Properties | More Info | Isotopes | Spectra
Compounds | Reactions | Production
Atomic: M.A.C. | Reference
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Isotopes of Erbium
Notable Isotopes show graph
160Er [92 neutrons]
Abundance: synthetic
Half life: 28.58 hours [ Electron Capture ]
Decay Energy: 0.330 MeV
Decays to 160Ho.
162Er [94 neutrons]
Abundance: 0.14%
Stable with 94 neutrons
164Er [96 neutrons]
Abundance: 1.61%
Stable with 96 neutrons
165Er [97 neutrons]
Abundance: synthetic
Half life: 10.36 hours [ Electron Capture ]
Decay Energy: 0.376 MeV
Decays to 165Ho.
166Er [98 neutrons]
Abundance: 33.6%
Stable with 98 neutrons
167Er [99 neutrons]
Abundance: 22.95%
Stable with 99 neutrons
168Er [100 neutrons]
Abundance: 26.8%
Stable with 100 neutrons
169Er [101 neutrons]
Abundance: synthetic
Half life: 9.4 days [ beta- ]
Decay Energy: 0.351 MeV
Decays to 169Tm.
170Er [102 neutrons]
Abundance: 14.9%
Stable with 102 neutrons
171Er [103 neutrons]
Abundance: synthetic
Half life: 7.516 hours [ beta- ]
Decay Energy: 1.490 MeV
Decays to 171Tm.
172Er [104 neutrons]
Abundance: synthetic
Half life: 49.3 hours [ beta- ]
Decay Energy: 0.891 MeV
Decays to 172Tm.