| Formula | Ba2K2Nb2Sn2O12 |
| Reduced formula | BaKNbSnO6 |
| Stoichiometry | ABCDE6 |
| Number of species | 5 |
| Number of atoms | 20 |
| Unique ID | 4 |
| Unit cell volume [Å3] | 293.131 |
| Direct bandgap GLLB-SC [eV] | 4.762 |
| Indirect bandgap GLLB-SC [eV] | 4.750 |
| Derivative discontinuity GLLB-SC [eV] | 1.038 |
| double ruddlesden-popper or dion-jacobsen | double |
| Composition | KNbBaSn-ox |
| Energy [eV] | -142.056 |