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
XYZ CIF JSON
Axis x [Å] y [Å] z [Å] Periodic
1 8.024 0.000 0.000 Yes
2 0.000 6.944 0.000 Yes
3 0.000 0.000 6.604 Yes
Lengths [Å] 8.024 6.944 6.604
Angles [°] 90.000 90.000 90.000
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