Crystal system |
monoclinic |
Space group number |
6 |
Hermann-Mauguin |
Pm |
Hall |
P -2y |
Point group |
m |
Normalized formula |
Mn3VP4 |
The number of formula units per unit cell |
1 |
The total number of atoms per unit cell |
8 |
The number of inequivalent sites per unit cell |
8 |
Structure search |
MP |
a (Å) |
5.3087 |
b (Å) |
3.1415 |
c (Å) |
5.9471 |
α (deg.) |
90.000 |
β (deg.) |
90.214 |
γ (deg.) |
90.000 |
Volume (Å3) |
99.179 |
Density (g/cm3) |
5.687 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-622.0 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: Mn3VP4 |
1 entry found |
Compounds with the same elements: Mn-V-P |
2 entries found |
Binary compounds in Mn-V system |
3 entries found |
Binary compounds in Mn-P system |
11 entries found |
Binary compounds in V-P system |
No entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
4.52 μB/cell |
Averaged magnetic moment |
0.56 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.53 T (= 421.8 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 | Mn | 1b | 0.003946 | 0.500000 | 0.805580 | 1.55 | . | . |
2 | Mn | 1a | 0.494455 | 0.000000 | 0.305828 | 1.40 | . | . |
3 | Mn | 1a | 0.994803 | 0.000000 | 0.196629 | 1.40 | . | . |
4 | V | 1b | 0.507398 | 0.500000 | 0.693054 | 0.19 | . | . |
5 | P | 1b | 0.690064 | 0.500000 | 0.071491 | -0.06 | . | . |
6 | P | 1b | 0.186303 | 0.500000 | 0.427206 | -0.06 | . | . |
7 | P | 1a | 0.305578 | 0.000000 | 0.936719 | -0.05 | . | . |
8 | P | 1a | 0.817454 | 0.000000 | 0.563493 | -0.05 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Mn | 1b | 2 | Mn | 1a | 4.25 | . |
1 | Mn | 1b | 3 | Mn | 1a | 2.81 | . |
1 | Mn | 1b | 4 | V | 1b | 2.72 | . |
1 | Mn | 1b | 5 | P | 1b | 2.30 | . |
1 | Mn | 1b | 6 | P | 1b | 2.45 | . |
1 | Mn | 1b | 7 | P | 1a | 2.37 | . |
1 | Mn | 1b | 8 | P | 1a | 2.35 | . |
2 | Mn | 1a | 3 | Mn | 1a | 2.73 | . |
2 | Mn | 1a | 4 | V | 1b | 2.79 | . |
2 | Mn | 1a | 5 | P | 1b | 2.34 | . |
2 | Mn | 1a | 6 | P | 1b | 2.38 | . |
2 | Mn | 1a | 7 | P | 1a | 2.41 | . |
2 | Mn | 1a | 8 | P | 1a | 2.30 | . |
3 | Mn | 1a | 4 | V | 1b | 4.24 | . |
3 | Mn | 1a | 5 | P | 1b | 2.37 | . |
3 | Mn | 1a | 6 | P | 1b | 2.32 | . |
3 | Mn | 1a | 7 | P | 1a | 2.26 | . |
3 | Mn | 1a | 8 | P | 1a | 2.38 | . |
4 | V | 1b | 5 | P | 1b | 2.45 | . |
4 | V | 1b | 6 | P | 1b | 2.32 | . |
4 | V | 1b | 7 | P | 1a | 2.39 | . |
4 | V | 1b | 8 | P | 1a | 2.40 | . |
5 | P | 1b | 6 | P | 1b | 3.37 | . |
5 | P | 1b | 7 | P | 1a | 2.70 | . |
5 | P | 1b | 8 | P | 1a | 3.39 | . |
6 | P | 1b | 7 | P | 1a | 3.38 | . |
6 | P | 1b | 8 | P | 1a | 2.64 | . |
7 | P | 1a | 8 | P | 1a | 3.41 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-1221742 |