4

Zr     -0.115635265049338      0.231106884346713     -0.001839782724475
Zr      1.512832755109719      1.700713406750863     -0.171419635241910
Zr      1.647208074828052      0.293264755505633      1.457064244271890
Zr      0.275599808387315      1.005463360669761      1.717364446883575