fulvene

    Parameter     ppm  Hz

      D(A)         6.22
      D(B)         6.53
      D(C)         5.85
       J(A,A')         1.95
       J(A,B)          5.10
       J(A,B')         1.30
       J(A,C)         -0.18
       J(A,C')        -0.42
       J(A',B)         1.30
       J(A',B')        5.10
       J(A',C)        -0.42
       J(A',C')       -0.18
       J(B,B')         1.95
       J(B,C)          0.45
       J(B,C')         1.40
       J(B',C)         1.40
       J(B',C')        0.45
       J(C,C')         0.1
     
     HOLLENSTEIN,R. ET AL. HELV.CHIM.ACTA 56, 847 (1973)
     J(C-13,A):170HZ. J(C-13,B):166HZ. J(C-13,C):160HZ.
     J(C,C') LESS THAN 0.1HZ.