4

C       0.103074805194289      0.040225599432220      0.001447257778778
C       1.795102022437517      1.285616363305184      0.250570993271486
C       1.790519772368685      0.096482085395908      1.506763159594298
C       0.278510099890175      1.491227035922036      1.743359100194092