H Home Background Color: He Li Be Lawrencium Main Page Black White Gray B C N O F Ne Na Mg Lawrencium Pictures Page Al Si P S Cl Ar K Ca Lawrencium 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 Lawrencium (click to see decay chain): 251Lr  252Lr  253Lr  254Lr  255Lr  256Lr  257Lr  258Lr  259Lr  260Lr  261Lr  262Lr  263Lr  264Lr  265Lr  266Lr

255Lr     Half-life Boson, 103p 152n 22 s Spin 7/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 69% α 8.605MeV 251Md 30% β+ 2.182MeV 255No 1% SF N/A Variable Hide Ultimate Decay Products Yield Nuclide 95.81454895963% 207Pb 8.503997151084×10-8% 205Tl 7.644052618366×10-10% 206Pb 9.459502448954×10-13% 208Pb Atomic Weight 255.096681 Abundance None Mass Excess 90.057MeV Binding Energy 7.402MeV Magnetic Moment N/A 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 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..