8

O 2.15402 1.77801 -0.66660
P 2.15234 0.35407 -0.06804
O 0.80526 0.07994 0.63450
O 3.27305 0.24337 0.95598
O 2.38524 -0.68634 -1.18574
K -0.78504 -0.47282 2.55665
K 3.47014 -2.57421 -2.51955
K 2.82735 4.20212 -1.09621