Crystal system |
hexagonal |
Space group number |
176 |
Hermann-Mauguin |
P6_3/m |
Hall |
-P 6c |
Point group |
6/m |
Normalized formula |
Cr(NiN)3 |
The number of formula units per unit cell |
2 |
The total number of atoms per unit cell |
14 |
The number of inequivalent sites per unit cell |
3 |
Structure search |
MP |
a (Å) |
6.2436 |
b (Å) |
6.2436 |
c (Å) |
4.1189 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
120.000 |
Volume (Å3) |
139.055 |
Density (g/cm3) |
6.451 |
DFT calculations (details) | |
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Formation energy (vs. elemental phases) |
220.1 meV/atom |
Formation energy above hull |
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Compounds with the same formula: Cr(NiN)3 |
1 entry found |
Compounds with the same elements: Cr-Ni-N |
5 entries found |
Binary compounds in Cr-Ni system |
13 entries found |
Binary compounds in Cr-N system |
85 entries found |
Binary compounds in Ni-N system |
10 entries found |
DFT calculations (details) | |
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Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
0.84 μB/cell |
Averaged magnetic moment |
0.06 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.07 T (= 55.7 emu/cm3) |
LMTO-GF calculations (details) | |
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Curie temperature, TC |
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DFT calculations (details) | |
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Magnetic easy axis |
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Magnetic hardness parameter, κ |
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index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | Cr | 2c | 0.666667 | 0.333333 | 0.750000 | 0.25 | . | . |
2 | Cr | 2c | 0.333333 | 0.666667 | 0.250000 | 0.25 | . | . |
3 | Ni | 6h | 0.882712 | 0.597776 | 0.250000 | 0.04 | . | . |
4 | Ni | 6h | 0.715064 | 0.117288 | 0.250000 | 0.04 | . | . |
5 | Ni | 6h | 0.402224 | 0.284936 | 0.250000 | 0.04 | . | . |
6 | Ni | 6h | 0.117288 | 0.402224 | 0.750000 | 0.04 | . | . |
7 | Ni | 6h | 0.284936 | 0.882712 | 0.750000 | 0.04 | . | . |
8 | Ni | 6h | 0.597776 | 0.715064 | 0.750000 | 0.04 | . | . |
9 | N | 6h | 0.953194 | 0.617192 | 0.750000 | -0.01 | . | . |
10 | N | 6h | 0.663998 | 0.046806 | 0.750000 | -0.01 | . | . |
11 | N | 6h | 0.382808 | 0.336002 | 0.750000 | -0.01 | . | . |
12 | N | 6h | 0.046806 | 0.382808 | 0.250000 | -0.01 | . | . |
13 | N | 6h | 0.336002 | 0.953194 | 0.250000 | -0.01 | . | . |
14 | N | 6h | 0.617192 | 0.663998 | 0.250000 | -0.01 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Cr | 2c | 2 | Cr | 2c | 4.15 | . |
1 | Cr | 2c | 3 | Ni | 6h | 2.56 | . |
1 | Cr | 2c | 4 | Ni | 6h | 2.56 | . |
1 | Cr | 2c | 5 | Ni | 6h | 2.56 | . |
1 | Cr | 2c | 6 | Ni | 6h | 2.63 | . |
1 | Cr | 2c | 7 | Ni | 6h | 2.63 | . |
1 | Cr | 2c | 8 | Ni | 6h | 2.63 | . |
1 | Cr | 2c | 9 | N | 6h | 1.78 | . |
1 | Cr | 2c | 10 | N | 6h | 1.78 | . |
1 | Cr | 2c | 11 | N | 6h | 1.78 | . |
1 | Cr | 2c | 12 | N | 6h | 3.04 | . |
1 | Cr | 2c | 13 | N | 6h | 3.04 | . |
1 | Cr | 2c | 14 | N | 6h | 3.04 | . |
2 | Cr | 2c | 3 | Ni | 6h | 2.63 | . |
2 | Cr | 2c | 4 | Ni | 6h | 2.63 | . |
2 | Cr | 2c | 5 | Ni | 6h | 2.63 | . |
2 | Cr | 2c | 6 | Ni | 6h | 2.56 | . |
2 | Cr | 2c | 7 | Ni | 6h | 2.56 | . |
2 | Cr | 2c | 8 | Ni | 6h | 2.56 | . |
2 | Cr | 2c | 9 | N | 6h | 3.04 | . |
2 | Cr | 2c | 10 | N | 6h | 3.04 | . |
2 | Cr | 2c | 11 | N | 6h | 3.04 | . |
2 | Cr | 2c | 12 | N | 6h | 1.78 | . |
2 | Cr | 2c | 13 | N | 6h | 1.78 | . |
2 | Cr | 2c | 14 | N | 6h | 1.78 | . |
3 | Ni | 6h | 4 | Ni | 6h | 2.64 | . |
3 | Ni | 6h | 5 | Ni | 6h | 2.64 | . |
3 | Ni | 6h | 6 | Ni | 6h | 3.11 | . |
3 | Ni | 6h | 7 | Ni | 6h | 3.04 | . |
3 | Ni | 6h | 8 | Ni | 6h | 3.04 | . |
3 | Ni | 6h | 9 | N | 6h | 2.10 | . |
3 | Ni | 6h | 10 | N | 6h | 3.64 | . |
3 | Ni | 6h | 11 | N | 6h | 3.40 | . |
3 | Ni | 6h | 12 | N | 6h | 2.06 | . |
3 | Ni | 6h | 13 | N | 6h | 2.58 | . |
3 | Ni | 6h | 14 | N | 6h | 1.90 | . |
4 | Ni | 6h | 5 | Ni | 6h | 2.64 | . |
4 | Ni | 6h | 6 | Ni | 6h | 3.04 | . |
4 | Ni | 6h | 7 | Ni | 6h | 3.11 | . |
4 | Ni | 6h | 8 | Ni | 6h | 3.04 | . |
4 | Ni | 6h | 9 | N | 6h | 3.40 | . |
4 | Ni | 6h | 10 | N | 6h | 2.10 | . |
4 | Ni | 6h | 11 | N | 6h | 3.64 | . |
4 | Ni | 6h | 12 | N | 6h | 1.90 | . |
4 | Ni | 6h | 13 | N | 6h | 2.06 | . |
4 | Ni | 6h | 14 | N | 6h | 2.58 | . |
5 | Ni | 6h | 6 | Ni | 6h | 3.04 | . |
5 | Ni | 6h | 7 | Ni | 6h | 3.04 | . |
5 | Ni | 6h | 8 | Ni | 6h | 3.11 | . |
5 | Ni | 6h | 9 | N | 6h | 3.64 | . |
5 | Ni | 6h | 10 | N | 6h | 3.40 | . |
5 | Ni | 6h | 11 | N | 6h | 2.10 | . |
5 | Ni | 6h | 12 | N | 6h | 2.58 | . |
5 | Ni | 6h | 13 | N | 6h | 1.90 | . |
5 | Ni | 6h | 14 | N | 6h | 2.06 | . |
6 | Ni | 6h | 7 | Ni | 6h | 2.64 | . |
6 | Ni | 6h | 8 | Ni | 6h | 2.64 | . |
6 | Ni | 6h | 9 | N | 6h | 2.06 | . |
6 | Ni | 6h | 10 | N | 6h | 2.58 | . |
6 | Ni | 6h | 11 | N | 6h | 1.90 | . |
6 | Ni | 6h | 12 | N | 6h | 2.10 | . |
6 | Ni | 6h | 13 | N | 6h | 3.64 | . |
6 | Ni | 6h | 14 | N | 6h | 3.40 | . |
7 | Ni | 6h | 8 | Ni | 6h | 2.64 | . |
7 | Ni | 6h | 9 | N | 6h | 1.90 | . |
7 | Ni | 6h | 10 | N | 6h | 2.06 | . |
7 | Ni | 6h | 11 | N | 6h | 2.58 | . |
7 | Ni | 6h | 12 | N | 6h | 3.40 | . |
7 | Ni | 6h | 13 | N | 6h | 2.10 | . |
7 | Ni | 6h | 14 | N | 6h | 3.64 | . |
8 | Ni | 6h | 9 | N | 6h | 2.58 | . |
8 | Ni | 6h | 10 | N | 6h | 1.90 | . |
8 | Ni | 6h | 11 | N | 6h | 2.06 | . |
8 | Ni | 6h | 12 | N | 6h | 3.64 | . |
8 | Ni | 6h | 13 | N | 6h | 3.40 | . |
8 | Ni | 6h | 14 | N | 6h | 2.10 | . |
9 | N | 6h | 10 | N | 6h | 3.08 | . |
9 | N | 6h | 11 | N | 6h | 3.08 | . |
9 | N | 6h | 12 | N | 6h | 2.75 | . |
9 | N | 6h | 13 | N | 6h | 3.06 | . |
9 | N | 6h | 14 | N | 6h | 3.06 | . |
10 | N | 6h | 11 | N | 6h | 3.08 | . |
10 | N | 6h | 12 | N | 6h | 3.06 | . |
10 | N | 6h | 13 | N | 6h | 2.75 | . |
10 | N | 6h | 14 | N | 6h | 3.06 | . |
11 | N | 6h | 12 | N | 6h | 3.06 | . |
11 | N | 6h | 13 | N | 6h | 3.06 | . |
11 | N | 6h | 14 | N | 6h | 2.75 | . |
12 | N | 6h | 13 | N | 6h | 3.08 | . |
12 | N | 6h | 14 | N | 6h | 3.08 | . |
13 | N | 6h | 14 | N | 6h | 3.08 | . |
DFT calculations |
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LMTO-GF calculations |
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References |
Materials Project: mp-1245402 |