Crystal system |
trigonal |
Space group number |
152 |
Hermann-Mauguin |
P3_121 |
Hall |
P 31 2" |
Point group |
32 |
Normalized formula |
CoC2N3 |
The number of formula units per unit cell |
3 |
The total number of atoms per unit cell |
18 |
The number of inequivalent sites per unit cell |
4 |
Structure search |
MP |
a (Å) |
3.0858 |
b (Å) |
3.0858 |
c (Å) |
21.9540 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
120.000 |
Volume (Å3) |
181.040 |
Density (g/cm3) |
3.439 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
516.9 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: CoC2N3 |
2 entries found |
Compounds with the same elements: Co-C-N |
15 entries found |
Binary compounds in Co-C system |
2 entries found |
Binary compounds in Co-N system |
183 entries found |
Binary compounds in C-N system |
No entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
6.01 μB/cell |
Averaged magnetic moment |
0.33 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.39 T (= 310.4 emu/cm3) |
LMTO-GF calculations (details) | |
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Curie temperature, TC |
|
DFT calculations (details) | |
---|---|
Magnetic easy axis |
|
Magnetic hardness parameter, κ |
|
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | Co | 3a | 0.000000 | 0.348239 | 0.666667 | 1.83 | . | . |
2 | Co | 3a | 0.348239 | 0.000000 | 0.333333 | 1.83 | . | . |
3 | Co | 3a | 0.651761 | 0.651761 | 0.000000 | 1.83 | . | . |
4 | C | 6c | 0.009382 | 0.330944 | 0.223083 | 0.00 | . | . |
5 | C | 6c | 0.321562 | 0.990618 | 0.889749 | 0.00 | . | . |
6 | C | 6c | 0.669056 | 0.678438 | 0.556416 | 0.00 | . | . |
7 | C | 6c | 0.990618 | 0.321562 | 0.110251 | 0.00 | . | . |
8 | C | 6c | 0.330944 | 0.009382 | 0.776917 | 0.00 | . | . |
9 | C | 6c | 0.678438 | 0.669056 | 0.443584 | 0.00 | . | . |
10 | N | 3b | 0.000000 | 0.313968 | 0.166667 | 0.02 | . | . |
11 | N | 3b | 0.313968 | 0.000000 | 0.833333 | 0.02 | . | . |
12 | N | 3b | 0.686032 | 0.686032 | 0.500000 | 0.02 | . | . |
13 | N | 6c | 0.015712 | 0.333876 | 0.278659 | 0.02 | . | . |
14 | N | 6c | 0.318165 | 0.984288 | 0.945326 | 0.02 | . | . |
15 | N | 6c | 0.666124 | 0.681835 | 0.611993 | 0.02 | . | . |
16 | N | 6c | 0.984288 | 0.318165 | 0.054674 | 0.02 | . | . |
17 | N | 6c | 0.333876 | 0.015712 | 0.721341 | 0.02 | . | . |
18 | N | 6c | 0.681835 | 0.666124 | 0.388007 | 0.02 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Co | 3a | 2 | Co | 3a | 7.52 | . |
1 | Co | 3a | 3 | Co | 3a | 7.52 | . |
1 | Co | 3a | 4 | C | 6c | 9.74 | . |
1 | Co | 3a | 5 | C | 6c | 5.19 | . |
1 | Co | 3a | 6 | C | 6c | 3.00 | . |
1 | Co | 3a | 7 | C | 6c | 9.74 | . |
1 | Co | 3a | 8 | C | 6c | 3.00 | . |
1 | Co | 3a | 9 | C | 6c | 5.19 | . |
1 | Co | 3a | 10 | N | 3b | 10.98 | . |
1 | Co | 3a | 11 | N | 3b | 4.05 | . |
1 | Co | 3a | 12 | N | 3b | 4.05 | . |
1 | Co | 3a | 13 | N | 6c | 8.52 | . |
1 | Co | 3a | 14 | N | 6c | 6.35 | . |
1 | Co | 3a | 15 | N | 6c | 2.15 | . |
1 | Co | 3a | 16 | N | 6c | 8.52 | . |
1 | Co | 3a | 17 | N | 6c | 2.15 | . |
1 | Co | 3a | 18 | N | 6c | 6.35 | . |
2 | Co | 3a | 3 | Co | 3a | 7.52 | . |
2 | Co | 3a | 4 | C | 6c | 3.00 | . |
2 | Co | 3a | 5 | C | 6c | 9.74 | . |
2 | Co | 3a | 6 | C | 6c | 5.19 | . |
2 | Co | 3a | 7 | C | 6c | 5.19 | . |
2 | Co | 3a | 8 | C | 6c | 9.74 | . |
2 | Co | 3a | 9 | C | 6c | 3.00 | . |
2 | Co | 3a | 10 | N | 3b | 4.05 | . |
2 | Co | 3a | 11 | N | 3b | 10.98 | . |
2 | Co | 3a | 12 | N | 3b | 4.05 | . |
2 | Co | 3a | 13 | N | 6c | 2.15 | . |
2 | Co | 3a | 14 | N | 6c | 8.52 | . |
2 | Co | 3a | 15 | N | 6c | 6.35 | . |
2 | Co | 3a | 16 | N | 6c | 6.35 | . |
2 | Co | 3a | 17 | N | 6c | 8.52 | . |
2 | Co | 3a | 18 | N | 6c | 2.15 | . |
3 | Co | 3a | 4 | C | 6c | 5.19 | . |
3 | Co | 3a | 5 | C | 6c | 3.00 | . |
3 | Co | 3a | 6 | C | 6c | 9.74 | . |
3 | Co | 3a | 7 | C | 6c | 3.00 | . |
3 | Co | 3a | 8 | C | 6c | 5.19 | . |
3 | Co | 3a | 9 | C | 6c | 9.74 | . |
3 | Co | 3a | 10 | N | 3b | 4.05 | . |
3 | Co | 3a | 11 | N | 3b | 4.05 | . |
3 | Co | 3a | 12 | N | 3b | 10.98 | . |
3 | Co | 3a | 13 | N | 6c | 6.35 | . |
3 | Co | 3a | 14 | N | 6c | 2.15 | . |
3 | Co | 3a | 15 | N | 6c | 8.52 | . |
3 | Co | 3a | 16 | N | 6c | 2.15 | . |
3 | Co | 3a | 17 | N | 6c | 6.35 | . |
3 | Co | 3a | 18 | N | 6c | 8.52 | . |
4 | C | 6c | 5 | C | 6c | 7.52 | . |
4 | C | 6c | 6 | C | 6c | 7.52 | . |
4 | C | 6c | 7 | C | 6c | 2.48 | . |
4 | C | 6c | 8 | C | 6c | 9.94 | . |
4 | C | 6c | 9 | C | 6c | 5.15 | . |
4 | C | 6c | 10 | N | 3b | 1.24 | . |
4 | C | 6c | 11 | N | 3b | 8.72 | . |
4 | C | 6c | 12 | N | 3b | 6.32 | . |
4 | C | 6c | 13 | N | 6c | 1.22 | . |
4 | C | 6c | 14 | N | 6c | 6.34 | . |
4 | C | 6c | 15 | N | 6c | 8.71 | . |
4 | C | 6c | 16 | N | 6c | 3.70 | . |
4 | C | 6c | 17 | N | 6c | 11.07 | . |
4 | C | 6c | 18 | N | 6c | 4.03 | . |
5 | C | 6c | 6 | C | 6c | 7.52 | . |
5 | C | 6c | 7 | C | 6c | 5.15 | . |
5 | C | 6c | 8 | C | 6c | 2.48 | . |
5 | C | 6c | 9 | C | 6c | 9.94 | . |
5 | C | 6c | 10 | N | 3b | 6.32 | . |
5 | C | 6c | 11 | N | 3b | 1.24 | . |
5 | C | 6c | 12 | N | 3b | 8.72 | . |
5 | C | 6c | 13 | N | 6c | 8.71 | . |
5 | C | 6c | 14 | N | 6c | 1.22 | . |
5 | C | 6c | 15 | N | 6c | 6.34 | . |
5 | C | 6c | 16 | N | 6c | 4.03 | . |
5 | C | 6c | 17 | N | 6c | 3.70 | . |
5 | C | 6c | 18 | N | 6c | 11.07 | . |
6 | C | 6c | 7 | C | 6c | 9.94 | . |
6 | C | 6c | 8 | C | 6c | 5.15 | . |
6 | C | 6c | 9 | C | 6c | 2.48 | . |
6 | C | 6c | 10 | N | 3b | 8.72 | . |
6 | C | 6c | 11 | N | 3b | 6.32 | . |
6 | C | 6c | 12 | N | 3b | 1.24 | . |
6 | C | 6c | 13 | N | 6c | 6.34 | . |
6 | C | 6c | 14 | N | 6c | 8.71 | . |
6 | C | 6c | 15 | N | 6c | 1.22 | . |
6 | C | 6c | 16 | N | 6c | 11.07 | . |
6 | C | 6c | 17 | N | 6c | 4.03 | . |
6 | C | 6c | 18 | N | 6c | 3.70 | . |
7 | C | 6c | 8 | C | 6c | 7.52 | . |
7 | C | 6c | 9 | C | 6c | 7.52 | . |
7 | C | 6c | 10 | N | 3b | 1.24 | . |
7 | C | 6c | 11 | N | 3b | 6.32 | . |
7 | C | 6c | 12 | N | 3b | 8.72 | . |
7 | C | 6c | 13 | N | 6c | 3.70 | . |
7 | C | 6c | 14 | N | 6c | 4.03 | . |
7 | C | 6c | 15 | N | 6c | 11.07 | . |
7 | C | 6c | 16 | N | 6c | 1.22 | . |
7 | C | 6c | 17 | N | 6c | 8.71 | . |
7 | C | 6c | 18 | N | 6c | 6.34 | . |
8 | C | 6c | 9 | C | 6c | 7.52 | . |
8 | C | 6c | 10 | N | 3b | 8.72 | . |
8 | C | 6c | 11 | N | 3b | 1.24 | . |
8 | C | 6c | 12 | N | 3b | 6.32 | . |
8 | C | 6c | 13 | N | 6c | 11.07 | . |
8 | C | 6c | 14 | N | 6c | 3.70 | . |
8 | C | 6c | 15 | N | 6c | 4.03 | . |
8 | C | 6c | 16 | N | 6c | 6.34 | . |
8 | C | 6c | 17 | N | 6c | 1.22 | . |
8 | C | 6c | 18 | N | 6c | 8.71 | . |
9 | C | 6c | 10 | N | 3b | 6.32 | . |
9 | C | 6c | 11 | N | 3b | 8.72 | . |
9 | C | 6c | 12 | N | 3b | 1.24 | . |
9 | C | 6c | 13 | N | 6c | 4.03 | . |
9 | C | 6c | 14 | N | 6c | 11.07 | . |
9 | C | 6c | 15 | N | 6c | 3.70 | . |
9 | C | 6c | 16 | N | 6c | 8.71 | . |
9 | C | 6c | 17 | N | 6c | 6.34 | . |
9 | C | 6c | 18 | N | 6c | 1.22 | . |
10 | N | 3b | 11 | N | 3b | 7.51 | . |
10 | N | 3b | 12 | N | 3b | 7.51 | . |
10 | N | 3b | 13 | N | 6c | 2.46 | . |
10 | N | 3b | 14 | N | 6c | 5.16 | . |
10 | N | 3b | 15 | N | 6c | 9.92 | . |
10 | N | 3b | 16 | N | 6c | 2.46 | . |
10 | N | 3b | 17 | N | 6c | 9.92 | . |
10 | N | 3b | 18 | N | 6c | 5.16 | . |
11 | N | 3b | 12 | N | 3b | 7.51 | . |
11 | N | 3b | 13 | N | 6c | 9.92 | . |
11 | N | 3b | 14 | N | 6c | 2.46 | . |
11 | N | 3b | 15 | N | 6c | 5.16 | . |
11 | N | 3b | 16 | N | 6c | 5.16 | . |
11 | N | 3b | 17 | N | 6c | 2.46 | . |
11 | N | 3b | 18 | N | 6c | 9.92 | . |
12 | N | 3b | 13 | N | 6c | 5.16 | . |
12 | N | 3b | 14 | N | 6c | 9.92 | . |
12 | N | 3b | 15 | N | 6c | 2.46 | . |
12 | N | 3b | 16 | N | 6c | 9.92 | . |
12 | N | 3b | 17 | N | 6c | 5.16 | . |
12 | N | 3b | 18 | N | 6c | 2.46 | . |
13 | N | 6c | 14 | N | 6c | 7.52 | . |
13 | N | 6c | 15 | N | 6c | 7.52 | . |
13 | N | 6c | 16 | N | 6c | 4.92 | . |
13 | N | 6c | 17 | N | 6c | 9.87 | . |
13 | N | 6c | 18 | N | 6c | 2.99 | . |
14 | N | 6c | 15 | N | 6c | 7.52 | . |
14 | N | 6c | 16 | N | 6c | 2.99 | . |
14 | N | 6c | 17 | N | 6c | 4.92 | . |
14 | N | 6c | 18 | N | 6c | 9.87 | . |
15 | N | 6c | 16 | N | 6c | 9.87 | . |
15 | N | 6c | 17 | N | 6c | 2.99 | . |
15 | N | 6c | 18 | N | 6c | 4.92 | . |
16 | N | 6c | 17 | N | 6c | 7.52 | . |
16 | N | 6c | 18 | N | 6c | 7.52 | . |
17 | N | 6c | 18 | N | 6c | 7.52 | . |
DFT calculations |
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LMTO-GF calculations |
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References |
Materials Project: mp-1247301 |