4

Zr      0.048524731554665      0.054734990173494     -0.120634954832278
Zr      1.761616146131848      1.529800333896954      0.175943306848978
Zr      1.423690060320801      0.110418764748988      1.392356106194636
Zr      0.086116082646455      1.658691794307570      1.650989356764365