Formula |
Al4Ga4As8 |
Reduced formula |
AlGaAs2 |
Stoichiometry |
ABC2 |
Number of species |
3 |
Number of atoms |
16 |
Unique ID |
4 |
Unit cell volume [Å3] |
367.954 |
E-hull [eV] |
0.037 |
Kohn Sham band gap [eV] |
1.280 |
Effective electron mass [me] |
0.195 |
Effective hole mass [me] |
-0.102 |
Derivative discontinuity (GLLB-SC) [eV] |
0.480 |
Energy per atom [eV] |
0.014 |
Uncertanty of the convex hull energy [eV] |
0.017 |
Uncertanty of the total energy [eV] |
0.007 |
Direct band gap (GLLB-SC) [eV] |
1.760 |
Indirect band gap (GLLB-SC) [eV] |
1.760 |
Direct band gap (TB09) [eV] |
1.900 |
Indirect band gap (TB09) [eV] |
1.900 |
Crystal system |
Orthorhombic |
Phase |
ST |
Short chemical formula |
AlGaAs2 |
Total energy (mBEEF) [eV] |
-970.742 |
Energy [eV] |
-970.742 |