Table 2 Prototype structures calculated in the OQMD
From: The Open Quantum Materials Database (OQMD): assessing the accuracy of DFT formation energies
Designation | Number of atoms | SG | Formula | Description | Example |
|---|---|---|---|---|---|
Unary | |||||
A1 | 1 |
| A | FCC | Cu |
A2 | 1 |
| A | BCC | W |
A3 | 2 | P63/mmc | A | HCP | Mg |
A3' | 4 | P63/mmc | A | Distorted HCP | α-La |
A4 | 2 |
| A | Diamond | C |
A5 | 2 | I41/amd | A | β-Sn | |
A6 | 1 | I4/mmm | A | In | |
A7 | 2 |
| A | α-As | |
A8 | 3 | P3121 | A | γ-Se | |
A9 | 4 | P63/mmc | A | Graphite | C |
A10 | 1 |
| A | Simple rhombohedral | α-Hg |
A11 | 4 | Cmca | A | BCO | α-Ga |
A12 | 29 |
| A | α-Mn | |
A13 | 20 | P4132 | A | β-Mn | |
A15 | 8 |
| A | W3O | β-W |
A17 | 4 | Cmca | A | Black phosphorus | P |
A20 | 2 | Cmcm | A | α-U | |
Aa | 1 | I4/mmm | A | BCT | α-Pa |
Ah | 1 |
| A | Simple cubic | α-Po |
C19 | 3 |
| A | α-Sm | |
Binary | |||||
B2 | 2 |
| AB | BCC superstructure | CsCl |
D03 | 4 |
| A3B | BCC superstructure | AlFe3 |
L10 | 2 | P4/mmm | AB | FCC superstructure along [100] | AuCu |
L11 | 2 |
| AB | FCC superstructure along [111] | CuPt |
L12 | 4 |
| A3B | FCC superstructure with maximised unlike bonds | Cu3Au |
Bh | 2 | P6m2 | AB | HCP superstructure along [0001] | WC |
B19 | 4 | Pmma | AB | HCP superstructure | AuCd |
D019 | 8 | P63/mmc | A3B | HCP superstructure with maximised unlike bonds | Ni3Sn |
E21 | 5 |
| ABO3 | Perovskite | CaTiO3 |
defect-E21 | 9 | P4/mmm | A2B2O5 | Defect-perovskite | |
D51 | 10 |
| A2B3 | Corundum | Al2O3 |
C4 | 6 | P42/mnm | AB2 | Rutile | TiO2 |
B1 | 2 |
| AB | Rocksalt | NaCl |
B3 | 2 |
| AB | Zincblende | ZnS |
B4 | 4 | P63mc | AB | Wurtzite | ZnS |
D022 | 4 | I4/mmm | A3B | FCC superstructure along [012] | Al3Ti |
Ternary | |||||
L21 | 4 |
| A2BC | Heusler BCC superstructure | Cu2MnAl |