4

C       0.298748263615012      0.058355344976520     -0.253543630517707
C       1.481934309849226      1.275007582949069      0.200702029626601
C       1.203429585634251      0.281872386631817      1.510011921037781
C       0.101701203914997      1.233062156544596      1.219043860030924