4

Pt      0.183608372117365      0.129191362354069     -0.053562916748529
Pt      1.369755422831378      1.645928548495298     -0.172933396263563
C       1.431144356830623      0.388695649042290      1.071829750469761
C       0.298110161213441      1.561299631917811      1.260107790395052