Crystal system |
tetragonal |
Space group number |
123 |
Hermann-Mauguin |
P4/mmm |
Hall |
-P 4 2 |
Point group |
4/mmm |
Normalized formula |
Al4Ni12C |
The number of formula units per unit cell |
1 |
The total number of atoms per unit cell |
17 |
The number of inequivalent sites per unit cell |
8 |
Structure search |
MP |
a (Å) |
3.6704 |
b (Å) |
3.6704 |
c (Å) |
14.0485 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
189.256 |
Density (g/cm3) |
7.232 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-374.4 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: Al4Ni12C |
1 entry found |
Compounds with the same elements: Al-Ni-C |
3 entries found |
Binary compounds in Al-Ni system |
13 entries found |
Binary compounds in Al-C system |
No entries found |
Binary compounds in Ni-C system |
1 entry found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
0.73 μB/cell |
Averaged magnetic moment |
0.04 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.04 T (= 31.8 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 | Al | 2g | 0.000000 | 0.000000 | 0.861609 | -0.00 | . | . |
2 | Al | 2g | 0.000000 | 0.000000 | 0.138391 | -0.00 | . | . |
3 | Al | 2g | 0.000000 | 0.000000 | 0.378278 | -0.01 | . | . |
4 | Al | 2g | 0.000000 | 0.000000 | 0.621722 | -0.01 | . | . |
5 | Ni | 2h | 0.500000 | 0.500000 | 0.868421 | 0.01 | . | . |
6 | Ni | 2h | 0.500000 | 0.500000 | 0.131579 | 0.01 | . | . |
7 | Ni | 2h | 0.500000 | 0.500000 | 0.375174 | 0.14 | . | . |
8 | Ni | 2h | 0.500000 | 0.500000 | 0.624826 | 0.14 | . | . |
9 | Ni | 2f | 0.500000 | 0.000000 | 0.000000 | -0.00 | . | . |
10 | Ni | 2f | 0.500000 | 0.000000 | 0.254779 | 0.06 | . | . |
11 | Ni | 4i | 0.500000 | 0.000000 | 0.500000 | 0.15 | . | . |
12 | Ni | 4i | 0.500000 | 0.000000 | 0.745221 | 0.06 | . | . |
13 | Ni | 4i | 0.000000 | 0.500000 | 0.000000 | -0.00 | . | . |
14 | Ni | 4i | 0.000000 | 0.500000 | 0.254779 | 0.06 | . | . |
15 | Ni | 2e | 0.000000 | 0.500000 | 0.500000 | 0.15 | . | . |
16 | Ni | 2e | 0.000000 | 0.500000 | 0.745221 | 0.06 | . | . |
17 | C | 1c | 0.500000 | 0.500000 | 0.000000 | 0.00 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Al | 2g | 2 | Al | 2g | 3.89 | . |
1 | Al | 2g | 3 | Al | 2g | 6.79 | . |
1 | Al | 2g | 4 | Al | 2g | 3.37 | . |
1 | Al | 2g | 5 | Ni | 2h | 2.60 | . |
1 | Al | 2g | 6 | Ni | 2h | 4.60 | . |
1 | Al | 2g | 7 | Ni | 2h | 7.31 | . |
1 | Al | 2g | 8 | Ni | 2h | 4.22 | . |
1 | Al | 2g | 9 | Ni | 2f | 2.67 | . |
1 | Al | 2g | 10 | Ni | 2f | 5.82 | . |
1 | Al | 2g | 11 | Ni | 4i | 5.40 | . |
1 | Al | 2g | 12 | Ni | 4i | 2.46 | . |
1 | Al | 2g | 13 | Ni | 4i | 2.67 | . |
1 | Al | 2g | 14 | Ni | 4i | 5.82 | . |
1 | Al | 2g | 15 | Ni | 2e | 5.40 | . |
1 | Al | 2g | 16 | Ni | 2e | 2.46 | . |
1 | Al | 2g | 17 | C | 1c | 3.24 | . |
2 | Al | 2g | 3 | Al | 2g | 3.37 | . |
2 | Al | 2g | 4 | Al | 2g | 6.79 | . |
2 | Al | 2g | 5 | Ni | 2h | 4.60 | . |
2 | Al | 2g | 6 | Ni | 2h | 2.60 | . |
2 | Al | 2g | 7 | Ni | 2h | 4.22 | . |
2 | Al | 2g | 8 | Ni | 2h | 7.31 | . |
2 | Al | 2g | 9 | Ni | 2f | 2.67 | . |
2 | Al | 2g | 10 | Ni | 2f | 2.46 | . |
2 | Al | 2g | 11 | Ni | 4i | 5.40 | . |
2 | Al | 2g | 12 | Ni | 4i | 5.82 | . |
2 | Al | 2g | 13 | Ni | 4i | 2.67 | . |
2 | Al | 2g | 14 | Ni | 4i | 2.46 | . |
2 | Al | 2g | 15 | Ni | 2e | 5.40 | . |
2 | Al | 2g | 16 | Ni | 2e | 5.82 | . |
2 | Al | 2g | 17 | C | 1c | 3.24 | . |
3 | Al | 2g | 4 | Al | 2g | 3.42 | . |
3 | Al | 2g | 5 | Ni | 2h | 7.36 | . |
3 | Al | 2g | 6 | Ni | 2h | 4.33 | . |
3 | Al | 2g | 7 | Ni | 2h | 2.60 | . |
3 | Al | 2g | 8 | Ni | 2h | 4.33 | . |
3 | Al | 2g | 9 | Ni | 2f | 5.62 | . |
3 | Al | 2g | 10 | Ni | 2f | 2.53 | . |
3 | Al | 2g | 11 | Ni | 4i | 2.51 | . |
3 | Al | 2g | 12 | Ni | 4i | 5.47 | . |
3 | Al | 2g | 13 | Ni | 4i | 5.62 | . |
3 | Al | 2g | 14 | Ni | 4i | 2.53 | . |
3 | Al | 2g | 15 | Ni | 2e | 2.51 | . |
3 | Al | 2g | 16 | Ni | 2e | 5.47 | . |
3 | Al | 2g | 17 | C | 1c | 5.91 | . |
4 | Al | 2g | 5 | Ni | 2h | 4.33 | . |
4 | Al | 2g | 6 | Ni | 2h | 7.36 | . |
4 | Al | 2g | 7 | Ni | 2h | 4.33 | . |
4 | Al | 2g | 8 | Ni | 2h | 2.60 | . |
4 | Al | 2g | 9 | Ni | 2f | 5.62 | . |
4 | Al | 2g | 10 | Ni | 2f | 5.47 | . |
4 | Al | 2g | 11 | Ni | 4i | 2.51 | . |
4 | Al | 2g | 12 | Ni | 4i | 2.53 | . |
4 | Al | 2g | 13 | Ni | 4i | 5.62 | . |
4 | Al | 2g | 14 | Ni | 4i | 5.47 | . |
4 | Al | 2g | 15 | Ni | 2e | 2.51 | . |
4 | Al | 2g | 16 | Ni | 2e | 2.53 | . |
4 | Al | 2g | 17 | C | 1c | 5.91 | . |
5 | Ni | 2h | 6 | Ni | 2h | 3.70 | . |
5 | Ni | 2h | 7 | Ni | 2h | 6.93 | . |
5 | Ni | 2h | 8 | Ni | 2h | 3.42 | . |
5 | Ni | 2h | 9 | Ni | 2f | 2.60 | . |
5 | Ni | 2h | 10 | Ni | 2f | 5.73 | . |
5 | Ni | 2h | 11 | Ni | 4i | 5.49 | . |
5 | Ni | 2h | 12 | Ni | 4i | 2.52 | . |
5 | Ni | 2h | 13 | Ni | 4i | 2.60 | . |
5 | Ni | 2h | 14 | Ni | 4i | 5.73 | . |
5 | Ni | 2h | 15 | Ni | 2e | 5.49 | . |
5 | Ni | 2h | 16 | Ni | 2e | 2.52 | . |
5 | Ni | 2h | 17 | C | 1c | 1.85 | . |
6 | Ni | 2h | 7 | Ni | 2h | 3.42 | . |
6 | Ni | 2h | 8 | Ni | 2h | 6.93 | . |
6 | Ni | 2h | 9 | Ni | 2f | 2.60 | . |
6 | Ni | 2h | 10 | Ni | 2f | 2.52 | . |
6 | Ni | 2h | 11 | Ni | 4i | 5.49 | . |
6 | Ni | 2h | 12 | Ni | 4i | 5.73 | . |
6 | Ni | 2h | 13 | Ni | 4i | 2.60 | . |
6 | Ni | 2h | 14 | Ni | 4i | 2.52 | . |
6 | Ni | 2h | 15 | Ni | 2e | 5.49 | . |
6 | Ni | 2h | 16 | Ni | 2e | 5.73 | . |
6 | Ni | 2h | 17 | C | 1c | 1.85 | . |
7 | Ni | 2h | 8 | Ni | 2h | 3.51 | . |
7 | Ni | 2h | 9 | Ni | 2f | 5.58 | . |
7 | Ni | 2h | 10 | Ni | 2f | 2.50 | . |
7 | Ni | 2h | 11 | Ni | 4i | 2.54 | . |
7 | Ni | 2h | 12 | Ni | 4i | 5.51 | . |
7 | Ni | 2h | 13 | Ni | 4i | 5.58 | . |
7 | Ni | 2h | 14 | Ni | 4i | 2.50 | . |
7 | Ni | 2h | 15 | Ni | 2e | 2.54 | . |
7 | Ni | 2h | 16 | Ni | 2e | 5.51 | . |
7 | Ni | 2h | 17 | C | 1c | 5.27 | . |
8 | Ni | 2h | 9 | Ni | 2f | 5.58 | . |
8 | Ni | 2h | 10 | Ni | 2f | 5.51 | . |
8 | Ni | 2h | 11 | Ni | 4i | 2.54 | . |
8 | Ni | 2h | 12 | Ni | 4i | 2.50 | . |
8 | Ni | 2h | 13 | Ni | 4i | 5.58 | . |
8 | Ni | 2h | 14 | Ni | 4i | 5.51 | . |
8 | Ni | 2h | 15 | Ni | 2e | 2.54 | . |
8 | Ni | 2h | 16 | Ni | 2e | 2.50 | . |
8 | Ni | 2h | 17 | C | 1c | 5.27 | . |
9 | Ni | 2f | 10 | Ni | 2f | 3.58 | . |
9 | Ni | 2f | 11 | Ni | 4i | 7.02 | . |
9 | Ni | 2f | 12 | Ni | 4i | 3.58 | . |
9 | Ni | 2f | 13 | Ni | 4i | 2.60 | . |
9 | Ni | 2f | 14 | Ni | 4i | 4.42 | . |
9 | Ni | 2f | 15 | Ni | 2e | 7.49 | . |
9 | Ni | 2f | 16 | Ni | 2e | 4.42 | . |
9 | Ni | 2f | 17 | C | 1c | 1.84 | . |
10 | Ni | 2f | 11 | Ni | 4i | 3.44 | . |
10 | Ni | 2f | 12 | Ni | 4i | 6.89 | . |
10 | Ni | 2f | 13 | Ni | 4i | 4.42 | . |
10 | Ni | 2f | 14 | Ni | 4i | 2.60 | . |
10 | Ni | 2f | 15 | Ni | 2e | 4.31 | . |
10 | Ni | 2f | 16 | Ni | 2e | 7.36 | . |
10 | Ni | 2f | 17 | C | 1c | 4.02 | . |
11 | Ni | 4i | 12 | Ni | 4i | 3.44 | . |
11 | Ni | 4i | 13 | Ni | 4i | 7.49 | . |
11 | Ni | 4i | 14 | Ni | 4i | 4.31 | . |
11 | Ni | 4i | 15 | Ni | 2e | 2.60 | . |
11 | Ni | 4i | 16 | Ni | 2e | 4.31 | . |
11 | Ni | 4i | 17 | C | 1c | 7.26 | . |
12 | Ni | 4i | 13 | Ni | 4i | 4.42 | . |
12 | Ni | 4i | 14 | Ni | 4i | 7.36 | . |
12 | Ni | 4i | 15 | Ni | 2e | 4.31 | . |
12 | Ni | 4i | 16 | Ni | 2e | 2.60 | . |
12 | Ni | 4i | 17 | C | 1c | 4.02 | . |
13 | Ni | 4i | 14 | Ni | 4i | 3.58 | . |
13 | Ni | 4i | 15 | Ni | 2e | 7.02 | . |
13 | Ni | 4i | 16 | Ni | 2e | 3.58 | . |
13 | Ni | 4i | 17 | C | 1c | 1.84 | . |
14 | Ni | 4i | 15 | Ni | 2e | 3.44 | . |
14 | Ni | 4i | 16 | Ni | 2e | 6.89 | . |
14 | Ni | 4i | 17 | C | 1c | 4.02 | . |
15 | Ni | 2e | 16 | Ni | 2e | 3.44 | . |
15 | Ni | 2e | 17 | C | 1c | 7.26 | . |
16 | Ni | 2e | 17 | C | 1c | 4.02 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-1228788 |