Crystal system |
tetragonal |
Space group number |
123 |
Hermann-Mauguin |
P4/mmm |
Hall |
-P 4 2 |
Point group |
4/mmm |
Normalized formula |
Al3Ni9C |
The number of formula units per unit cell |
1 |
The total number of atoms per unit cell |
13 |
The number of inequivalent sites per unit cell |
7 |
Structure search |
MP |
a (Å) |
3.6952 |
b (Å) |
3.6952 |
c (Å) |
10.5433 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
143.961 |
Density (g/cm3) |
7.165 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-362.1 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: Al3Ni9C |
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 |
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 | Al | 2g | 0.000000 | 0.000000 | 0.813990 | 0.00 | . | . |
2 | Al | 2g | 0.000000 | 0.000000 | 0.186010 | 0.00 | . | . |
3 | Al | 1b | 0.000000 | 0.000000 | 0.500000 | 0.00 | . | . |
4 | Ni | 2h | 0.500000 | 0.500000 | 0.823679 | -0.00 | . | . |
5 | Ni | 2h | 0.500000 | 0.500000 | 0.176321 | -0.00 | . | . |
6 | Ni | 1d | 0.500000 | 0.500000 | 0.500000 | 0.00 | . | . |
7 | Ni | 2f | 0.500000 | 0.000000 | 0.000000 | -0.00 | . | . |
8 | Ni | 2f | 0.500000 | 0.000000 | 0.340181 | -0.00 | . | . |
9 | Ni | 4i | 0.500000 | 0.000000 | 0.659819 | -0.00 | . | . |
10 | Ni | 4i | 0.000000 | 0.500000 | 0.000000 | -0.00 | . | . |
11 | Ni | 4i | 0.000000 | 0.500000 | 0.340181 | -0.00 | . | . |
12 | Ni | 4i | 0.000000 | 0.500000 | 0.659819 | -0.00 | . | . |
13 | C | 1c | 0.500000 | 0.500000 | 0.000000 | -0.00 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Al | 2g | 2 | Al | 2g | 3.92 | . |
1 | Al | 2g | 3 | Al | 1b | 3.31 | . |
1 | Al | 2g | 4 | Ni | 2h | 2.61 | . |
1 | Al | 2g | 5 | Ni | 2h | 4.63 | . |
1 | Al | 2g | 6 | Ni | 1d | 4.22 | . |
1 | Al | 2g | 7 | Ni | 2f | 2.69 | . |
1 | Al | 2g | 8 | Ni | 2f | 5.33 | . |
1 | Al | 2g | 9 | Ni | 4i | 2.46 | . |
1 | Al | 2g | 10 | Ni | 4i | 2.69 | . |
1 | Al | 2g | 11 | Ni | 4i | 5.33 | . |
1 | Al | 2g | 12 | Ni | 4i | 2.46 | . |
1 | Al | 2g | 13 | C | 1c | 3.27 | . |
2 | Al | 2g | 3 | Al | 1b | 3.31 | . |
2 | Al | 2g | 4 | Ni | 2h | 4.63 | . |
2 | Al | 2g | 5 | Ni | 2h | 2.61 | . |
2 | Al | 2g | 6 | Ni | 1d | 4.22 | . |
2 | Al | 2g | 7 | Ni | 2f | 2.69 | . |
2 | Al | 2g | 8 | Ni | 2f | 2.46 | . |
2 | Al | 2g | 9 | Ni | 4i | 5.33 | . |
2 | Al | 2g | 10 | Ni | 4i | 2.69 | . |
2 | Al | 2g | 11 | Ni | 4i | 2.46 | . |
2 | Al | 2g | 12 | Ni | 4i | 5.33 | . |
2 | Al | 2g | 13 | C | 1c | 3.27 | . |
3 | Al | 1b | 4 | Ni | 2h | 4.30 | . |
3 | Al | 1b | 5 | Ni | 2h | 4.30 | . |
3 | Al | 1b | 6 | Ni | 1d | 2.61 | . |
3 | Al | 1b | 7 | Ni | 2f | 5.59 | . |
3 | Al | 1b | 8 | Ni | 2f | 2.50 | . |
3 | Al | 1b | 9 | Ni | 4i | 2.50 | . |
3 | Al | 1b | 10 | Ni | 4i | 5.59 | . |
3 | Al | 1b | 11 | Ni | 4i | 2.50 | . |
3 | Al | 1b | 12 | Ni | 4i | 2.50 | . |
3 | Al | 1b | 13 | C | 1c | 5.88 | . |
4 | Ni | 2h | 5 | Ni | 2h | 3.72 | . |
4 | Ni | 2h | 6 | Ni | 1d | 3.41 | . |
4 | Ni | 2h | 7 | Ni | 2f | 2.62 | . |
4 | Ni | 2h | 8 | Ni | 2f | 5.42 | . |
4 | Ni | 2h | 9 | Ni | 4i | 2.53 | . |
4 | Ni | 2h | 10 | Ni | 4i | 2.62 | . |
4 | Ni | 2h | 11 | Ni | 4i | 5.42 | . |
4 | Ni | 2h | 12 | Ni | 4i | 2.53 | . |
4 | Ni | 2h | 13 | C | 1c | 1.86 | . |
5 | Ni | 2h | 6 | Ni | 1d | 3.41 | . |
5 | Ni | 2h | 7 | Ni | 2f | 2.62 | . |
5 | Ni | 2h | 8 | Ni | 2f | 2.53 | . |
5 | Ni | 2h | 9 | Ni | 4i | 5.42 | . |
5 | Ni | 2h | 10 | Ni | 4i | 2.62 | . |
5 | Ni | 2h | 11 | Ni | 4i | 2.53 | . |
5 | Ni | 2h | 12 | Ni | 4i | 5.42 | . |
5 | Ni | 2h | 13 | C | 1c | 1.86 | . |
6 | Ni | 1d | 7 | Ni | 2f | 5.59 | . |
6 | Ni | 1d | 8 | Ni | 2f | 2.50 | . |
6 | Ni | 1d | 9 | Ni | 4i | 2.50 | . |
6 | Ni | 1d | 10 | Ni | 4i | 5.59 | . |
6 | Ni | 1d | 11 | Ni | 4i | 2.50 | . |
6 | Ni | 1d | 12 | Ni | 4i | 2.50 | . |
6 | Ni | 1d | 13 | C | 1c | 5.27 | . |
7 | Ni | 2f | 8 | Ni | 2f | 3.59 | . |
7 | Ni | 2f | 9 | Ni | 4i | 3.59 | . |
7 | Ni | 2f | 10 | Ni | 4i | 2.61 | . |
7 | Ni | 2f | 11 | Ni | 4i | 4.44 | . |
7 | Ni | 2f | 12 | Ni | 4i | 4.44 | . |
7 | Ni | 2f | 13 | C | 1c | 1.85 | . |
8 | Ni | 2f | 9 | Ni | 4i | 3.37 | . |
8 | Ni | 2f | 10 | Ni | 4i | 4.44 | . |
8 | Ni | 2f | 11 | Ni | 4i | 2.61 | . |
8 | Ni | 2f | 12 | Ni | 4i | 4.26 | . |
8 | Ni | 2f | 13 | C | 1c | 4.03 | . |
9 | Ni | 4i | 10 | Ni | 4i | 4.44 | . |
9 | Ni | 4i | 11 | Ni | 4i | 4.26 | . |
9 | Ni | 4i | 12 | Ni | 4i | 2.61 | . |
9 | Ni | 4i | 13 | C | 1c | 4.03 | . |
10 | Ni | 4i | 11 | Ni | 4i | 3.59 | . |
10 | Ni | 4i | 12 | Ni | 4i | 3.59 | . |
10 | Ni | 4i | 13 | C | 1c | 1.85 | . |
11 | Ni | 4i | 12 | Ni | 4i | 3.37 | . |
11 | Ni | 4i | 13 | C | 1c | 4.03 | . |
12 | Ni | 4i | 13 | C | 1c | 4.03 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-1229029 |