| Formula | V4Se18 |
| Reduced formula | V2Se9 |
| Stoichiometry | A2B9 |
| Number of species | 2 |
| Number of atoms | 22 |
| Unique ID | V4Se18 |
| Unit cell volume [Å3] | 552.792 |
| Heat of formation [eV/atom] | -0.409 |
| Energy [eV] | -105.774 |
| Maximum force [eV/Å] | 0.043 |
| Maximum stress component [eV/Å3] | 0.007 |