4

Zr      0.096521761813479     -0.056050706724811      0.157257397656486
Zr      1.588584084274612      1.243204721817879      0.285132721823217
Zr      1.276244897246673      0.228329219707166      1.643878139259042
Zr      0.294041299574012      1.498462401923516      1.703242866173545