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 Cn Nh Fl Mc Lv Ts Og

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

253No     Half-life Fermion, 102p 151n 1.62 m Spin 9/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 80% α 8.42133MeV 249Fm 20% β+ 2.143MeV 253Md 0.001% SF N/A Variable Show Ultimate Decay Products Atomic Weight 253.090678 Abundance None Mass Excess 84.466MeV Binding Energy 7.422MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Element Pictures. Also show decay chains leading to this isotope. Show all decays, even very low-probability. Show Decay Image Full Size.

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