H Home Background Color: He Li Be Dubnium Main Page Black White Gray B C N O F Ne Na Mg Dubnium Pictures Page Al Si P S Cl Ar K Ca Dubnium 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 Dubnium (click to see decay chain): 255Db  256Db  257Db  258Db  259Db  260Db  261Db  262Db  263Db  264Db  265Db  266Db  267Db  268Db  269Db  270Db

263Db     Half-life Boson, 105p 158n 27 s Spin ? Parity ? Show Decay Modes Hide Ultimate Decay Products Yield Nuclide 30.67096353884% 207Pb 2.722193961015×10-8% 205Tl 2.446919196433×10-10% 206Pb 3.028058451015×10-13% 208Pb Atomic Weight 263.114988 Abundance None Mass Excess 107.111MeV Binding Energy 7.352MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Element Pictures. Show only decay products of this isotope. Show Decay Image Smaller.

Click any isotope in diagram to see its data. Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..