Crystal system |
triclinic |
Space group number |
1 |
Hermann-Mauguin |
P1 |
Hall |
P 1 |
Point group |
1 |
Normalized formula |
Mn3Fe9P4 |
The number of formula units per unit cell |
1 |
The total number of atoms per unit cell |
16 |
The number of inequivalent sites per unit cell |
16 |
Structure search |
MP |
a (Å) |
4.4158 |
b (Å) |
6.7330 |
c (Å) |
6.7498 |
α (deg.) |
83.711 |
β (deg.) |
70.924 |
γ (deg.) |
70.884 |
Volume (Å3) |
179.202 |
Density (g/cm3) |
7.333 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-332.3 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: Mn3Fe9P4 |
1 entry found |
Compounds with the same elements: Mn-Fe-P |
5 entries found |
Binary compounds in Mn-Fe system |
6 entries found |
Binary compounds in Mn-P system |
11 entries found |
Binary compounds in Fe-P system |
11 entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
20.34 μB/cell |
Averaged magnetic moment |
1.27 μB/atom |
Magnetic polarization, Js = μ0Ms |
1.32 T (= 1050.4 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 | 1a | 0.161538 | 0.179953 | 0.974156 | 1.30 | . | . |
2 | Mn | 1a | 0.316292 | 0.819663 | 0.025101 | 1.32 | . | . |
3 | Mn | 1a | 0.865274 | 0.973214 | 0.815233 | 2.19 | . | . |
4 | Fe | 1a | 0.657907 | 0.025639 | 0.186688 | 2.05 | . | . |
5 | Fe | 1a | 0.627495 | 0.390707 | 0.330048 | 1.58 | . | . |
6 | Fe | 1a | 0.349394 | 0.608631 | 0.669567 | 1.56 | . | . |
7 | Fe | 1a | 0.041914 | 0.330129 | 0.609008 | 1.54 | . | . |
8 | Fe | 1a | 0.981597 | 0.670244 | 0.391618 | 1.54 | . | . |
9 | Fe | 1a | 0.585215 | 0.389515 | 0.951505 | 1.78 | . | . |
10 | Fe | 1a | 0.925798 | 0.610099 | 0.048690 | 1.77 | . | . |
11 | Fe | 1a | 0.464508 | 0.952059 | 0.608843 | 1.89 | . | . |
12 | Fe | 1a | 0.025523 | 0.049555 | 0.389864 | 1.99 | . | . |
13 | P | 1a | 0.199671 | 0.337867 | 0.247178 | -0.07 | . | . |
14 | P | 1a | 0.783540 | 0.661609 | 0.752331 | -0.07 | . | . |
15 | P | 1a | 0.550181 | 0.248964 | 0.663907 | -0.08 | . | . |
16 | P | 1a | 0.464153 | 0.752151 | 0.336264 | -0.07 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Mn | 1a | 2 | Mn | 1a | 2.31 | . |
1 | Mn | 1a | 3 | Mn | 1a | 2.69 | . |
1 | Mn | 1a | 4 | Fe | 1a | 2.68 | . |
1 | Mn | 1a | 5 | Fe | 1a | 2.86 | . |
1 | Mn | 1a | 6 | Fe | 1a | 3.52 | . |
1 | Mn | 1a | 7 | Fe | 1a | 2.71 | . |
1 | Mn | 1a | 8 | Fe | 1a | 4.28 | . |
1 | Mn | 1a | 9 | Fe | 1a | 2.52 | . |
1 | Mn | 1a | 10 | Fe | 1a | 2.78 | . |
1 | Mn | 1a | 11 | Fe | 1a | 2.75 | . |
1 | Mn | 1a | 12 | Fe | 1a | 2.78 | . |
1 | Mn | 1a | 13 | P | 1a | 2.30 | . |
1 | Mn | 1a | 14 | P | 1a | 3.55 | . |
1 | Mn | 1a | 15 | P | 1a | 2.35 | . |
1 | Mn | 1a | 16 | P | 1a | 3.76 | . |
2 | Mn | 1a | 3 | Mn | 1a | 2.69 | . |
2 | Mn | 1a | 4 | Fe | 1a | 2.68 | . |
2 | Mn | 1a | 5 | Fe | 1a | 3.52 | . |
2 | Mn | 1a | 6 | Fe | 1a | 2.86 | . |
2 | Mn | 1a | 7 | Fe | 1a | 4.27 | . |
2 | Mn | 1a | 8 | Fe | 1a | 2.71 | . |
2 | Mn | 1a | 9 | Fe | 1a | 2.78 | . |
2 | Mn | 1a | 10 | Fe | 1a | 2.52 | . |
2 | Mn | 1a | 11 | Fe | 1a | 2.78 | . |
2 | Mn | 1a | 12 | Fe | 1a | 2.75 | . |
2 | Mn | 1a | 13 | P | 1a | 3.54 | . |
2 | Mn | 1a | 14 | P | 1a | 2.30 | . |
2 | Mn | 1a | 15 | P | 1a | 3.76 | . |
2 | Mn | 1a | 16 | P | 1a | 2.35 | . |
3 | Mn | 1a | 4 | Fe | 1a | 2.39 | . |
3 | Mn | 1a | 5 | Fe | 1a | 4.25 | . |
3 | Mn | 1a | 6 | Fe | 1a | 2.70 | . |
3 | Mn | 1a | 7 | Fe | 1a | 2.85 | . |
3 | Mn | 1a | 8 | Fe | 1a | 3.50 | . |
3 | Mn | 1a | 9 | Fe | 1a | 2.79 | . |
3 | Mn | 1a | 10 | Fe | 1a | 2.75 | . |
3 | Mn | 1a | 11 | Fe | 1a | 2.52 | . |
3 | Mn | 1a | 12 | Fe | 1a | 2.76 | . |
3 | Mn | 1a | 13 | P | 1a | 3.80 | . |
3 | Mn | 1a | 14 | P | 1a | 2.35 | . |
3 | Mn | 1a | 15 | P | 1a | 2.29 | . |
3 | Mn | 1a | 16 | P | 1a | 3.54 | . |
4 | Fe | 1a | 5 | Fe | 1a | 2.69 | . |
4 | Fe | 1a | 6 | Fe | 1a | 4.24 | . |
4 | Fe | 1a | 7 | Fe | 1a | 3.51 | . |
4 | Fe | 1a | 8 | Fe | 1a | 2.83 | . |
4 | Fe | 1a | 9 | Fe | 1a | 2.76 | . |
4 | Fe | 1a | 10 | Fe | 1a | 2.79 | . |
4 | Fe | 1a | 11 | Fe | 1a | 2.73 | . |
4 | Fe | 1a | 12 | Fe | 1a | 2.49 | . |
4 | Fe | 1a | 13 | P | 1a | 2.35 | . |
4 | Fe | 1a | 14 | P | 1a | 3.81 | . |
4 | Fe | 1a | 15 | P | 1a | 3.53 | . |
4 | Fe | 1a | 16 | P | 1a | 2.28 | . |
5 | Fe | 1a | 6 | Fe | 1a | 2.57 | . |
5 | Fe | 1a | 7 | Fe | 1a | 2.78 | . |
5 | Fe | 1a | 8 | Fe | 1a | 2.78 | . |
5 | Fe | 1a | 9 | Fe | 1a | 2.62 | . |
5 | Fe | 1a | 10 | Fe | 1a | 2.56 | . |
5 | Fe | 1a | 11 | Fe | 1a | 3.47 | . |
5 | Fe | 1a | 12 | Fe | 1a | 2.48 | . |
5 | Fe | 1a | 13 | P | 1a | 2.28 | . |
5 | Fe | 1a | 14 | P | 1a | 3.88 | . |
5 | Fe | 1a | 15 | P | 1a | 2.31 | . |
5 | Fe | 1a | 16 | P | 1a | 2.30 | . |
6 | Fe | 1a | 7 | Fe | 1a | 2.78 | . |
6 | Fe | 1a | 8 | Fe | 1a | 2.78 | . |
6 | Fe | 1a | 9 | Fe | 1a | 2.56 | . |
6 | Fe | 1a | 10 | Fe | 1a | 2.63 | . |
6 | Fe | 1a | 11 | Fe | 1a | 2.49 | . |
6 | Fe | 1a | 12 | Fe | 1a | 3.49 | . |
6 | Fe | 1a | 13 | P | 1a | 3.88 | . |
6 | Fe | 1a | 14 | P | 1a | 2.29 | . |
6 | Fe | 1a | 15 | P | 1a | 2.29 | . |
6 | Fe | 1a | 16 | P | 1a | 2.31 | . |
7 | Fe | 1a | 8 | Fe | 1a | 2.57 | . |
7 | Fe | 1a | 9 | Fe | 1a | 2.49 | . |
7 | Fe | 1a | 10 | Fe | 1a | 3.50 | . |
7 | Fe | 1a | 11 | Fe | 1a | 2.62 | . |
7 | Fe | 1a | 12 | Fe | 1a | 2.56 | . |
7 | Fe | 1a | 13 | P | 1a | 2.31 | . |
7 | Fe | 1a | 14 | P | 1a | 2.30 | . |
7 | Fe | 1a | 15 | P | 1a | 2.27 | . |
7 | Fe | 1a | 16 | P | 1a | 3.88 | . |
8 | Fe | 1a | 9 | Fe | 1a | 3.50 | . |
8 | Fe | 1a | 10 | Fe | 1a | 2.50 | . |
8 | Fe | 1a | 11 | Fe | 1a | 2.56 | . |
8 | Fe | 1a | 12 | Fe | 1a | 2.62 | . |
8 | Fe | 1a | 13 | P | 1a | 2.31 | . |
8 | Fe | 1a | 14 | P | 1a | 2.30 | . |
8 | Fe | 1a | 15 | P | 1a | 3.86 | . |
8 | Fe | 1a | 16 | P | 1a | 2.28 | . |
9 | Fe | 1a | 10 | Fe | 1a | 2.69 | . |
9 | Fe | 1a | 11 | Fe | 1a | 4.15 | . |
9 | Fe | 1a | 12 | Fe | 1a | 4.14 | . |
9 | Fe | 1a | 13 | P | 1a | 2.24 | . |
9 | Fe | 1a | 14 | P | 1a | 2.38 | . |
9 | Fe | 1a | 15 | P | 1a | 2.32 | . |
9 | Fe | 1a | 16 | P | 1a | 3.55 | . |
10 | Fe | 1a | 11 | Fe | 1a | 4.15 | . |
10 | Fe | 1a | 12 | Fe | 1a | 4.15 | . |
10 | Fe | 1a | 13 | P | 1a | 2.38 | . |
10 | Fe | 1a | 14 | P | 1a | 2.25 | . |
10 | Fe | 1a | 15 | P | 1a | 3.55 | . |
10 | Fe | 1a | 16 | P | 1a | 2.32 | . |
11 | Fe | 1a | 12 | Fe | 1a | 2.68 | . |
11 | Fe | 1a | 13 | P | 1a | 3.54 | . |
11 | Fe | 1a | 14 | P | 1a | 2.33 | . |
11 | Fe | 1a | 15 | P | 1a | 2.24 | . |
11 | Fe | 1a | 16 | P | 1a | 2.40 | . |
12 | Fe | 1a | 13 | P | 1a | 2.32 | . |
12 | Fe | 1a | 14 | P | 1a | 3.56 | . |
12 | Fe | 1a | 15 | P | 1a | 2.41 | . |
12 | Fe | 1a | 16 | P | 1a | 2.25 | . |
13 | P | 1a | 14 | P | 1a | 3.83 | . |
13 | P | 1a | 15 | P | 1a | 3.46 | . |
13 | P | 1a | 16 | P | 1a | 3.44 | . |
14 | P | 1a | 15 | P | 1a | 3.43 | . |
14 | P | 1a | 16 | P | 1a | 3.45 | . |
15 | P | 1a | 16 | P | 1a | 3.82 | . |
DFT calculations |
|
LMTO-GF calculations |
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References |
Materials Project: mp-1221826 |