H Home Background Color: He Li Be Einsteinium Main Page Black White Gray B C N O F Ne Na Mg Einsteinium Pictures Page Al Si P S Cl Ar K Ca Einsteinium 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 Einsteinium (click to see decay chain): 240Es  241Es  242Es  243Es  244Es  245Es  246Es  247Es  248Es  249Es  250Es  251Es  252Es  253Es  254Es  255Es  256Es  257Es  258Es

243Es     Half-life Boson, 99p 144n 21 s Spin 3/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 70% β+ 2.817MeV 243Cf 30% α 8.072MeV 239Bk Hide Ultimate Decay Products Yield Nuclide 70.46985086422% 207Pb 6.254534593061×10-8% 205Tl 5.62206105033×10-10% 206Pb 6.957291288907×10-13% 208Pb Atomic Weight 243.069548 Abundance None Mass Excess 64.783MeV Binding Energy 7.486MeV 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..