| Formula | Cd4As8Si4 |
| Reduced formula | CdAs2Si |
| Stoichiometry | ABC2 |
| Number of species | 3 |
| Number of atoms | 16 |
| Unique ID | 15 |
| Unit cell volume [Å3] | 380.708 |
| E-hull [eV] | 0.079 |
| Kohn Sham band gap [eV] | 0.110 |
| Effective electron mass [me] | 0.153 |
| Effective hole mass [me] | -0.180 |
| Derivative discontinuity (GLLB-SC) [eV] | 0.040 |
| Energy per atom [eV] | 0.057 |
| Uncertanty of the convex hull energy [eV] | 0.049 |
| Uncertanty of the total energy [eV] | 0.009 |
| Direct band gap (GLLB-SC) [eV] | 0.150 |
| Indirect band gap (GLLB-SC) [eV] | 0.150 |
| Direct band gap (TB09) [eV] | 0.480 |
| Indirect band gap (TB09) [eV] | 0.480 |
| Crystal system | Orthorhombic |
| Phase | ST |
| Short chemical formula | CdSiAs2 |
| Total energy (mBEEF) [eV] | -1235.200 |
| Energy [eV] | -1235.200 |