Formula Ba2Si2Cu4Se8
Reduced formula BaSiCu2Se4
Stoichiometry ABC2D4
Number of species 4
Number of atoms 16
Unique ID 6
Unit cell volume [Å3] 386.152
Energy per atom [meV] 51.226
Uncertainty of the total energy [meV] 13.003
Direct band gap (GLLB-SC) [eV] 2.200
Indirect band gap (GLLB-SC) [eV] 1.910
Prototype Cu2ZnSiS4
Space group: I-4, I4-2m, P31, Ama2, P1n1, Pmn21 P1n1
Short chemical formula Cu2BaSiSe4
Total energy (mBEEF) [eV] -1266.851
Energy [eV] 636.763
Maximum force [eV/Å] 0.008
Maximum stress component [eV/Å3] 0.000
  XYZ CIF JSON
Axis x [Å] y [Å] z [Å] Periodic
1 9.071 -0.000 -0.000 Yes
2 0.000 6.415 -0.000 Yes
3 0.000 -0.000 6.636 Yes
Lengths [Å] 9.071 6.415 6.636
Angles [°] 90.001 90.000 90.000
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