Crystal system |
cubic |
Space group number |
223 |
Hermann-Mauguin |
Pm-3n |
Hall |
-P 4n 2 3 |
Point group |
m-3m |
Normalized formula |
Cr3Pt |
The number of formula units per unit cell |
2 |
The total number of atoms per unit cell |
8 |
The number of inequivalent sites per unit cell |
2 |
Structure search |
MP |
a (Å) |
4.6771 |
b (Å) |
4.6771 |
c (Å) |
4.6771 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
102.315 |
Density (g/cm3) |
11.396 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-26.0 meV/atom |
Formation energy above hull |
61.3 meV/atom |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
0.01 μB/cell |
Averaged magnetic moment |
0.00 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.00 T (= 0.0 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 | Cr | 6c | 0.250000 | 0.000000 | 0.500000 | 0.00 | . | . |
2 | Cr | 6c | 0.750000 | 0.000000 | 0.500000 | 0.00 | . | . |
3 | Cr | 6c | 0.000000 | 0.500000 | 0.250000 | 0.00 | . | . |
4 | Cr | 6c | 0.000000 | 0.500000 | 0.750000 | 0.00 | . | . |
5 | Cr | 6c | 0.500000 | 0.750000 | 0.000000 | 0.00 | . | . |
6 | Cr | 6c | 0.500000 | 0.250000 | 0.000000 | 0.00 | . | . |
7 | Pt | 2a | 0.000000 | 0.000000 | 0.000000 | 0.00 | . | . |
8 | Pt | 2a | 0.500000 | 0.500000 | 0.500000 | 0.00 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Cr | 6c | 2 | Cr | 6c | 2.34 | . |
1 | Cr | 6c | 3 | Cr | 6c | 2.86 | . |
1 | Cr | 6c | 4 | Cr | 6c | 2.86 | . |
1 | Cr | 6c | 5 | Cr | 6c | 2.86 | . |
1 | Cr | 6c | 6 | Cr | 6c | 2.86 | . |
1 | Cr | 6c | 7 | Pt | 2a | 2.61 | . |
1 | Cr | 6c | 8 | Pt | 2a | 2.61 | . |
2 | Cr | 6c | 3 | Cr | 6c | 2.86 | . |
2 | Cr | 6c | 4 | Cr | 6c | 2.86 | . |
2 | Cr | 6c | 5 | Cr | 6c | 2.86 | . |
2 | Cr | 6c | 6 | Cr | 6c | 2.86 | . |
2 | Cr | 6c | 7 | Pt | 2a | 2.61 | . |
2 | Cr | 6c | 8 | Pt | 2a | 2.61 | . |
3 | Cr | 6c | 4 | Cr | 6c | 2.34 | . |
3 | Cr | 6c | 5 | Cr | 6c | 2.86 | . |
3 | Cr | 6c | 6 | Cr | 6c | 2.86 | . |
3 | Cr | 6c | 7 | Pt | 2a | 2.61 | . |
3 | Cr | 6c | 8 | Pt | 2a | 2.61 | . |
4 | Cr | 6c | 5 | Cr | 6c | 2.86 | . |
4 | Cr | 6c | 6 | Cr | 6c | 2.86 | . |
4 | Cr | 6c | 7 | Pt | 2a | 2.61 | . |
4 | Cr | 6c | 8 | Pt | 2a | 2.61 | . |
5 | Cr | 6c | 6 | Cr | 6c | 2.34 | . |
5 | Cr | 6c | 7 | Pt | 2a | 2.61 | . |
5 | Cr | 6c | 8 | Pt | 2a | 2.61 | . |
6 | Cr | 6c | 7 | Pt | 2a | 2.61 | . |
6 | Cr | 6c | 8 | Pt | 2a | 2.61 | . |
7 | Pt | 2a | 8 | Pt | 2a | 4.05 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-446 |