| Formula | SnN2Ta2Ba3O7 |
| Reduced formula | SnN2Ta2Ba3O7 |
| Stoichiometry | AB2C2D3E7 |
| Number of species | 5 |
| Number of atoms | 15 |
| Unique ID | 5 |
| Unit cell volume [Å3] | 206.763 |
| Direct bandgap GLLB-SC [eV] | 2.103 |
| Indirect bandgap GLLB-SC [eV] | 2.103 |
| Derivative discontinuity GLLB-SC [eV] | 0.501 |
| Cubic perovskite labeled as A-combination | BaSnO3 |
| Cubic perovskite labeled as B-combination | BaTaO2N |
| Sequence of A and B layers | ABB |
| GLLBSC Gamma-gap | 2.103 |
| Energy [eV] | -121.859 |