4

Zr      0.066726751847609     -0.009289432103374      0.206875189928364
Zr      1.693085387723803      1.101663404500732      0.193443748775306
Zr      1.327493573010398     -0.172096208581067      1.793041726845054
Zr      0.266817512397024      1.544143258688688      1.739911977347358