Table 1 The lattice constant (Å) and band gap (eV) of bulk GaAs and AlAs.

From: Effects of stacking periodicity on the electronic and optical properties of GaAs/AlAs superlattice: a first-principles study

  

Lattice constant (Å)

Band gap (eV)

GaAs

Our Cal.

5.63

0.50

Other Cal.

5.60a, 5.61b

0.41c

Exp.

5.66b

1.41d

AlAs

Our Cal.

5.64

1.31

Other Cal.

5.62a, 5.63b

1.35c

Exp.

5.62b

2.23d

  1. aRef. 3.
  2. bRef. 20.
  3. cRef. 14.
  4. dRef. 21.
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