4

Ni     -0.279484706452785      0.192739903185316     -0.192770678735032
Ni      1.261726672972027      1.553322038648681     -0.115635265049338
Ni      1.731106884346713     -0.001839782724475      1.512832755109719
Ni      0.200713406750863      1.328580364758090      1.647208074828052