4

C       0.065041288724572     -0.291340564222745      0.222770837519064
C       1.643590354438485      1.683628102820145      0.195819204081889
C       1.565371666813170      0.269594050077381      1.676262330459124
C      -0.145975214142782      1.709963407668596      1.492071295819763