Crystal system |
monoclinic |
Space group number |
10 |
Hermann-Mauguin |
P2/m |
Hall |
-P 2y |
Point group |
2/m |
Normalized formula |
Mn12Pt4N |
The number of formula units per unit cell |
1 |
The total number of atoms per unit cell |
17 |
The number of inequivalent sites per unit cell |
7 |
Structure search |
MP |
a (Å) |
4.1979 |
b (Å) |
5.2637 |
c (Å) |
9.3067 |
α (deg.) |
90.000 |
β (deg.) |
90.160 |
γ (deg.) |
90.000 |
Volume (Å3) |
205.644 |
Density (g/cm3) |
11.738 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-125.9 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: Mn12Pt4N |
1 entry found |
Compounds with the same elements: Mn-Pt-N |
3 entries found |
Binary compounds in Mn-Pt system |
5 entries found |
Binary compounds in Mn-N system |
12 entries found |
Binary compounds in Pt-N system |
No entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
7.59 μB/cell |
Averaged magnetic moment |
0.45 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.43 T (= 342.2 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 | 2m | 0.764691 | 0.000000 | 0.829429 | 1.72 | . | . |
2 | Mn | 2m | 0.752489 | 0.500000 | 0.354606 | -0.61 | . | . |
3 | Mn | 2n | 0.752068 | 0.727226 | 0.572421 | 0.05 | . | . |
4 | Mn | 2n | 0.759728 | 0.257778 | 0.086033 | 1.08 | . | . |
5 | Mn | 4o | 0.752068 | 0.272774 | 0.572421 | 0.05 | . | . |
6 | Mn | 4o | 0.759728 | 0.742222 | 0.086033 | 1.08 | . | . |
7 | Mn | 4o | 0.247511 | 0.500000 | 0.645394 | -0.61 | . | . |
8 | Mn | 4o | 0.235309 | 0.000000 | 0.170571 | 1.72 | . | . |
9 | Mn | 4o | 0.240272 | 0.742222 | 0.913967 | 1.08 | . | . |
10 | Mn | 4o | 0.247932 | 0.272774 | 0.427579 | 0.05 | . | . |
11 | Mn | 4o | 0.240272 | 0.257778 | 0.913967 | 1.08 | . | . |
12 | Mn | 4o | 0.247932 | 0.727226 | 0.427579 | 0.05 | . | . |
13 | Pt | 2n | 0.746240 | 0.500000 | 0.822562 | 0.05 | . | . |
14 | Pt | 2n | 0.747610 | 0.000000 | 0.341544 | 0.04 | . | . |
15 | Pt | 2m | 0.252390 | 0.000000 | 0.658456 | 0.04 | . | . |
16 | Pt | 2m | 0.253760 | 0.500000 | 0.177438 | 0.05 | . | . |
17 | N | 1d | 0.500000 | 0.000000 | -0.000000 | -0.07 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Mn | 2m | 2 | Mn | 2m | 5.14 | . |
1 | Mn | 2m | 3 | Mn | 2n | 2.79 | . |
1 | Mn | 2m | 4 | Mn | 2n | 2.75 | . |
1 | Mn | 2m | 5 | Mn | 4o | 2.79 | . |
1 | Mn | 2m | 6 | Mn | 4o | 2.75 | . |
1 | Mn | 2m | 7 | Mn | 4o | 3.74 | . |
1 | Mn | 2m | 8 | Mn | 4o | 3.73 | . |
1 | Mn | 2m | 9 | Mn | 4o | 2.54 | . |
1 | Mn | 2m | 10 | Mn | 4o | 4.50 | . |
1 | Mn | 2m | 11 | Mn | 4o | 2.54 | . |
1 | Mn | 2m | 12 | Mn | 4o | 4.50 | . |
1 | Mn | 2m | 13 | Pt | 2n | 2.63 | . |
1 | Mn | 2m | 14 | Pt | 2n | 4.54 | . |
1 | Mn | 2m | 15 | Pt | 2m | 2.60 | . |
1 | Mn | 2m | 16 | Pt | 2m | 4.65 | . |
1 | Mn | 2m | 17 | N | 1d | 1.94 | . |
2 | Mn | 2m | 3 | Mn | 2n | 2.35 | . |
2 | Mn | 2m | 4 | Mn | 2n | 2.81 | . |
2 | Mn | 2m | 5 | Mn | 4o | 2.35 | . |
2 | Mn | 2m | 6 | Mn | 4o | 2.81 | . |
2 | Mn | 2m | 7 | Mn | 4o | 3.41 | . |
2 | Mn | 2m | 8 | Mn | 4o | 3.74 | . |
2 | Mn | 2m | 9 | Mn | 4o | 4.76 | . |
2 | Mn | 2m | 10 | Mn | 4o | 2.49 | . |
2 | Mn | 2m | 11 | Mn | 4o | 4.76 | . |
2 | Mn | 2m | 12 | Mn | 4o | 2.49 | . |
2 | Mn | 2m | 13 | Pt | 2n | 4.36 | . |
2 | Mn | 2m | 14 | Pt | 2n | 2.63 | . |
2 | Mn | 2m | 15 | Pt | 2m | 4.39 | . |
2 | Mn | 2m | 16 | Pt | 2m | 2.66 | . |
2 | Mn | 2m | 17 | N | 1d | 4.35 | . |
3 | Mn | 2n | 4 | Mn | 2n | 5.16 | . |
3 | Mn | 2n | 5 | Mn | 4o | 2.39 | . |
3 | Mn | 2n | 6 | Mn | 4o | 4.53 | . |
3 | Mn | 2n | 7 | Mn | 4o | 2.49 | . |
3 | Mn | 2n | 8 | Mn | 4o | 4.50 | . |
3 | Mn | 2n | 9 | Mn | 4o | 3.78 | . |
3 | Mn | 2n | 10 | Mn | 4o | 3.45 | . |
3 | Mn | 2n | 11 | Mn | 4o | 4.51 | . |
3 | Mn | 2n | 12 | Mn | 4o | 2.48 | . |
3 | Mn | 2n | 13 | Pt | 2n | 2.62 | . |
3 | Mn | 2n | 14 | Pt | 2n | 2.58 | . |
3 | Mn | 2n | 15 | Pt | 2m | 2.67 | . |
3 | Mn | 2n | 16 | Pt | 2m | 4.39 | . |
3 | Mn | 2n | 17 | N | 1d | 4.36 | . |
4 | Mn | 2n | 5 | Mn | 4o | 4.53 | . |
4 | Mn | 2n | 6 | Mn | 4o | 2.55 | . |
4 | Mn | 2n | 7 | Mn | 4o | 4.76 | . |
4 | Mn | 2n | 8 | Mn | 4o | 2.54 | . |
4 | Mn | 2n | 9 | Mn | 4o | 3.63 | . |
4 | Mn | 2n | 10 | Mn | 4o | 3.78 | . |
4 | Mn | 2n | 11 | Mn | 4o | 2.58 | . |
4 | Mn | 2n | 12 | Mn | 4o | 4.51 | . |
4 | Mn | 2n | 13 | Pt | 2n | 2.76 | . |
4 | Mn | 2n | 14 | Pt | 2n | 2.74 | . |
4 | Mn | 2n | 15 | Pt | 2m | 4.69 | . |
4 | Mn | 2n | 16 | Pt | 2m | 2.58 | . |
4 | Mn | 2n | 17 | N | 1d | 1.91 | . |
5 | Mn | 4o | 6 | Mn | 4o | 5.16 | . |
5 | Mn | 4o | 7 | Mn | 4o | 2.49 | . |
5 | Mn | 4o | 8 | Mn | 4o | 4.50 | . |
5 | Mn | 4o | 9 | Mn | 4o | 4.51 | . |
5 | Mn | 4o | 10 | Mn | 4o | 2.48 | . |
5 | Mn | 4o | 11 | Mn | 4o | 3.78 | . |
5 | Mn | 4o | 12 | Mn | 4o | 3.45 | . |
5 | Mn | 4o | 13 | Pt | 2n | 2.62 | . |
5 | Mn | 4o | 14 | Pt | 2n | 2.58 | . |
5 | Mn | 4o | 15 | Pt | 2m | 2.67 | . |
5 | Mn | 4o | 16 | Pt | 2m | 4.39 | . |
5 | Mn | 4o | 17 | N | 1d | 4.36 | . |
6 | Mn | 4o | 7 | Mn | 4o | 4.76 | . |
6 | Mn | 4o | 8 | Mn | 4o | 2.54 | . |
6 | Mn | 4o | 9 | Mn | 4o | 2.58 | . |
6 | Mn | 4o | 10 | Mn | 4o | 4.51 | . |
6 | Mn | 4o | 11 | Mn | 4o | 3.63 | . |
6 | Mn | 4o | 12 | Mn | 4o | 3.78 | . |
6 | Mn | 4o | 13 | Pt | 2n | 2.76 | . |
6 | Mn | 4o | 14 | Pt | 2n | 2.74 | . |
6 | Mn | 4o | 15 | Pt | 2m | 4.69 | . |
6 | Mn | 4o | 16 | Pt | 2m | 2.58 | . |
6 | Mn | 4o | 17 | N | 1d | 1.91 | . |
7 | Mn | 4o | 8 | Mn | 4o | 5.14 | . |
7 | Mn | 4o | 9 | Mn | 4o | 2.81 | . |
7 | Mn | 4o | 10 | Mn | 4o | 2.35 | . |
7 | Mn | 4o | 11 | Mn | 4o | 2.81 | . |
7 | Mn | 4o | 12 | Mn | 4o | 2.35 | . |
7 | Mn | 4o | 13 | Pt | 2n | 2.66 | . |
7 | Mn | 4o | 14 | Pt | 2n | 4.39 | . |
7 | Mn | 4o | 15 | Pt | 2m | 2.63 | . |
7 | Mn | 4o | 16 | Pt | 2m | 4.36 | . |
7 | Mn | 4o | 17 | N | 1d | 4.35 | . |
8 | Mn | 4o | 9 | Mn | 4o | 2.75 | . |
8 | Mn | 4o | 10 | Mn | 4o | 2.79 | . |
8 | Mn | 4o | 11 | Mn | 4o | 2.75 | . |
8 | Mn | 4o | 12 | Mn | 4o | 2.79 | . |
8 | Mn | 4o | 13 | Pt | 2n | 4.65 | . |
8 | Mn | 4o | 14 | Pt | 2n | 2.60 | . |
8 | Mn | 4o | 15 | Pt | 2m | 4.54 | . |
8 | Mn | 4o | 16 | Pt | 2m | 2.63 | . |
8 | Mn | 4o | 17 | N | 1d | 1.94 | . |
9 | Mn | 4o | 10 | Mn | 4o | 5.16 | . |
9 | Mn | 4o | 11 | Mn | 4o | 2.55 | . |
9 | Mn | 4o | 12 | Mn | 4o | 4.53 | . |
9 | Mn | 4o | 13 | Pt | 2n | 2.58 | . |
9 | Mn | 4o | 14 | Pt | 2n | 4.69 | . |
9 | Mn | 4o | 15 | Pt | 2m | 2.74 | . |
9 | Mn | 4o | 16 | Pt | 2m | 2.76 | . |
9 | Mn | 4o | 17 | N | 1d | 1.91 | . |
10 | Mn | 4o | 11 | Mn | 4o | 4.53 | . |
10 | Mn | 4o | 12 | Mn | 4o | 2.39 | . |
10 | Mn | 4o | 13 | Pt | 2n | 4.39 | . |
10 | Mn | 4o | 14 | Pt | 2n | 2.67 | . |
10 | Mn | 4o | 15 | Pt | 2m | 2.58 | . |
10 | Mn | 4o | 16 | Pt | 2m | 2.62 | . |
10 | Mn | 4o | 17 | N | 1d | 4.36 | . |
11 | Mn | 4o | 12 | Mn | 4o | 5.16 | . |
11 | Mn | 4o | 13 | Pt | 2n | 2.58 | . |
11 | Mn | 4o | 14 | Pt | 2n | 4.69 | . |
11 | Mn | 4o | 15 | Pt | 2m | 2.74 | . |
11 | Mn | 4o | 16 | Pt | 2m | 2.76 | . |
11 | Mn | 4o | 17 | N | 1d | 1.91 | . |
12 | Mn | 4o | 13 | Pt | 2n | 4.39 | . |
12 | Mn | 4o | 14 | Pt | 2n | 2.67 | . |
12 | Mn | 4o | 15 | Pt | 2m | 2.58 | . |
12 | Mn | 4o | 16 | Pt | 2m | 2.62 | . |
12 | Mn | 4o | 17 | N | 1d | 4.36 | . |
13 | Pt | 2n | 14 | Pt | 2n | 5.19 | . |
13 | Pt | 2n | 15 | Pt | 2m | 3.68 | . |
13 | Pt | 2n | 16 | Pt | 2m | 3.90 | . |
13 | Pt | 2n | 17 | N | 1d | 3.28 | . |
14 | Pt | 2n | 15 | Pt | 2m | 3.61 | . |
14 | Pt | 2n | 16 | Pt | 2m | 3.68 | . |
14 | Pt | 2n | 17 | N | 1d | 3.34 | . |
15 | Pt | 2m | 16 | Pt | 2m | 5.19 | . |
15 | Pt | 2m | 17 | N | 1d | 3.34 | . |
16 | Pt | 2m | 17 | N | 1d | 3.28 | . |
DFT calculations |
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LMTO-GF calculations |
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References |
Materials Project: mp-1222181 |