4

Zr     -0.126338640475018     -0.039023262478899     -0.217806927196530
Zr      1.718138927456429      1.267160691478363      0.194102356536350
Zr      1.330964971965350     -0.117988029405912      1.433005925823433
Zr     -0.279975180264136      1.276964267043742      1.416615582216835