| Formula | Be2Ge2Cu4S8 |
| Reduced formula | BeGeCu2S4 |
| Stoichiometry | ABC2D4 |
| Number of species | 4 |
| Number of atoms | 16 |
| Unique ID | 13 |
| Unit cell volume [Å3] | 270.987 |
| Energy per atom [meV] | 24.052 |
| Uncertainty of the total energy [meV] | 7.472 |
| Direct band gap (GLLB-SC) [eV] | 1.720 |
| Indirect band gap (GLLB-SC) [eV] | 1.620 |
| Prototype | Cu2ZnSiS4 |
| Space group: I-4, I4-2m, P31, Ama2, P1n1, Pmn21 | P1n1 |
| Short chemical formula | Cu2BeGeS4 |
| Total energy (mBEEF) [eV] | -639.227 |
| Energy [eV] | 297.975 |
| Maximum force [eV/Å] | 0.010 |
| Maximum stress component [eV/Å3] | 0.000 |