integer nene,nT,nconf,iweight(maxene),mask(maxene),
     &   maskel(3*nnbase)
      double precision enetb(maxene,maxconf),
     &   rmstab(maxconf),
     &   qtab(maxconf),rgytab(maxcon),wsq,
     &   entfac(maxconf),weight(maxene),
     &   temper(maxT),ft(2,maxT),sigma2,frac(maxT),heat(maxT)
      double precision ener0(maxconf),ener(maxconf)
      common/calc/enetb,sig0,rmstab,qtab,rgytab,entfac,
     &   ener0,ener,temper,weight,weightel,ft,sigma2,wsq,fave,frac,heat,
     &   iweight,mask,maskel,nT,nconf,nene