Silylphosphine

    Parameter     ppm  Hz

      D(A)         3.73
      D(B)         1.31
       J(A,B)          5.1
       J(A,M)         16.2
       J(B,M)        -16.608
     
     DRAKE,J.E. & JOLLT,W.L. J.CHEM.PHYS. 38, 1033 (1963)
     J(A,SI-29):-204HZ.