4

C      -0.041051802964672      0.412557313970575      0.065041288724572
C       1.208659435777255      1.357573408183257      0.222770837519064
C       1.685843766726636      0.336630413586585      1.695819204081890
C       0.185333250842333      1.769594050077381      1.676262330459124