4

O      -0.157299390166428     -0.023925436815518      0.069100637198352
O       1.622781563148267      1.622099462109498      0.252500084286561
O       1.482948678264922     -0.181410809989002      1.524076397089558
O      -0.132247916684625      1.425136326300702      1.664605947342996