group |
4/mmm |
Normalized formula |
V2NiN2 |
The number of formula units per unit cell |
2 |
The total number of atoms per unit cell |
10 |
The number of inequivalent sites per unit cell |
3 |
Structure search |
MP |
a (Å) |
2.8715 |
b (Å) |
2.8715 |
c (Å) |
11.6603 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
96.146 |
Density (g/cm3) |
6.514 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-770.9 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: V2NiN2 |
1 entry found |
Compounds with the same elements: V-Ni-N |
5 entries found |
Binary compounds in V-Ni system |
7 entries found |
Binary compounds in V-N system |
No entries found |
Binary compounds in Ni-N system |
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 | V | 4e | 0.500000 | 0.500000 | 0.166562 | -0.00 | . | . |
2 | V | 4e | 0.500000 | 0.500000 | 0.833438 | -0.00 | . | . |
3 | V | 4e | 0.000000 | 0.000000 | 0.666562 | 0.00 | . | . |
4 | V | 4e | 0.000000 | 0.000000 | 0.333438 | 0.00 | . | . |
5 | Ni | 2a | 0.000000 | 0.000000 | 0.000000 | -0.00 | . | . |
6 | Ni | 2a | 0.500000 | 0.500000 | 0.500000 | -0.00 | . | . |
7 | N | 4e | 0.000000 | 0.000000 | 0.159656 | 0.00 | . | . |
8 | N | 4e | 0.000000 | 0.000000 | 0.840344 | 0.00 | . | . |
9 | N | 4e | 0.500000 | 0.500000 | 0.659656 | 0.00 | . | . |
10 | N | 4e | 0.500000 | 0.500000 | 0.340344 | 0.00 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | V | 4e | 2 | V | 4e | 3.88 | . |
1 | V | 4e | 3 | V | 4e | 6.17 | . |
1 | V | 4e | 4 | V | 4e | 2.81 | . |
1 | V | 4e | 5 | Ni | 2a | 2.81 | . |
1 | V | 4e | 6 | Ni | 2a | 3.89 | . |
1 | V | 4e | 7 | N | 4e | 2.03 | . |
1 | V | 4e | 8 | N | 4e | 4.31 | . |
1 | V | 4e | 9 | N | 4e | 5.75 | . |
1 | V | 4e | 10 | N | 4e | 2.03 | . |
2 | V | 4e | 3 | V | 4e | 2.81 | . |
2 | V | 4e | 4 | V | 4e | 6.17 | . |
2 | V | 4e | 5 | Ni | 2a | 2.81 | . |
2 | V | 4e | 6 | Ni | 2a | 3.89 | . |
2 | V | 4e | 7 | N | 4e | 4.31 | . |
2 | V | 4e | 8 | N | 4e | 2.03 | . |
2 | V | 4e | 9 | N | 4e | 2.03 | . |
2 | V | 4e | 10 | N | 4e | 5.75 | . |
3 | V | 4e | 4 | V | 4e | 3.88 | . |
3 | V | 4e | 5 | Ni | 2a | 3.89 | . |
3 | V | 4e | 6 | Ni | 2a | 2.81 | . |
3 | V | 4e | 7 | N | 4e | 5.75 | . |
3 | V | 4e | 8 | N | 4e | 2.03 | . |
3 | V | 4e | 9 | N | 4e | 2.03 | . |
3 | V | 4e | 10 | N | 4e | 4.31 | . |
4 | V | 4e | 5 | Ni | 2a | 3.89 | . |
4 | V | 4e | 6 | Ni | 2a | 2.81 | . |
4 | V | 4e | 7 | N | 4e | 2.03 | . |
4 | V | 4e | 8 | N | 4e | 5.75 | . |
4 | V | 4e | 9 | N | 4e | 4.31 | . |
4 | V | 4e | 10 | N | 4e | 2.03 | . |
5 | Ni | 2a | 6 | Ni | 2a | 6.17 | . |
5 | Ni | 2a | 7 | N | 4e | 1.86 | . |
5 | Ni | 2a | 8 | N | 4e | 1.86 | . |
5 | Ni | 2a | 9 | N | 4e | 4.46 | . |
5 | Ni | 2a | 10 | N | 4e | 4.46 | . |
6 | Ni | 2a | 7 | N | 4e | 4.46 | . |
6 | Ni | 2a | 8 | N | 4e | 4.46 | . |
6 | Ni | 2a | 9 | N | 4e | 1.86 | . |
6 | Ni | 2a | 10 | N | 4e | 1.86 | . |
7 | N | 4e | 8 | N | 4e | 3.72 | . |
7 | N | 4e | 9 | N | 4e | 6.17 | . |
7 | N | 4e | 10 | N | 4e | 2.93 | . |
8 | N | 4e | 9 | N | 4e | 2.93 | . |
8 | N | 4e | 10 | N | 4e | 6.17 | . |
9 | N | 4e | 10 | N | 4e | 3.72 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-1245760 |