4

Zr      0.014898181512229     -0.020525901482336      0.120538532731494
Zr      1.761393938218210      1.604329717888628     -0.067248943818253
Zr      1.644013096582034      0.111385418759532      1.842921883363318
Zr      0.091814051410072      1.807170389606868      1.823425045840662