Nuklida · radioaktif
Terbium-137 (¹³⁷Tb)
Terbium-137 (¹³⁷Tb) adalah isotop radioaktif terbium dengan 65 proton dan 72 neutron (nomor massa 137). Waktu paruhnya 600 milidetik, meluruh terutama lewat emisi proton.
Data nuklida
- Unsur
- Terbium (Tb, Z = 65)
- Nomor massa (A)
- 137
- Proton (Z)
- 65
- Neutron (N)
- 72
- Massa atom
- 136.956020 ± 0.00043 u
- Waktu paruh
- 600 milidetik
- Mode peluruhan
- Emisi proton, Peluruhan beta plus (β⁺)
- Inti anak
- Gadolinium-136 (¹³⁶Gd), Gadolinium-137 (¹³⁷Gd)
- Sumber data
- IAEA Atomic Mass Data Center (NUBASE) and IUPAC CIAAW, via PubChem
Isotop terbium lainnya
¹³⁵Tb, ¹³⁶Tb, ¹³⁸Tb, ¹³⁹Tb, ¹⁴⁰Tb, ¹⁴¹Tb, ¹⁴²Tb, ¹⁴³Tb, ¹⁴⁴Tb, ¹⁴⁵Tb, ¹⁴⁶Tb, ¹⁴⁷Tb, ¹⁴⁸Tb, ¹⁴⁹Tb, ¹⁵⁰Tb, ¹⁵¹Tb, ¹⁵²Tb, ¹⁵³Tb, ¹⁵⁴Tb, ¹⁵⁵Tb, ¹⁵⁶Tb, ¹⁵⁷Tb, ¹⁵⁸Tb, ¹⁵⁹Tb, ¹⁶⁰Tb, ¹⁶¹Tb, ¹⁶²Tb, ¹⁶³Tb, ¹⁶⁴Tb, ¹⁶⁵Tb, ¹⁶⁶Tb, ¹⁶⁷Tb, ¹⁶⁸Tb, ¹⁶⁹Tb, ¹⁷⁰Tb, ¹⁷¹Tb, ¹⁷²Tb, ¹⁷³Tb, ¹⁷⁴Tb