| Formula | Sr2Pt8As12 |
| Reduced formula | SrPt4As6 |
| Stoichiometry | AB4C6 |
| Number of species | 3 |
| Number of atoms | 22 |
| Unique ID | 16 |
| Unit cell volume [Å3] | 447.826 |
| Direct bandgap GLLB-SC. [eV] | 0.434 |
| Indirect bandgap GLLB-SC. [eV] | 0.288 |
| Derivative discontinuity GLLB-SC. [eV] | 0.082 |
| ID of materials in Materials project | 14500 |
| ID of materials in ICSD | 62518 |
| Energy [eV] | -112.416 |
| Total magnetic moment [μB] | 0.000 |