Crystal system |
tetragonal |
Space group number |
121 |
Hermann-Mauguin |
I-42m |
Hall |
I -4 2 |
Point group |
-42m |
Normalized formula |
Si3NiP4 |
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) |
5.2034 |
b (Å) |
5.2034 |
c (Å) |
10.4296 |
α (deg.) |
90.000 |
β (deg.) |
90.000 |
γ (deg.) |
90.000 |
Volume (Å3) |
282.387 |
Density (g/cm3) |
3.138 |
DFT calculations (details) | |
---|---|
Formation energy (vs. elemental phases) |
-248.1 meV/atom |
Formation energy above hull |
0 meV, (stable) |
Compounds with the same formula: Si3NiP4 |
1 entry found |
Compounds with the same elements: Si-Ni-P |
5 entries found |
Binary compounds in Si-Ni system |
11 entries found |
Binary compounds in Si-P system |
No entries found |
Binary compounds in Ni-P system |
13 entries found |
DFT calculations (details) | |
---|---|
Magnetic ordering |
non-magnetic |
Total magnetic moment |
0.00 μB/cell |
Averaged magnetic moment |
0.00 μB/atom |
Magnetic polarization, Js = μ0Ms |
0.00 T (= 0.0 emu/cm3) |
index | species | w | x | y | z | m (μB) | Esoc100 (meV) | Esoc001 (meV) |
---|---|---|---|---|---|---|---|---|
1 | Si | 4d | 0.500000 | 0.000000 | 0.750000 | -0.00 | . | . |
2 | Si | 4d | 0.500000 | 0.500000 | 0.000000 | -0.00 | . | . |
3 | Si | 4d | 0.000000 | 0.500000 | 0.750000 | -0.00 | . | . |
4 | Si | 4d | 0.000000 | 0.500000 | 0.250000 | -0.00 | . | . |
5 | Si | 2b | 0.000000 | 0.000000 | 0.500000 | -0.00 | . | . |
6 | Si | 2b | 0.500000 | 0.000000 | 0.250000 | -0.00 | . | . |
7 | Ni | 2a | 0.000000 | 0.000000 | 0.000000 | 0.00 | . | . |
8 | Ni | 2a | 0.500000 | 0.500000 | 0.500000 | 0.00 | . | . |
9 | P | 8i | 0.758217 | 0.241783 | 0.881346 | 0.00 | . | . |
10 | P | 8i | 0.241783 | 0.758217 | 0.881346 | 0.00 | . | . |
11 | P | 8i | 0.258217 | 0.258217 | 0.618654 | 0.00 | . | . |
12 | P | 8i | 0.741783 | 0.741783 | 0.618654 | 0.00 | . | . |
13 | P | 8i | 0.258217 | 0.741783 | 0.381346 | 0.00 | . | . |
14 | P | 8i | 0.741783 | 0.258217 | 0.381346 | 0.00 | . | . |
15 | P | 8i | 0.758217 | 0.758217 | 0.118654 | 0.00 | . | . |
16 | P | 8i | 0.241783 | 0.241783 | 0.118654 | 0.00 | . | . |
site i | site j | distance (Å) | Jij (meV) | ||||
---|---|---|---|---|---|---|---|
1 | Si | 4d | 2 | Si | 4d | 3.68 | . |
1 | Si | 4d | 3 | Si | 4d | 3.68 | . |
1 | Si | 4d | 4 | Si | 4d | 6.38 | . |
1 | Si | 4d | 5 | Si | 2b | 3.68 | . |
1 | Si | 4d | 6 | Si | 2b | 5.21 | . |
1 | Si | 4d | 7 | Ni | 2a | 3.68 | . |
1 | Si | 4d | 8 | Ni | 2a | 3.68 | . |
1 | Si | 4d | 9 | P | 8i | 2.29 | . |
1 | Si | 4d | 10 | P | 8i | 2.29 | . |
1 | Si | 4d | 11 | P | 8i | 2.29 | . |
1 | Si | 4d | 12 | P | 8i | 2.29 | . |
1 | Si | 4d | 13 | P | 8i | 4.26 | . |
1 | Si | 4d | 14 | P | 8i | 4.26 | . |
1 | Si | 4d | 15 | P | 8i | 4.26 | . |
1 | Si | 4d | 16 | P | 8i | 4.26 | . |
2 | Si | 4d | 3 | Si | 4d | 3.68 | . |
2 | Si | 4d | 4 | Si | 4d | 3.68 | . |
2 | Si | 4d | 5 | Si | 2b | 6.38 | . |
2 | Si | 4d | 6 | Si | 2b | 3.68 | . |
2 | Si | 4d | 7 | Ni | 2a | 3.68 | . |
2 | Si | 4d | 8 | Ni | 2a | 5.21 | . |
2 | Si | 4d | 9 | P | 8i | 2.27 | . |
2 | Si | 4d | 10 | P | 8i | 2.27 | . |
2 | Si | 4d | 11 | P | 8i | 4.36 | . |
2 | Si | 4d | 12 | P | 8i | 4.36 | . |
2 | Si | 4d | 13 | P | 8i | 4.36 | . |
2 | Si | 4d | 14 | P | 8i | 4.36 | . |
2 | Si | 4d | 15 | P | 8i | 2.27 | . |
2 | Si | 4d | 16 | P | 8i | 2.27 | . |
3 | Si | 4d | 4 | Si | 4d | 5.21 | . |
3 | Si | 4d | 5 | Si | 2b | 3.68 | . |
3 | Si | 4d | 6 | Si | 2b | 6.38 | . |
3 | Si | 4d | 7 | Ni | 2a | 3.68 | . |
3 | Si | 4d | 8 | Ni | 2a | 3.68 | . |
3 | Si | 4d | 9 | P | 8i | 2.29 | . |
3 | Si | 4d | 10 | P | 8i | 2.29 | . |
3 | Si | 4d | 11 | P | 8i | 2.29 | . |
3 | Si | 4d | 12 | P | 8i | 2.29 | . |
3 | Si | 4d | 13 | P | 8i | 4.26 | . |
3 | Si | 4d | 14 | P | 8i | 4.26 | . |
3 | Si | 4d | 15 | P | 8i | 4.26 | . |
3 | Si | 4d | 16 | P | 8i | 4.26 | . |
4 | Si | 4d | 5 | Si | 2b | 3.68 | . |
4 | Si | 4d | 6 | Si | 2b | 3.68 | . |
4 | Si | 4d | 7 | Ni | 2a | 3.68 | . |
4 | Si | 4d | 8 | Ni | 2a | 3.68 | . |
4 | Si | 4d | 9 | P | 8i | 4.26 | . |
4 | Si | 4d | 10 | P | 8i | 4.26 | . |
4 | Si | 4d | 11 | P | 8i | 4.26 | . |
4 | Si | 4d | 12 | P | 8i | 4.26 | . |
4 | Si | 4d | 13 | P | 8i | 2.29 | . |
4 | Si | 4d | 14 | P | 8i | 2.29 | . |
4 | Si | 4d | 15 | P | 8i | 2.29 | . |
4 | Si | 4d | 16 | P | 8i | 2.29 | . |
5 | Si | 2b | 6 | Si | 2b | 3.68 | . |
5 | Si | 2b | 7 | Ni | 2a | 5.21 | . |
5 | Si | 2b | 8 | Ni | 2a | 3.68 | . |
5 | Si | 2b | 9 | P | 8i | 4.36 | . |
5 | Si | 2b | 10 | P | 8i | 4.36 | . |
5 | Si | 2b | 11 | P | 8i | 2.27 | . |
5 | Si | 2b | 12 | P | 8i | 2.27 | . |
5 | Si | 2b | 13 | P | 8i | 2.27 | . |
5 | Si | 2b | 14 | P | 8i | 2.27 | . |
5 | Si | 2b | 15 | P | 8i | 4.36 | . |
5 | Si | 2b | 16 | P | 8i | 4.36 | . |
6 | Si | 2b | 7 | Ni | 2a | 3.68 | . |
6 | Si | 2b | 8 | Ni | 2a | 3.68 | . |
6 | Si | 2b | 9 | P | 8i | 4.26 | . |
6 | Si | 2b | 10 | P | 8i | 4.26 | . |
6 | Si | 2b | 11 | P | 8i | 4.26 | . |
6 | Si | 2b | 12 | P | 8i | 4.26 | . |
6 | Si | 2b | 13 | P | 8i | 2.29 | . |
6 | Si | 2b | 14 | P | 8i | 2.29 | . |
6 | Si | 2b | 15 | P | 8i | 2.29 | . |
6 | Si | 2b | 16 | P | 8i | 2.29 | . |
7 | Ni | 2a | 8 | Ni | 2a | 6.38 | . |
7 | Ni | 2a | 9 | P | 8i | 2.17 | . |
7 | Ni | 2a | 10 | P | 8i | 2.17 | . |
7 | Ni | 2a | 11 | P | 8i | 4.41 | . |
7 | Ni | 2a | 12 | P | 8i | 4.41 | . |
7 | Ni | 2a | 13 | P | 8i | 4.41 | . |
7 | Ni | 2a | 14 | P | 8i | 4.41 | . |
7 | Ni | 2a | 15 | P | 8i | 2.17 | . |
7 | Ni | 2a | 16 | P | 8i | 2.17 | . |
8 | Ni | 2a | 9 | P | 8i | 4.41 | . |
8 | Ni | 2a | 10 | P | 8i | 4.41 | . |
8 | Ni | 2a | 11 | P | 8i | 2.17 | . |
8 | Ni | 2a | 12 | P | 8i | 2.17 | . |
8 | Ni | 2a | 13 | P | 8i | 2.17 | . |
8 | Ni | 2a | 14 | P | 8i | 2.17 | . |
8 | Ni | 2a | 15 | P | 8i | 4.41 | . |
8 | Ni | 2a | 16 | P | 8i | 4.41 | . |
9 | P | 8i | 10 | P | 8i | 3.56 | . |
9 | P | 8i | 11 | P | 8i | 3.78 | . |
9 | P | 8i | 12 | P | 8i | 3.78 | . |
9 | P | 8i | 13 | P | 8i | 6.38 | . |
9 | P | 8i | 14 | P | 8i | 5.22 | . |
9 | P | 8i | 15 | P | 8i | 3.53 | . |
9 | P | 8i | 16 | P | 8i | 3.53 | . |
10 | P | 8i | 11 | P | 8i | 3.78 | . |
10 | P | 8i | 12 | P | 8i | 3.78 | . |
10 | P | 8i | 13 | P | 8i | 5.22 | . |
10 | P | 8i | 14 | P | 8i | 6.38 | . |
10 | P | 8i | 15 | P | 8i | 3.53 | . |
10 | P | 8i | 16 | P | 8i | 3.53 | . |
11 | P | 8i | 12 | P | 8i | 3.56 | . |
11 | P | 8i | 13 | P | 8i | 3.53 | . |
11 | P | 8i | 14 | P | 8i | 3.53 | . |
11 | P | 8i | 15 | P | 8i | 6.38 | . |
11 | P | 8i | 16 | P | 8i | 5.22 | . |
12 | P | 8i | 13 | P | 8i | 3.53 | . |
12 | P | 8i | 14 | P | 8i | 3.53 | . |
12 | P | 8i | 15 | P | 8i | 5.22 | . |
12 | P | 8i | 16 | P | 8i | 6.38 | . |
13 | P | 8i | 14 | P | 8i | 3.56 | . |
13 | P | 8i | 15 | P | 8i | 3.78 | . |
13 | P | 8i | 16 | P | 8i | 3.78 | . |
14 | P | 8i | 15 | P | 8i | 3.78 | . |
14 | P | 8i | 16 | P | 8i | 3.78 | . |
15 | P | 8i | 16 | P | 8i | 3.56 | . |
DFT calculations |
|
LMTO-GF calculations |
|
References |
Materials Project: mp-8311 |