Crystal system |
hexagonal |
Space group number |
174 |
Hermann-Mauguin |
P-6 |
Hall |
P -6 |
Point group |
-6 |
Normalized formula |
Ti2Co12P7 |
The number of formula units per unit cell |
1 |
The total number of atoms per unit cell |
21 |
The number of inequivalent sites per unit cell |
9 |
Structure search |
MP |
a (Å) |
8.8658 |
b (Å) |
8.8658 |
c (Å) |
3.5038 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
120.000 |
Volume (Å3) |
238.512 |
Density (g/cm3) |
7.100 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-721.8 meV/atom |
Formation energy above hull |
0 meV, (stable) |
Compounds with the same formula: Ti2Co12P7 |
1 entry found |
Compounds with the same elements: Ti-Co-P |
2 entries found |
Binary compounds in Ti-Co system |
7 entries found |
Binary compounds in Ti-P system |
No entries found |
Binary compounds in Co-P system |
9 entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
5.53 μB/cell |
Averaged magnetic moment |
0.26 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.27 T (= 214.9 emu/cm3) |
LMTO-GF calculations (details) | |
---|---|
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 | Ti | 1a | 0.000000 | 0.000000 | 0.000000 | 0.22 | . | . |
2 | Ti | 1d | 0.333333 | 0.666667 | 0.500000 | 0.15 | . | . |
3 | Co | 3j | 0.105563 | 0.397704 | 0.000000 | 0.34 | . | . |
4 | Co | 3j | 0.602296 | 0.707859 | 0.000000 | 0.34 | . | . |
5 | Co | 3j | 0.292141 | 0.894437 | 0.000000 | 0.34 | . | . |
6 | Co | 3k | 0.053796 | 0.773537 | 0.500000 | 0.27 | . | . |
7 | Co | 3k | 0.226463 | 0.280259 | 0.500000 | 0.27 | . | . |
8 | Co | 3k | 0.719741 | 0.946204 | 0.500000 | 0.27 | . | . |
9 | Co | 3j | 0.828429 | 0.612284 | 0.000000 | 0.34 | . | . |
10 | Co | 3j | 0.387716 | 0.216145 | 0.000000 | 0.34 | . | . |
11 | Co | 3j | 0.783855 | 0.171571 | 0.000000 | 0.34 | . | . |
12 | Co | 3k | 0.891788 | 0.427267 | 0.500000 | 0.81 | . | . |
13 | Co | 3k | 0.572733 | 0.464521 | 0.500000 | 0.81 | . | . |
14 | Co | 3k | 0.535479 | 0.108212 | 0.500000 | 0.81 | . | . |
15 | P | 3k | 0.789068 | 0.744243 | 0.500000 | -0.01 | . | . |
16 | P | 3k | 0.255757 | 0.044825 | 0.500000 | -0.01 | . | . |
17 | P | 3k | 0.955175 | 0.210932 | 0.500000 | -0.01 | . | . |
18 | P | 1e | 0.666667 | 0.333333 | 0.000000 | -0.02 | . | . |
19 | P | 3j | 0.081020 | 0.625325 | 0.000000 | -0.01 | . | . |
20 | P | 3j | 0.374675 | 0.455695 | 0.000000 | -0.01 | . | . |
21 | P | 3j | 0.544305 | 0.918980 | 0.000000 | -0.01 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Ti | 1a | 2 | Ti | 1d | 5.41 | . |
1 | Ti | 1a | 3 | Co | 3j | 3.16 | . |
1 | Ti | 1a | 4 | Co | 3j | 3.16 | . |
1 | Ti | 1a | 5 | Co | 3j | 3.16 | . |
1 | Ti | 1a | 6 | Co | 3k | 2.88 | . |
1 | Ti | 1a | 7 | Co | 3k | 2.88 | . |
1 | Ti | 1a | 8 | Co | 3k | 2.88 | . |
1 | Ti | 1a | 9 | Co | 3j | 2.98 | . |
1 | Ti | 1a | 10 | Co | 3j | 2.98 | . |
1 | Ti | 1a | 11 | Co | 3j | 2.98 | . |
1 | Ti | 1a | 12 | Co | 3k | 4.69 | . |
1 | Ti | 1a | 13 | Co | 3k | 4.69 | . |
1 | Ti | 1a | 14 | Co | 3k | 4.69 | . |
1 | Ti | 1a | 15 | P | 3k | 2.73 | . |
1 | Ti | 1a | 16 | P | 3k | 2.73 | . |
1 | Ti | 1a | 17 | P | 3k | 2.73 | . |
1 | Ti | 1a | 18 | P | 1e | 5.12 | . |
1 | Ti | 1a | 19 | P | 3j | 3.73 | . |
1 | Ti | 1a | 20 | P | 3j | 3.73 | . |
1 | Ti | 1a | 21 | P | 3j | 3.73 | . |
2 | Ti | 1d | 3 | Co | 3j | 2.83 | . |
2 | Ti | 1d | 4 | Co | 3j | 2.83 | . |
2 | Ti | 1d | 5 | Co | 3j | 2.83 | . |
2 | Ti | 1d | 6 | Co | 3k | 3.06 | . |
2 | Ti | 1d | 7 | Co | 3k | 3.06 | . |
2 | Ti | 1d | 8 | Co | 3k | 3.06 | . |
2 | Ti | 1d | 9 | Co | 3j | 4.60 | . |
2 | Ti | 1d | 10 | Co | 3j | 4.60 | . |
2 | Ti | 1d | 11 | Co | 3j | 4.60 | . |
2 | Ti | 1d | 12 | Co | 3k | 3.39 | . |
2 | Ti | 1d | 13 | Co | 3k | 3.39 | . |
2 | Ti | 1d | 14 | Co | 3k | 3.39 | . |
2 | Ti | 1d | 15 | P | 3k | 3.74 | . |
2 | Ti | 1d | 16 | P | 3k | 3.74 | . |
2 | Ti | 1d | 17 | P | 3k | 3.74 | . |
2 | Ti | 1d | 18 | P | 1e | 5.41 | . |
2 | Ti | 1d | 19 | P | 3j | 2.72 | . |
2 | Ti | 1d | 20 | P | 3j | 2.72 | . |
2 | Ti | 1d | 21 | P | 3j | 2.72 | . |
3 | Co | 3j | 4 | Co | 3j | 3.85 | . |
3 | Co | 3j | 5 | Co | 3j | 3.85 | . |
3 | Co | 3j | 6 | Co | 3k | 3.99 | . |
3 | Co | 3j | 7 | Co | 3k | 2.53 | . |
3 | Co | 3j | 8 | Co | 3k | 4.14 | . |
3 | Co | 3j | 9 | Co | 3j | 3.79 | . |
3 | Co | 3j | 10 | Co | 3j | 3.59 | . |
3 | Co | 3j | 11 | Co | 3j | 2.54 | . |
3 | Co | 3j | 12 | Co | 3k | 2.69 | . |
3 | Co | 3j | 13 | Co | 3k | 4.26 | . |
3 | Co | 3j | 14 | Co | 3k | 4.71 | . |
3 | Co | 3j | 15 | P | 3k | 5.32 | . |
3 | Co | 3j | 16 | P | 3k | 4.34 | . |
3 | Co | 3j | 17 | P | 3k | 2.32 | . |
3 | Co | 3j | 18 | P | 1e | 3.64 | . |
3 | Co | 3j | 19 | P | 3j | 2.14 | . |
3 | Co | 3j | 20 | P | 3j | 2.17 | . |
3 | Co | 3j | 21 | P | 3j | 4.30 | . |
4 | Co | 3j | 5 | Co | 3j | 3.85 | . |
4 | Co | 3j | 6 | Co | 3k | 4.14 | . |
4 | Co | 3j | 7 | Co | 3k | 3.99 | . |
4 | Co | 3j | 8 | Co | 3k | 2.53 | . |
4 | Co | 3j | 9 | Co | 3j | 2.54 | . |
4 | Co | 3j | 10 | Co | 3j | 3.79 | . |
4 | Co | 3j | 11 | Co | 3j | 3.59 | . |
4 | Co | 3j | 12 | Co | 3k | 4.71 | . |
4 | Co | 3j | 13 | Co | 3k | 2.69 | . |
4 | Co | 3j | 14 | Co | 3k | 4.26 | . |
4 | Co | 3j | 15 | P | 3k | 2.32 | . |
4 | Co | 3j | 16 | P | 3k | 5.32 | . |
4 | Co | 3j | 17 | P | 3k | 4.34 | . |
4 | Co | 3j | 18 | P | 1e | 3.64 | . |
4 | Co | 3j | 19 | P | 3j | 4.30 | . |
4 | Co | 3j | 20 | P | 3j | 2.14 | . |
4 | Co | 3j | 21 | P | 3j | 2.17 | . |
5 | Co | 3j | 6 | Co | 3k | 2.53 | . |
5 | Co | 3j | 7 | Co | 3k | 4.14 | . |
5 | Co | 3j | 8 | Co | 3k | 3.99 | . |
5 | Co | 3j | 9 | Co | 3j | 3.59 | . |
5 | Co | 3j | 10 | Co | 3j | 2.54 | . |
5 | Co | 3j | 11 | Co | 3j | 3.79 | . |
5 | Co | 3j | 12 | Co | 3k | 4.26 | . |
5 | Co | 3j | 13 | Co | 3k | 4.71 | . |
5 | Co | 3j | 14 | Co | 3k | 2.69 | . |
5 | Co | 3j | 15 | P | 3k | 4.34 | . |
5 | Co | 3j | 16 | P | 3k | 2.32 | . |
5 | Co | 3j | 17 | P | 3k | 5.32 | . |
5 | Co | 3j | 18 | P | 1e | 3.64 | . |
5 | Co | 3j | 19 | P | 3j | 2.17 | . |
5 | Co | 3j | 20 | P | 3j | 4.30 | . |
5 | Co | 3j | 21 | P | 3j | 2.14 | . |
6 | Co | 3k | 7 | Co | 3k | 3.96 | . |
6 | Co | 3k | 8 | Co | 3k | 3.96 | . |
6 | Co | 3k | 9 | Co | 3j | 2.50 | . |
6 | Co | 3k | 10 | Co | 3j | 3.95 | . |
6 | Co | 3k | 11 | Co | 3j | 4.95 | . |
6 | Co | 3k | 12 | Co | 3k | 2.66 | . |
6 | Co | 3k | 13 | Co | 3k | 3.74 | . |
6 | Co | 3k | 14 | Co | 3k | 3.79 | . |
6 | Co | 3k | 15 | P | 3k | 2.23 | . |
6 | Co | 3k | 16 | P | 3k | 2.16 | . |
6 | Co | 3k | 17 | P | 3k | 4.38 | . |
6 | Co | 3k | 18 | P | 1e | 4.08 | . |
6 | Co | 3k | 19 | P | 3j | 2.27 | . |
6 | Co | 3k | 20 | P | 3j | 5.21 | . |
6 | Co | 3k | 21 | P | 3j | 4.25 | . |
7 | Co | 3k | 8 | Co | 3k | 3.96 | . |
7 | Co | 3k | 9 | Co | 3j | 4.95 | . |
7 | Co | 3k | 10 | Co | 3j | 2.50 | . |
7 | Co | 3k | 11 | Co | 3j | 3.95 | . |
7 | Co | 3k | 12 | Co | 3k | 3.79 | . |
7 | Co | 3k | 13 | Co | 3k | 2.66 | . |
7 | Co | 3k | 14 | Co | 3k | 3.74 | . |
7 | Co | 3k | 15 | P | 3k | 4.38 | . |
7 | Co | 3k | 16 | P | 3k | 2.23 | . |
7 | Co | 3k | 17 | P | 3k | 2.16 | . |
7 | Co | 3k | 18 | P | 1e | 4.08 | . |
7 | Co | 3k | 19 | P | 3j | 4.25 | . |
7 | Co | 3k | 20 | P | 3j | 2.27 | . |
7 | Co | 3k | 21 | P | 3j | 5.21 | . |
8 | Co | 3k | 9 | Co | 3j | 3.95 | . |
8 | Co | 3k | 10 | Co | 3j | 4.95 | . |
8 | Co | 3k | 11 | Co | 3j | 2.50 | . |
8 | Co | 3k | 12 | Co | 3k | 3.74 | . |
8 | Co | 3k | 13 | Co | 3k | 3.79 | . |
8 | Co | 3k | 14 | Co | 3k | 2.66 | . |
8 | Co | 3k | 15 | P | 3k | 2.16 | . |
8 | Co | 3k | 16 | P | 3k | 4.38 | . |
8 | Co | 3k | 17 | P | 3k | 2.23 | . |
8 | Co | 3k | 18 | P | 1e | 4.08 | . |
8 | Co | 3k | 19 | P | 3j | 5.21 | . |
8 | Co | 3k | 20 | P | 3j | 4.25 | . |
8 | Co | 3k | 21 | P | 3j | 2.27 | . |
9 | Co | 3j | 10 | Co | 3j | 3.73 | . |
9 | Co | 3j | 11 | Co | 3j | 3.73 | . |
9 | Co | 3j | 12 | Co | 3k | 2.65 | . |
9 | Co | 3j | 13 | Co | 3k | 2.64 | . |
9 | Co | 3j | 14 | Co | 3k | 4.26 | . |
9 | Co | 3j | 15 | P | 3k | 2.23 | . |
9 | Co | 3j | 16 | P | 3k | 4.20 | . |
9 | Co | 3j | 17 | P | 3k | 4.58 | . |
9 | Co | 3j | 18 | P | 1e | 2.15 | . |
9 | Co | 3j | 19 | P | 3j | 2.18 | . |
9 | Co | 3j | 20 | P | 3j | 3.54 | . |
9 | Co | 3j | 21 | P | 3j | 4.54 | . |
10 | Co | 3j | 11 | Co | 3j | 3.73 | . |
10 | Co | 3j | 12 | Co | 3k | 4.26 | . |
10 | Co | 3j | 13 | Co | 3k | 2.65 | . |
10 | Co | 3j | 14 | Co | 3k | 2.64 | . |
10 | Co | 3j | 15 | P | 3k | 4.58 | . |
10 | Co | 3j | 16 | P | 3k | 2.23 | . |
10 | Co | 3j | 17 | P | 3k | 4.20 | . |
10 | Co | 3j | 18 | P | 1e | 2.15 | . |
10 | Co | 3j | 19 | P | 3j | 4.54 | . |
10 | Co | 3j | 20 | P | 3j | 2.18 | . |
10 | Co | 3j | 21 | P | 3j | 3.54 | . |
11 | Co | 3j | 12 | Co | 3k | 2.64 | . |
11 | Co | 3j | 13 | Co | 3k | 4.26 | . |
11 | Co | 3j | 14 | Co | 3k | 2.65 | . |
11 | Co | 3j | 15 | P | 3k | 4.20 | . |
11 | Co | 3j | 16 | P | 3k | 4.58 | . |
11 | Co | 3j | 17 | P | 3k | 2.23 | . |
11 | Co | 3j | 18 | P | 1e | 2.15 | . |
11 | Co | 3j | 19 | P | 3j | 3.54 | . |
11 | Co | 3j | 20 | P | 3j | 4.54 | . |
11 | Co | 3j | 21 | P | 3j | 2.18 | . |
12 | Co | 3k | 13 | Co | 3k | 3.01 | . |
12 | Co | 3k | 14 | Co | 3k | 3.01 | . |
12 | Co | 3k | 15 | P | 3k | 3.36 | . |
12 | Co | 3k | 16 | P | 3k | 4.77 | . |
12 | Co | 3k | 17 | P | 3k | 2.25 | . |
12 | Co | 3k | 18 | P | 1e | 2.47 | . |
12 | Co | 3k | 19 | P | 3j | 2.45 | . |
12 | Co | 3k | 20 | P | 3j | 4.51 | . |
12 | Co | 3k | 21 | P | 3j | 4.36 | . |
13 | Co | 3k | 14 | Co | 3k | 3.01 | . |
13 | Co | 3k | 15 | P | 3k | 2.25 | . |
13 | Co | 3k | 16 | P | 3k | 3.36 | . |
13 | Co | 3k | 17 | P | 3k | 4.77 | . |
13 | Co | 3k | 18 | P | 1e | 2.47 | . |
13 | Co | 3k | 19 | P | 3j | 4.36 | . |
13 | Co | 3k | 20 | P | 3j | 2.45 | . |
13 | Co | 3k | 21 | P | 3j | 4.51 | . |
14 | Co | 3k | 15 | P | 3k | 4.77 | . |
14 | Co | 3k | 16 | P | 3k | 2.25 | . |
14 | Co | 3k | 17 | P | 3k | 3.36 | . |
14 | Co | 3k | 18 | P | 1e | 2.47 | . |
14 | Co | 3k | 19 | P | 3j | 4.51 | . |
14 | Co | 3k | 20 | P | 3j | 4.36 | . |
14 | Co | 3k | 21 | P | 3j | 2.45 | . |
15 | P | 3k | 16 | P | 3k | 3.63 | . |
15 | P | 3k | 17 | P | 3k | 3.63 | . |
15 | P | 3k | 18 | P | 1e | 3.68 | . |
15 | P | 3k | 19 | P | 3j | 3.69 | . |
15 | P | 3k | 20 | P | 3j | 3.70 | . |
15 | P | 3k | 21 | P | 3j | 3.68 | . |
16 | P | 3k | 17 | P | 3k | 3.63 | . |
16 | P | 3k | 18 | P | 1e | 3.68 | . |
16 | P | 3k | 19 | P | 3j | 3.68 | . |
16 | P | 3k | 20 | P | 3j | 3.69 | . |
16 | P | 3k | 21 | P | 3j | 3.70 | . |
17 | P | 3k | 18 | P | 1e | 3.68 | . |
17 | P | 3k | 19 | P | 3j | 3.70 | . |
17 | P | 3k | 20 | P | 3j | 3.68 | . |
17 | P | 3k | 21 | P | 3j | 3.69 | . |
18 | P | 1e | 19 | P | 3j | 3.27 | . |
18 | P | 1e | 20 | P | 3j | 3.27 | . |
18 | P | 1e | 21 | P | 3j | 3.27 | . |
19 | P | 3j | 20 | P | 3j | 3.60 | . |
19 | P | 3j | 21 | P | 3j | 3.60 | . |
20 | P | 3j | 21 | P | 3j | 3.60 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-867373 |