H Home Background Color: He Li Be Holmium Main Page Black White Gray B C N O F Ne Na Mg Holmium Pictures Page Al Si P S Cl Ar K Ca Holmium 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 Holmium (click to see decay chain): 140Ho  141Ho  142Ho  143Ho  144Ho  145Ho  146Ho  147Ho  148Ho  149Ho  150Ho  151Ho  152Ho  153Ho  154Ho  155Ho  156Ho  157Ho  158Ho  159Ho  160Ho  161Ho  162Ho  163Ho  164Ho  165Ho  166Ho  167Ho  168Ho  169Ho  170Ho  171Ho  172Ho  173Ho  174Ho  175Ho

157Ho     Half-life Boson, 67p 90n 12.61666666667 m Spin 7/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β+ 1.5768MeV 157Dy Hide Ultimate Decay Products Yield Nuclide 100% 157Gd Atomic Weight 156.928256188 Abundance None Mass Excess -66.82893MeV Binding Energy 8.163111MeV Magnetic Moment 4.35 μ Quadrupole Moment 2.97   Show Element Pictures. Show only decay products of this isotope. Show Decay Image Full Size.

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