4

Hf      0.226068921139560     -0.079222896059321      0.409842572630783
Hf      1.412081488974953      1.311078944350754      0.232426350480688
Hf      1.365020636817021     -0.175471331362408      1.503849813623978
Hf      0.290157100473156      1.508921087596975      1.685074343379273