4

C       0.043965006141747      0.072361421827484     -0.044075855971341
C       0.719797079192063      0.519221800327246     -0.217703046161334
C       0.770310356140109      0.187453438508874      0.770157522245720
C      -0.120292227794209      1.027115278894340      0.628711180064539