4 Zr 0.298748263615012 0.058355344976520 -0.253543630517707 Zr 1.481934309849226 1.420018649928116 0.200702029626601 Zr 1.203429585634251 0.281872386631817 1.510011921037781 Zr 0.101701203914997 1.377933650309482 1.219869876311979