GaAs.mol -ISIS- 3D 2 1 0 0 0 0 0 0 0 0 0 -1.1412 0.0000 0.0000 GA 0 0 0 0 0 1.0786 0.0000 0.0000 AS 0 0 0 0 0 1 2 2 0 0 0