real             PIE,ALPHA,CHBAR,APRMAS,AMUMAS,AELMAS
      double precision DMUPR2,DMUNE2,DPI,DALPI,DCMOTT,DCTSAI,DP26
      double precision DP23,DC1,DC2,DC3,DC4,DC5,DCE,DCM,DCSPEN
C      CONSANTS COMMON
C      ...MAS= PARTICLE MASSES
       COMMON /CONCOM/ PIE,ALPHA,CHBAR,APRMAS,AMUMAS,AELMAS
     1                ,DMUPR2,DMUNE2,DPI,DALPI,DCMOTT,DCTSAI,DP26
     2                ,DP23,DC1,DC2,DC3,DC4,DC5,DCE,DCM,DCSPEN(14)