Graviton g*m^2 oscillate between Planck, proton, Atom scale can produce 3 family of particle in standard model, g*m^2/137.036*8.38=15.445 mev[1.602*10^-19/c^2] : Tau neutrino, M=pm^2/(2*g*m^2*137.036)=0.1811 mev : Muon neutrino, me^2/g*m^2*137.036=0.108*e : Electron neutrino, g*m^2*137.036/(A*(1.602*10^-19))=0.511 mev[electron][3*137.036/2]=105 mev[muon][137.036/8.38]=1.717 Gev [tau], 4pi*M=2.276 mev[up][137.036*4pi/3]=1.306326 Gev[charm][137.036]=179.0137 Gev[top], 8pi*M=4.552 mev[down][137.036/2pi]=0.099269 Gev[strange][137.036*10/32]=4.25 Gev[beauty quark], deduce top quark from experiment 172.76[+0.3]=179.0137-4.251065-1.306326-0.099269-0.004552-2*0.002276-0.1349768-0.13957039-0.015445.(g=6.6741*10^-11, m=2.176466*10^-8, pm=1.67262*10^-27, me=9.10938*10^-31, A=5.29177*10^-11)