H Home Background Color: He Li Be Nobelium Main Page Black White Gray B C N O F Ne Na Mg Nobelium Pictures Page Al Si P S Cl Ar K Ca Nobelium Technical Data Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Uub Uut Uuq Uup Uuh Uus Uuo

Isotopes of Nobelium (click to see decay chain): 248No  249No  250No  251No  252No  253No  254No  255No  256No  257No  258No  259No  260No  261No  262No  263No  264No

254No     Half-life Boson, 102p 152n 0.85m Spin 0 Parity 1 Show Decay Modes Hide Ultimate Decay Products Yield Nuclide 99.77728420258563% 206Pb 1.8853352888962266×10-6% 205Tl 2.5931769568143364×10-9% 208Pb 6.227280714681608×10-17% 160Dy 4.085659983160864×10-21% 140Ce Unknown 172Yb Unknown 176Hf Unknown 152Sm Unknown 180Hf Unknown 156Gd Unknown 168Er Unknown 164Dy Atomic Weight 254.090955253 Abundance None Mass Excess 84.724274MeV Binding Energy 7.423586MeV Magnetic Moment 0μ Quadrupole Moment N/A   Show Element Pictures. Also show decay chains leading to this isotope. Show only decays with probability >0.1%. Show Decay Image Full Size.

Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..