4

Zr     -0.216962237497236      0.227250137902432     -0.034746314458628
Zr      1.242365986907924      1.734463329951108     -0.234334235174212
Zr      1.418912405155173      0.071462339602334      1.598567022848148
Zr      0.239390283787099      1.305576287566047      1.541659670260463