4

C       0.297684540097517     -0.017263093336998     -0.139343332569972
C       0.920896112097038      0.669798139292766     -0.297796817751224
C       0.467558855707376      0.151361033822195      0.649171481548388
C       0.262353385949982      0.598380964788726      0.960053546513952