4

Ga     -0.052833956493765      0.047973266591394      0.159447193794138
As      1.759004909162066      1.380084938469760      0.256852970053352
Ga      1.509917053368957      0.127849381183311      1.433722550021904
As     -0.011125201444992      1.736666651441380      1.236564754306926