4

C      -0.123205947741982      0.168911604703923      0.202593906301979
C       1.557112584544335      1.208659435777255      0.222770837519064
C       1.685843766726636      0.336630413586585      1.695819204081890
C       0.146850091681325      1.769594050077381      1.676262330459124