Crystal system |
cubic |
Space group number |
198 |
Hermann-Mauguin |
P2_13 |
Hall |
P 2ac 2ab 3 |
Point group |
23 |
Normalized formula |
CoAsS |
The number of formula units per unit cell |
4 |
The total number of atoms per unit cell |
12 |
The number of inequivalent sites per unit cell |
3 |
Structure search |
MP |
a (Å) |
5.5841 |
b (Å) |
5.5841 |
c (Å) |
5.5841 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
174.120 |
Density (g/cm3) |
6.329 |
| DFT calculations (details) | |
|---|---|
Formation energy (vs. elemental phases) |
-443.6 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: CoAsS |
5 entries found |
Compounds with the same elements: Co-As-S |
5 entries found |
Binary compounds in Co-As system |
9 entries found |
Binary compounds in Co-S system |
12 entries found |
Binary compounds in As-S system |
No entries 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 | Co | 4a | 0.507983 | 0.492017 | 0.992017 | 0.00 | . | . |
| 2 | Co | 4a | 0.492017 | 0.992017 | 0.507983 | 0.00 | . | . |
| 3 | Co | 4a | 0.007983 | 0.007983 | 0.007983 | 0.00 | . | . |
| 4 | Co | 4a | 0.992017 | 0.507983 | 0.492017 | 0.00 | . | . |
| 5 | As | 4a | 0.621411 | 0.878589 | 0.121411 | -0.00 | . | . |
| 6 | As | 4a | 0.121411 | 0.621411 | 0.878589 | -0.00 | . | . |
| 7 | As | 4a | 0.378589 | 0.378589 | 0.378589 | -0.00 | . | . |
| 8 | As | 4a | 0.878589 | 0.121411 | 0.621411 | -0.00 | . | . |
| 9 | S | 4a | 0.380943 | 0.119057 | 0.880943 | -0.00 | . | . |
| 10 | S | 4a | 0.880943 | 0.380943 | 0.119057 | -0.00 | . | . |
| 11 | S | 4a | 0.119057 | 0.880943 | 0.380943 | -0.00 | . | . |
| 12 | S | 4a | 0.619057 | 0.619057 | 0.619057 | -0.00 | . | . |
| site i | site j | distance (Å) | Jij (meV) | ||||
|---|---|---|---|---|---|---|---|
| 1 | Co | 4a | 2 | Co | 4a | 3.89 | . |
| 1 | Co | 4a | 3 | Co | 4a | 3.89 | . |
| 1 | Co | 4a | 4 | Co | 4a | 3.89 | . |
| 1 | Co | 4a | 5 | As | 4a | 2.36 | . |
| 1 | Co | 4a | 6 | As | 4a | 2.36 | . |
| 1 | Co | 4a | 7 | As | 4a | 2.36 | . |
| 1 | Co | 4a | 8 | As | 4a | 3.58 | . |
| 1 | Co | 4a | 9 | S | 4a | 2.29 | . |
| 1 | Co | 4a | 10 | S | 4a | 2.29 | . |
| 1 | Co | 4a | 11 | S | 4a | 3.76 | . |
| 1 | Co | 4a | 12 | S | 4a | 2.29 | . |
| 2 | Co | 4a | 3 | Co | 4a | 3.89 | . |
| 2 | Co | 4a | 4 | Co | 4a | 3.89 | . |
| 2 | Co | 4a | 5 | As | 4a | 2.36 | . |
| 2 | Co | 4a | 6 | As | 4a | 3.58 | . |
| 2 | Co | 4a | 7 | As | 4a | 2.36 | . |
| 2 | Co | 4a | 8 | As | 4a | 2.36 | . |
| 2 | Co | 4a | 9 | S | 4a | 2.29 | . |
| 2 | Co | 4a | 10 | S | 4a | 3.76 | . |
| 2 | Co | 4a | 11 | S | 4a | 2.29 | . |
| 2 | Co | 4a | 12 | S | 4a | 2.29 | . |
| 3 | Co | 4a | 4 | Co | 4a | 3.89 | . |
| 3 | Co | 4a | 5 | As | 4a | 2.36 | . |
| 3 | Co | 4a | 6 | As | 4a | 2.36 | . |
| 3 | Co | 4a | 7 | As | 4a | 3.58 | . |
| 3 | Co | 4a | 8 | As | 4a | 2.36 | . |
| 3 | Co | 4a | 9 | S | 4a | 2.29 | . |
| 3 | Co | 4a | 10 | S | 4a | 2.29 | . |
| 3 | Co | 4a | 11 | S | 4a | 2.29 | . |
| 3 | Co | 4a | 12 | S | 4a | 3.76 | . |
| 4 | Co | 4a | 5 | As | 4a | 3.58 | . |
| 4 | Co | 4a | 6 | As | 4a | 2.36 | . |
| 4 | Co | 4a | 7 | As | 4a | 2.36 | . |
| 4 | Co | 4a | 8 | As | 4a | 2.36 | . |
| 4 | Co | 4a | 9 | S | 4a | 3.76 | . |
| 4 | Co | 4a | 10 | S | 4a | 2.29 | . |
| 4 | Co | 4a | 11 | S | 4a | 2.29 | . |
| 4 | Co | 4a | 12 | S | 4a | 2.29 | . |
| 5 | As | 4a | 6 | As | 4a | 3.42 | . |
| 5 | As | 4a | 7 | As | 4a | 3.42 | . |
| 5 | As | 4a | 8 | As | 4a | 3.42 | . |
| 5 | As | 4a | 9 | S | 4a | 2.33 | . |
| 5 | As | 4a | 10 | S | 4a | 3.13 | . |
| 5 | As | 4a | 11 | S | 4a | 3.13 | . |
| 5 | As | 4a | 12 | S | 4a | 3.13 | . |
| 6 | As | 4a | 7 | As | 4a | 3.42 | . |
| 6 | As | 4a | 8 | As | 4a | 3.42 | . |
| 6 | As | 4a | 9 | S | 4a | 3.13 | . |
| 6 | As | 4a | 10 | S | 4a | 2.33 | . |
| 6 | As | 4a | 11 | S | 4a | 3.13 | . |
| 6 | As | 4a | 12 | S | 4a | 3.13 | . |
| 7 | As | 4a | 8 | As | 4a | 3.42 | . |
| 7 | As | 4a | 9 | S | 4a | 3.13 | . |
| 7 | As | 4a | 10 | S | 4a | 3.13 | . |
| 7 | As | 4a | 11 | S | 4a | 3.13 | . |
| 7 | As | 4a | 12 | S | 4a | 2.33 | . |
| 8 | As | 4a | 9 | S | 4a | 3.13 | . |
| 8 | As | 4a | 10 | S | 4a | 3.13 | . |
| 8 | As | 4a | 11 | S | 4a | 2.33 | . |
| 8 | As | 4a | 12 | S | 4a | 3.13 | . |
| 9 | S | 4a | 10 | S | 4a | 3.42 | . |
| 9 | S | 4a | 11 | S | 4a | 3.42 | . |
| 9 | S | 4a | 12 | S | 4a | 3.42 | . |
| 10 | S | 4a | 11 | S | 4a | 3.42 | . |
| 10 | S | 4a | 12 | S | 4a | 3.42 | . |
| 11 | S | 4a | 12 | S | 4a | 3.42 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-16363 |