Crystal system |
tetragonal |
Space group number |
136 |
Hermann-Mauguin |
P4_2/mnm |
Hall |
-P 4n 2n |
Point group |
4/mmm |
Normalized formula |
Ga3Co |
The number of formula units per unit cell |
4 |
The total number of atoms per unit cell |
16 |
The number of inequivalent sites per unit cell |
3 |
Structure search |
MP |
a (Å) |
6.2705 |
b (Å) |
6.2705 |
c (Å) |
6.4665 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
254.256 |
Density (g/cm3) |
7.004 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-242.5 meV/atom |
Formation energy above hull |
0 meV, (stable) |
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 | Ga | 4c | 0.500000 | 0.000000 | 0.000000 | 0.00 | . | . |
2 | Ga | 4c | 0.500000 | 0.000000 | 0.500000 | 0.00 | . | . |
3 | Ga | 4c | 0.000000 | 0.500000 | 0.000000 | 0.00 | . | . |
4 | Ga | 4c | 0.000000 | 0.500000 | 0.500000 | 0.00 | . | . |
5 | Ga | 8j | 0.651281 | 0.348719 | 0.744995 | -0.00 | . | . |
6 | Ga | 8j | 0.848719 | 0.848719 | 0.755005 | -0.00 | . | . |
7 | Ga | 8j | 0.151281 | 0.151281 | 0.755005 | -0.00 | . | . |
8 | Ga | 8j | 0.348719 | 0.651281 | 0.744995 | -0.00 | . | . |
9 | Ga | 8j | 0.348719 | 0.651281 | 0.255005 | -0.00 | . | . |
10 | Ga | 8j | 0.651281 | 0.348719 | 0.255005 | -0.00 | . | . |
11 | Ga | 8j | 0.848719 | 0.848719 | 0.244995 | -0.00 | . | . |
12 | Ga | 8j | 0.151281 | 0.151281 | 0.244995 | -0.00 | . | . |
13 | Co | 4g | 0.845143 | 0.154857 | 0.000000 | 0.00 | . | . |
14 | Co | 4g | 0.654857 | 0.654857 | 0.500000 | 0.00 | . | . |
15 | Co | 4g | 0.345143 | 0.345143 | 0.500000 | 0.00 | . | . |
16 | Co | 4g | 0.154857 | 0.845143 | 0.000000 | 0.00 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Ga | 4c | 2 | Ga | 4c | 3.23 | . |
1 | Ga | 4c | 3 | Ga | 4c | 4.43 | . |
1 | Ga | 4c | 4 | Ga | 4c | 5.49 | . |
1 | Ga | 4c | 5 | Ga | 8j | 2.90 | . |
1 | Ga | 4c | 6 | Ga | 8j | 2.86 | . |
1 | Ga | 4c | 7 | Ga | 8j | 2.86 | . |
1 | Ga | 4c | 8 | Ga | 8j | 2.90 | . |
1 | Ga | 4c | 9 | Ga | 8j | 2.90 | . |
1 | Ga | 4c | 10 | Ga | 8j | 2.90 | . |
1 | Ga | 4c | 11 | Ga | 8j | 2.86 | . |
1 | Ga | 4c | 12 | Ga | 8j | 2.86 | . |
1 | Ga | 4c | 13 | Co | 4g | 2.37 | . |
1 | Ga | 4c | 14 | Co | 4g | 4.01 | . |
1 | Ga | 4c | 15 | Co | 4g | 4.01 | . |
1 | Ga | 4c | 16 | Co | 4g | 2.37 | . |
2 | Ga | 4c | 3 | Ga | 4c | 5.49 | . |
2 | Ga | 4c | 4 | Ga | 4c | 4.43 | . |
2 | Ga | 4c | 5 | Ga | 8j | 2.86 | . |
2 | Ga | 4c | 6 | Ga | 8j | 2.90 | . |
2 | Ga | 4c | 7 | Ga | 8j | 2.90 | . |
2 | Ga | 4c | 8 | Ga | 8j | 2.86 | . |
2 | Ga | 4c | 9 | Ga | 8j | 2.86 | . |
2 | Ga | 4c | 10 | Ga | 8j | 2.86 | . |
2 | Ga | 4c | 11 | Ga | 8j | 2.90 | . |
2 | Ga | 4c | 12 | Ga | 8j | 2.90 | . |
2 | Ga | 4c | 13 | Co | 4g | 4.01 | . |
2 | Ga | 4c | 14 | Co | 4g | 2.37 | . |
2 | Ga | 4c | 15 | Co | 4g | 2.37 | . |
2 | Ga | 4c | 16 | Co | 4g | 4.01 | . |
3 | Ga | 4c | 4 | Ga | 4c | 3.23 | . |
3 | Ga | 4c | 5 | Ga | 8j | 2.90 | . |
3 | Ga | 4c | 6 | Ga | 8j | 2.86 | . |
3 | Ga | 4c | 7 | Ga | 8j | 2.86 | . |
3 | Ga | 4c | 8 | Ga | 8j | 2.90 | . |
3 | Ga | 4c | 9 | Ga | 8j | 2.90 | . |
3 | Ga | 4c | 10 | Ga | 8j | 2.90 | . |
3 | Ga | 4c | 11 | Ga | 8j | 2.86 | . |
3 | Ga | 4c | 12 | Ga | 8j | 2.86 | . |
3 | Ga | 4c | 13 | Co | 4g | 2.37 | . |
3 | Ga | 4c | 14 | Co | 4g | 4.01 | . |
3 | Ga | 4c | 15 | Co | 4g | 4.01 | . |
3 | Ga | 4c | 16 | Co | 4g | 2.37 | . |
4 | Ga | 4c | 5 | Ga | 8j | 2.86 | . |
4 | Ga | 4c | 6 | Ga | 8j | 2.90 | . |
4 | Ga | 4c | 7 | Ga | 8j | 2.90 | . |
4 | Ga | 4c | 8 | Ga | 8j | 2.86 | . |
4 | Ga | 4c | 9 | Ga | 8j | 2.86 | . |
4 | Ga | 4c | 10 | Ga | 8j | 2.86 | . |
4 | Ga | 4c | 11 | Ga | 8j | 2.90 | . |
4 | Ga | 4c | 12 | Ga | 8j | 2.90 | . |
4 | Ga | 4c | 13 | Co | 4g | 4.01 | . |
4 | Ga | 4c | 14 | Co | 4g | 2.37 | . |
4 | Ga | 4c | 15 | Co | 4g | 2.37 | . |
4 | Ga | 4c | 16 | Co | 4g | 4.01 | . |
5 | Ga | 8j | 6 | Ga | 8j | 3.37 | . |
5 | Ga | 8j | 7 | Ga | 8j | 3.37 | . |
5 | Ga | 8j | 8 | Ga | 8j | 2.68 | . |
5 | Ga | 8j | 9 | Ga | 8j | 4.15 | . |
5 | Ga | 8j | 10 | Ga | 8j | 3.17 | . |
5 | Ga | 8j | 11 | Ga | 8j | 4.67 | . |
5 | Ga | 8j | 12 | Ga | 8j | 4.67 | . |
5 | Ga | 8j | 13 | Co | 4g | 2.38 | . |
5 | Ga | 8j | 14 | Co | 4g | 2.49 | . |
5 | Ga | 8j | 15 | Co | 4g | 2.49 | . |
5 | Ga | 8j | 16 | Co | 4g | 4.70 | . |
6 | Ga | 8j | 7 | Ga | 8j | 2.68 | . |
6 | Ga | 8j | 8 | Ga | 8j | 3.37 | . |
6 | Ga | 8j | 9 | Ga | 8j | 4.67 | . |
6 | Ga | 8j | 10 | Ga | 8j | 4.67 | . |
6 | Ga | 8j | 11 | Ga | 8j | 3.17 | . |
6 | Ga | 8j | 12 | Ga | 8j | 4.15 | . |
6 | Ga | 8j | 13 | Co | 4g | 2.49 | . |
6 | Ga | 8j | 14 | Co | 4g | 2.38 | . |
6 | Ga | 8j | 15 | Co | 4g | 4.70 | . |
6 | Ga | 8j | 16 | Co | 4g | 2.49 | . |
7 | Ga | 8j | 8 | Ga | 8j | 3.37 | . |
7 | Ga | 8j | 9 | Ga | 8j | 4.67 | . |
7 | Ga | 8j | 10 | Ga | 8j | 4.67 | . |
7 | Ga | 8j | 11 | Ga | 8j | 4.15 | . |
7 | Ga | 8j | 12 | Ga | 8j | 3.17 | . |
7 | Ga | 8j | 13 | Co | 4g | 2.49 | . |
7 | Ga | 8j | 14 | Co | 4g | 4.70 | . |
7 | Ga | 8j | 15 | Co | 4g | 2.38 | . |
7 | Ga | 8j | 16 | Co | 4g | 2.49 | . |
8 | Ga | 8j | 9 | Ga | 8j | 3.17 | . |
8 | Ga | 8j | 10 | Ga | 8j | 4.15 | . |
8 | Ga | 8j | 11 | Ga | 8j | 4.67 | . |
8 | Ga | 8j | 12 | Ga | 8j | 4.67 | . |
8 | Ga | 8j | 13 | Co | 4g | 4.70 | . |
8 | Ga | 8j | 14 | Co | 4g | 2.49 | . |
8 | Ga | 8j | 15 | Co | 4g | 2.49 | . |
8 | Ga | 8j | 16 | Co | 4g | 2.38 | . |
9 | Ga | 8j | 10 | Ga | 8j | 2.68 | . |
9 | Ga | 8j | 11 | Ga | 8j | 3.37 | . |
9 | Ga | 8j | 12 | Ga | 8j | 3.37 | . |
9 | Ga | 8j | 13 | Co | 4g | 4.70 | . |
9 | Ga | 8j | 14 | Co | 4g | 2.49 | . |
9 | Ga | 8j | 15 | Co | 4g | 2.49 | . |
9 | Ga | 8j | 16 | Co | 4g | 2.38 | . |
10 | Ga | 8j | 11 | Ga | 8j | 3.37 | . |
10 | Ga | 8j | 12 | Ga | 8j | 3.37 | . |
10 | Ga | 8j | 13 | Co | 4g | 2.38 | . |
10 | Ga | 8j | 14 | Co | 4g | 2.49 | . |
10 | Ga | 8j | 15 | Co | 4g | 2.49 | . |
10 | Ga | 8j | 16 | Co | 4g | 4.70 | . |
11 | Ga | 8j | 12 | Ga | 8j | 2.68 | . |
11 | Ga | 8j | 13 | Co | 4g | 2.49 | . |
11 | Ga | 8j | 14 | Co | 4g | 2.38 | . |
11 | Ga | 8j | 15 | Co | 4g | 4.70 | . |
11 | Ga | 8j | 16 | Co | 4g | 2.49 | . |
12 | Ga | 8j | 13 | Co | 4g | 2.49 | . |
12 | Ga | 8j | 14 | Co | 4g | 4.70 | . |
12 | Ga | 8j | 15 | Co | 4g | 2.38 | . |
12 | Ga | 8j | 16 | Co | 4g | 2.49 | . |
13 | Co | 4g | 14 | Co | 4g | 4.66 | . |
13 | Co | 4g | 15 | Co | 4g | 4.66 | . |
13 | Co | 4g | 16 | Co | 4g | 2.75 | . |
14 | Co | 4g | 15 | Co | 4g | 2.75 | . |
14 | Co | 4g | 16 | Co | 4g | 4.66 | . |
15 | Co | 4g | 16 | Co | 4g | 4.66 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-20559 |