4

C       0.047973266591394      0.159447193794138      0.259004909162066
H       1.023635025419867      1.381852970053352      0.127849381183311
H       1.017594486522643      0.273580487270576      0.568336054461140
C      -0.149747312595736      0.826936059351850      1.144429025014992