$meacard
        ntypes=2,
        enames(1)='Si','C',
        kodes(1)='library','library'
        rcut=4.,all(1,2)='dia'
    deltas(1,2)=-.4325,res(1,2)=1.8878,alphas(1,2)=4.52
    legend=0.0
    cmax(1,2,2)=4.
 $