4

C       0.083433308841434     -0.142045967411351     -0.051905457364371
C       1.720944912364830      1.731715454578219      0.181903272944352
C       1.321834975654155      0.212192530768357      1.424853745938926
C       0.129906654314070      1.282204502380368      1.782781973647627