Crystal system |
orthorhombic |
Space group number |
71 |
Hermann-Mauguin |
Immm |
Hall |
-I 2 2 |
Point group |
mmm |
Normalized formula |
Sc3FeC4 |
The number of formula units per unit cell |
2 |
The total number of atoms per unit cell |
16 |
The number of inequivalent sites per unit cell |
4 |
Structure search |
MP |
a (Å) |
3.3936 |
b (Å) |
4.3562 |
c (Å) |
12.1136 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
179.080 |
Density (g/cm3) |
4.428 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-511.6 meV/atom |
Formation energy above hull |
0 meV, (stable) |
Compounds with the same formula: Sc3FeC4 |
1 entry found |
Compounds with the same elements: Sc-Fe-C |
2 entries found |
Binary compounds in Sc-Fe system |
5 entries found |
Binary compounds in Sc-C system |
No entries found |
Binary compounds in Fe-C system |
19 entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
Ferromagnetic |
Total magnetic moment |
1.15 μB/cell |
Averaged magnetic moment |
0.07 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.07 T (= 55.7 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 | Sc | 2d | 0.000000 | 0.500000 | 0.000000 | -0.02 | . | . |
2 | Sc | 2d | 0.000000 | 0.000000 | 0.188500 | -0.02 | . | . |
3 | Sc | 4i | 0.500000 | 0.500000 | 0.311500 | -0.02 | . | . |
4 | Sc | 4i | 0.500000 | 0.000000 | 0.500000 | -0.02 | . | . |
5 | Sc | 4i | 0.500000 | 0.500000 | 0.688500 | -0.02 | . | . |
6 | Sc | 4i | 0.000000 | 0.000000 | 0.811500 | -0.02 | . | . |
7 | Fe | 2b | 0.500000 | 0.000000 | 0.000000 | 0.64 | . | . |
8 | Fe | 2b | 0.000000 | 0.500000 | 0.500000 | 0.64 | . | . |
9 | C | 8l | 0.000000 | 0.834199 | 0.376084 | -0.00 | . | . |
10 | C | 8l | 0.500000 | 0.665801 | 0.123916 | -0.00 | . | . |
11 | C | 8l | 0.500000 | 0.334199 | 0.123916 | -0.00 | . | . |
12 | C | 8l | 0.000000 | 0.165801 | 0.376084 | -0.00 | . | . |
13 | C | 8l | 0.500000 | 0.334199 | 0.876084 | -0.00 | . | . |
14 | C | 8l | 0.000000 | 0.165801 | 0.623916 | -0.00 | . | . |
15 | C | 8l | 0.000000 | 0.834199 | 0.623916 | -0.00 | . | . |
16 | C | 8l | 0.500000 | 0.665801 | 0.876084 | -0.00 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Sc | 2d | 2 | Sc | 2d | 3.16 | . |
1 | Sc | 2d | 3 | Sc | 4i | 4.14 | . |
1 | Sc | 2d | 4 | Sc | 4i | 6.66 | . |
1 | Sc | 2d | 5 | Sc | 4i | 4.14 | . |
1 | Sc | 2d | 6 | Sc | 4i | 3.16 | . |
1 | Sc | 2d | 7 | Fe | 2b | 2.76 | . |
1 | Sc | 2d | 8 | Fe | 2b | 6.06 | . |
1 | Sc | 2d | 9 | C | 8l | 4.78 | . |
1 | Sc | 2d | 10 | C | 8l | 2.38 | . |
1 | Sc | 2d | 11 | C | 8l | 2.38 | . |
1 | Sc | 2d | 12 | C | 8l | 4.78 | . |
1 | Sc | 2d | 13 | C | 8l | 2.38 | . |
1 | Sc | 2d | 14 | C | 8l | 4.78 | . |
1 | Sc | 2d | 15 | C | 8l | 4.78 | . |
1 | Sc | 2d | 16 | C | 8l | 2.38 | . |
2 | Sc | 2d | 3 | Sc | 4i | 3.14 | . |
2 | Sc | 2d | 4 | Sc | 4i | 4.14 | . |
2 | Sc | 2d | 5 | Sc | 4i | 6.66 | . |
2 | Sc | 2d | 6 | Sc | 4i | 4.57 | . |
2 | Sc | 2d | 7 | Fe | 2b | 2.84 | . |
2 | Sc | 2d | 8 | Fe | 2b | 4.36 | . |
2 | Sc | 2d | 9 | C | 8l | 2.38 | . |
2 | Sc | 2d | 10 | C | 8l | 2.37 | . |
2 | Sc | 2d | 11 | C | 8l | 2.37 | . |
2 | Sc | 2d | 12 | C | 8l | 2.38 | . |
2 | Sc | 2d | 13 | C | 8l | 4.40 | . |
2 | Sc | 2d | 14 | C | 8l | 5.32 | . |
2 | Sc | 2d | 15 | C | 8l | 5.32 | . |
2 | Sc | 2d | 16 | C | 8l | 4.40 | . |
3 | Sc | 4i | 4 | Sc | 4i | 3.16 | . |
3 | Sc | 4i | 5 | Sc | 4i | 4.57 | . |
3 | Sc | 4i | 6 | Sc | 4i | 6.66 | . |
3 | Sc | 4i | 7 | Fe | 2b | 4.36 | . |
3 | Sc | 4i | 8 | Fe | 2b | 2.84 | . |
3 | Sc | 4i | 9 | C | 8l | 2.37 | . |
3 | Sc | 4i | 10 | C | 8l | 2.38 | . |
3 | Sc | 4i | 11 | C | 8l | 2.38 | . |
3 | Sc | 4i | 12 | C | 8l | 2.37 | . |
3 | Sc | 4i | 13 | C | 8l | 5.32 | . |
3 | Sc | 4i | 14 | C | 8l | 4.40 | . |
3 | Sc | 4i | 15 | C | 8l | 4.40 | . |
3 | Sc | 4i | 16 | C | 8l | 5.32 | . |
4 | Sc | 4i | 5 | Sc | 4i | 3.16 | . |
4 | Sc | 4i | 6 | Sc | 4i | 4.14 | . |
4 | Sc | 4i | 7 | Fe | 2b | 6.06 | . |
4 | Sc | 4i | 8 | Fe | 2b | 2.76 | . |
4 | Sc | 4i | 9 | C | 8l | 2.38 | . |
4 | Sc | 4i | 10 | C | 8l | 4.78 | . |
4 | Sc | 4i | 11 | C | 8l | 4.78 | . |
4 | Sc | 4i | 12 | C | 8l | 2.38 | . |
4 | Sc | 4i | 13 | C | 8l | 4.78 | . |
4 | Sc | 4i | 14 | C | 8l | 2.38 | . |
4 | Sc | 4i | 15 | C | 8l | 2.38 | . |
4 | Sc | 4i | 16 | C | 8l | 4.78 | . |
5 | Sc | 4i | 6 | Sc | 4i | 3.14 | . |
5 | Sc | 4i | 7 | Fe | 2b | 4.36 | . |
5 | Sc | 4i | 8 | Fe | 2b | 2.84 | . |
5 | Sc | 4i | 9 | C | 8l | 4.40 | . |
5 | Sc | 4i | 10 | C | 8l | 5.32 | . |
5 | Sc | 4i | 11 | C | 8l | 5.32 | . |
5 | Sc | 4i | 12 | C | 8l | 4.40 | . |
5 | Sc | 4i | 13 | C | 8l | 2.38 | . |
5 | Sc | 4i | 14 | C | 8l | 2.37 | . |
5 | Sc | 4i | 15 | C | 8l | 2.37 | . |
5 | Sc | 4i | 16 | C | 8l | 2.38 | . |
6 | Sc | 4i | 7 | Fe | 2b | 2.84 | . |
6 | Sc | 4i | 8 | Fe | 2b | 4.36 | . |
6 | Sc | 4i | 9 | C | 8l | 5.32 | . |
6 | Sc | 4i | 10 | C | 8l | 4.40 | . |
6 | Sc | 4i | 11 | C | 8l | 4.40 | . |
6 | Sc | 4i | 12 | C | 8l | 5.32 | . |
6 | Sc | 4i | 13 | C | 8l | 2.37 | . |
6 | Sc | 4i | 14 | C | 8l | 2.38 | . |
6 | Sc | 4i | 15 | C | 8l | 2.38 | . |
6 | Sc | 4i | 16 | C | 8l | 2.37 | . |
7 | Fe | 2b | 8 | Fe | 2b | 6.66 | . |
7 | Fe | 2b | 9 | C | 8l | 4.91 | . |
7 | Fe | 2b | 10 | C | 8l | 2.09 | . |
7 | Fe | 2b | 11 | C | 8l | 2.09 | . |
7 | Fe | 2b | 12 | C | 8l | 4.91 | . |
7 | Fe | 2b | 13 | C | 8l | 2.09 | . |
7 | Fe | 2b | 14 | C | 8l | 4.91 | . |
7 | Fe | 2b | 15 | C | 8l | 4.91 | . |
7 | Fe | 2b | 16 | C | 8l | 2.09 | . |
8 | Fe | 2b | 9 | C | 8l | 2.09 | . |
8 | Fe | 2b | 10 | C | 8l | 4.91 | . |
8 | Fe | 2b | 11 | C | 8l | 4.91 | . |
8 | Fe | 2b | 12 | C | 8l | 2.09 | . |
8 | Fe | 2b | 13 | C | 8l | 4.91 | . |
8 | Fe | 2b | 14 | C | 8l | 2.09 | . |
8 | Fe | 2b | 15 | C | 8l | 2.09 | . |
8 | Fe | 2b | 16 | C | 8l | 4.91 | . |
9 | C | 8l | 10 | C | 8l | 3.57 | . |
9 | C | 8l | 11 | C | 8l | 4.12 | . |
9 | C | 8l | 12 | C | 8l | 1.44 | . |
9 | C | 8l | 13 | C | 8l | 6.66 | . |
9 | C | 8l | 14 | C | 8l | 3.33 | . |
9 | C | 8l | 15 | C | 8l | 3.00 | . |
9 | C | 8l | 16 | C | 8l | 6.33 | . |
10 | C | 8l | 11 | C | 8l | 1.44 | . |
10 | C | 8l | 12 | C | 8l | 4.12 | . |
10 | C | 8l | 13 | C | 8l | 3.33 | . |
10 | C | 8l | 14 | C | 8l | 6.66 | . |
10 | C | 8l | 15 | C | 8l | 6.33 | . |
10 | C | 8l | 16 | C | 8l | 3.00 | . |
11 | C | 8l | 12 | C | 8l | 3.57 | . |
11 | C | 8l | 13 | C | 8l | 3.00 | . |
11 | C | 8l | 14 | C | 8l | 6.33 | . |
11 | C | 8l | 15 | C | 8l | 6.66 | . |
11 | C | 8l | 16 | C | 8l | 3.33 | . |
12 | C | 8l | 13 | C | 8l | 6.33 | . |
12 | C | 8l | 14 | C | 8l | 3.00 | . |
12 | C | 8l | 15 | C | 8l | 3.33 | . |
12 | C | 8l | 16 | C | 8l | 6.66 | . |
13 | C | 8l | 14 | C | 8l | 3.57 | . |
13 | C | 8l | 15 | C | 8l | 4.12 | . |
13 | C | 8l | 16 | C | 8l | 1.44 | . |
14 | C | 8l | 15 | C | 8l | 1.44 | . |
14 | C | 8l | 16 | C | 8l | 4.12 | . |
15 | C | 8l | 16 | C | 8l | 3.57 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-3155 |