2-Fluoro-4,5-dihydro-1,3,2-dithiaphosphole

    Parameter     ppm  Hz

      D(A)         2.92
      D(B)         2.73
      D(M)       194.
       J(A,A')         4.9
       J(A,B)        -11.5
       J(A,B')         7.4
       J(A,M)          1.7
       J(A,X)          4.0
       J(A',B)         7.4
       J(A',B')      -11.5
       J(A',M)         1.7
       J(A',X)         4.0
       J(B,B')         4.9
       J(B,M)         -0.7
       J(B,X)          2.3
       J(B',M)        -0.7
       J(B',X)         2.3
       J(M,X)      -1120.
     
     ALBRAND,J.-P. ET AL. ORG.MAGN.RESON. 3, 75 (1971)
     P-31 REFERENCE : 85% H3PO4 EXTERNAL.