4

C       0.281872386631817      0.010011921037781     -0.015466608600082
C       1.601701203914997      1.377933650309482     -0.280956139969076
C       1.500826016281055      0.246240972684673      1.643024017571064
C       0.110428591776748      1.709471240111462      1.355128506235114