Tris(3-methyl-2-thienyl)phosphine sulfide

    Parameter     ppm  Hz

      D(A)         7.360
      D(B)         6.894
      D(C)         2.306
       J(A,B)          4.85
       J(A,C)          0.40
       J(A,X)          4.70
       J(B,C)         -0.41
       J(B,X)          2.58
       J(C,X)         -1.57
     
     JAKOBSEN,H.J. & BEGTRUP,M. J.MOL.SPECTROSC. 40, 276 (1971)