4

Zr      0.012587816023659      0.169113384559438     -0.195458998866995
Zr      1.623657474407823      1.455887386075482     -0.047024871569413
Zr      1.346818753759096      0.047371310213144      1.532387832184251
Zr      0.244049621893133      1.368106899007622      1.629376746170719