Crystal system |
trigonal |
Space group number |
164 |
Hermann-Mauguin |
P-3m1 |
Hall |
-P 3 2" |
Point group |
-3m |
Normalized formula |
Mn(C4N3)2 |
The number of formula units per unit cell |
1 |
The total number of atoms per unit cell |
15 |
The number of inequivalent sites per unit cell |
4 |
Structure search |
MP |
a (Å) |
7.2298 |
b (Å) |
7.2298 |
c (Å) |
5.6918 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
120.000 |
Volume (Å3) |
257.650 |
Density (g/cm3) |
1.515 |
DFT calculations (details) | |
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Formation energy (vs. elemental phases) |
308.5 meV/atom |
Formation energy above hull |
|
Compounds with the same formula: Mn(C4N3)2 |
2 entries found |
Compounds with the same elements: Mn-C-N |
9 entries found |
Binary compounds in Mn-C system |
4 entries found |
Binary compounds in Mn-N system |
12 entries found |
Binary compounds in C-N system |
No entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
1.00 μB/cell |
Averaged magnetic moment |
0.07 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.05 T (= 39.8 emu/cm3) |
LMTO-GF calculations (details) | |
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Curie temperature, TC |
|
DFT calculations (details) | |
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Magnetic easy axis |
|
Magnetic hardness parameter, κ |
|
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | Mn | 1a | 0.000000 | 0.000000 | 0.000000 | 0.80 | . | . |
2 | C | 2d | 0.333333 | 0.666667 | 0.246199 | 0.01 | . | . |
3 | C | 2d | 0.221796 | 0.778204 | 0.220665 | -0.00 | . | . |
4 | C | 6i | 0.556408 | 0.778204 | 0.220665 | -0.00 | . | . |
5 | C | 6i | 0.221796 | 0.443592 | 0.220665 | -0.00 | . | . |
6 | C | 6i | 0.666667 | 0.333333 | 0.753801 | 0.01 | . | . |
7 | C | 6i | 0.778204 | 0.556408 | 0.779335 | -0.00 | . | . |
8 | C | 6i | 0.778204 | 0.221796 | 0.779335 | -0.00 | . | . |
9 | C | 6i | 0.443592 | 0.221796 | 0.779335 | -0.00 | . | . |
10 | N | 6i | 0.129887 | 0.870113 | 0.181828 | -0.00 | . | . |
11 | N | 6i | 0.740226 | 0.870113 | 0.181828 | -0.00 | . | . |
12 | N | 6i | 0.129887 | 0.259774 | 0.181828 | -0.00 | . | . |
13 | N | 6i | 0.870113 | 0.740226 | 0.818172 | -0.00 | . | . |
14 | N | 6i | 0.870113 | 0.129887 | 0.818172 | -0.00 | . | . |
15 | N | 6i | 0.259774 | 0.129887 | 0.818172 | -0.00 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Mn | 1a | 2 | C | 2d | 4.40 | . |
1 | Mn | 1a | 3 | C | 2d | 3.05 | . |
1 | Mn | 1a | 4 | C | 6i | 3.05 | . |
1 | Mn | 1a | 5 | C | 6i | 3.05 | . |
1 | Mn | 1a | 6 | C | 6i | 4.40 | . |
1 | Mn | 1a | 7 | C | 6i | 3.05 | . |
1 | Mn | 1a | 8 | C | 6i | 3.05 | . |
1 | Mn | 1a | 9 | C | 6i | 3.05 | . |
1 | Mn | 1a | 10 | N | 6i | 1.93 | . |
1 | Mn | 1a | 11 | N | 6i | 1.93 | . |
1 | Mn | 1a | 12 | N | 6i | 1.93 | . |
1 | Mn | 1a | 13 | N | 6i | 1.93 | . |
1 | Mn | 1a | 14 | N | 6i | 1.93 | . |
1 | Mn | 1a | 15 | N | 6i | 1.93 | . |
2 | C | 2d | 3 | C | 2d | 1.40 | . |
2 | C | 2d | 4 | C | 6i | 1.40 | . |
2 | C | 2d | 5 | C | 6i | 1.40 | . |
2 | C | 2d | 6 | C | 6i | 5.03 | . |
2 | C | 2d | 7 | C | 6i | 4.54 | . |
2 | C | 2d | 8 | C | 6i | 4.54 | . |
2 | C | 2d | 9 | C | 6i | 4.54 | . |
2 | C | 2d | 10 | N | 6i | 2.57 | . |
2 | C | 2d | 11 | N | 6i | 2.57 | . |
2 | C | 2d | 12 | N | 6i | 2.57 | . |
2 | C | 2d | 13 | N | 6i | 4.38 | . |
2 | C | 2d | 14 | N | 6i | 4.38 | . |
2 | C | 2d | 15 | N | 6i | 4.38 | . |
3 | C | 2d | 4 | C | 6i | 2.42 | . |
3 | C | 2d | 5 | C | 6i | 2.42 | . |
3 | C | 2d | 6 | C | 6i | 4.54 | . |
3 | C | 2d | 7 | C | 6i | 3.74 | . |
3 | C | 2d | 8 | C | 6i | 4.46 | . |
3 | C | 2d | 9 | C | 6i | 3.74 | . |
3 | C | 2d | 10 | N | 6i | 1.17 | . |
3 | C | 2d | 11 | N | 6i | 3.47 | . |
3 | C | 2d | 12 | N | 6i | 3.47 | . |
3 | C | 2d | 13 | N | 6i | 3.33 | . |
3 | C | 2d | 14 | N | 6i | 4.67 | . |
3 | C | 2d | 15 | N | 6i | 3.33 | . |
4 | C | 6i | 5 | C | 6i | 2.42 | . |
4 | C | 6i | 6 | C | 6i | 4.54 | . |
4 | C | 6i | 7 | C | 6i | 3.74 | . |
4 | C | 6i | 8 | C | 6i | 3.74 | . |
4 | C | 6i | 9 | C | 6i | 4.46 | . |
4 | C | 6i | 10 | N | 6i | 3.47 | . |
4 | C | 6i | 11 | N | 6i | 1.17 | . |
4 | C | 6i | 12 | N | 6i | 3.47 | . |
4 | C | 6i | 13 | N | 6i | 3.33 | . |
4 | C | 6i | 14 | N | 6i | 3.33 | . |
4 | C | 6i | 15 | N | 6i | 4.67 | . |
5 | C | 6i | 6 | C | 6i | 4.54 | . |
5 | C | 6i | 7 | C | 6i | 4.46 | . |
5 | C | 6i | 8 | C | 6i | 3.74 | . |
5 | C | 6i | 9 | C | 6i | 3.74 | . |
5 | C | 6i | 10 | N | 6i | 3.47 | . |
5 | C | 6i | 11 | N | 6i | 3.47 | . |
5 | C | 6i | 12 | N | 6i | 1.17 | . |
5 | C | 6i | 13 | N | 6i | 4.67 | . |
5 | C | 6i | 14 | N | 6i | 3.33 | . |
5 | C | 6i | 15 | N | 6i | 3.33 | . |
6 | C | 6i | 7 | C | 6i | 1.40 | . |
6 | C | 6i | 8 | C | 6i | 1.40 | . |
6 | C | 6i | 9 | C | 6i | 1.40 | . |
6 | C | 6i | 10 | N | 6i | 4.38 | . |
6 | C | 6i | 11 | N | 6i | 4.38 | . |
6 | C | 6i | 12 | N | 6i | 4.38 | . |
6 | C | 6i | 13 | N | 6i | 2.57 | . |
6 | C | 6i | 14 | N | 6i | 2.57 | . |
6 | C | 6i | 15 | N | 6i | 2.57 | . |
7 | C | 6i | 8 | C | 6i | 2.42 | . |
7 | C | 6i | 9 | C | 6i | 2.42 | . |
7 | C | 6i | 10 | N | 6i | 3.33 | . |
7 | C | 6i | 11 | N | 6i | 3.33 | . |
7 | C | 6i | 12 | N | 6i | 4.67 | . |
7 | C | 6i | 13 | N | 6i | 1.17 | . |
7 | C | 6i | 14 | N | 6i | 3.47 | . |
7 | C | 6i | 15 | N | 6i | 3.47 | . |
8 | C | 6i | 9 | C | 6i | 2.42 | . |
8 | C | 6i | 10 | N | 6i | 4.67 | . |
8 | C | 6i | 11 | N | 6i | 3.33 | . |
8 | C | 6i | 12 | N | 6i | 3.33 | . |
8 | C | 6i | 13 | N | 6i | 3.47 | . |
8 | C | 6i | 14 | N | 6i | 1.17 | . |
8 | C | 6i | 15 | N | 6i | 3.47 | . |
9 | C | 6i | 10 | N | 6i | 3.33 | . |
9 | C | 6i | 11 | N | 6i | 4.67 | . |
9 | C | 6i | 12 | N | 6i | 3.33 | . |
9 | C | 6i | 13 | N | 6i | 3.47 | . |
9 | C | 6i | 14 | N | 6i | 3.47 | . |
9 | C | 6i | 15 | N | 6i | 1.17 | . |
10 | N | 6i | 11 | N | 6i | 2.82 | . |
10 | N | 6i | 12 | N | 6i | 2.82 | . |
10 | N | 6i | 13 | N | 6i | 2.63 | . |
10 | N | 6i | 14 | N | 6i | 3.86 | . |
10 | N | 6i | 15 | N | 6i | 2.63 | . |
11 | N | 6i | 12 | N | 6i | 2.82 | . |
11 | N | 6i | 13 | N | 6i | 2.63 | . |
11 | N | 6i | 14 | N | 6i | 2.63 | . |
11 | N | 6i | 15 | N | 6i | 3.86 | . |
12 | N | 6i | 13 | N | 6i | 3.86 | . |
12 | N | 6i | 14 | N | 6i | 2.63 | . |
12 | N | 6i | 15 | N | 6i | 2.63 | . |
13 | N | 6i | 14 | N | 6i | 2.82 | . |
13 | N | 6i | 15 | N | 6i | 2.82 | . |
14 | N | 6i | 15 | N | 6i | 2.82 | . |
DFT calculations |
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LMTO-GF calculations |
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References |
Materials Project: mp-1246950 |