Nuklida · radioaktif
Prometium-143 (¹⁴³Pm)
Prometium-143 (¹⁴³Pm) adalah isotop radioaktif prometium dengan 61 proton dan 82 neutron (nomor massa 143). Waktu paruhnya 265 hari (± 7 hari), meluruh terutama lewat penangkapan elektron (ε).
Data nuklida
- Nomor massa (A)
- 143
- Proton (Z)
- 61
- Neutron (N)
- 82
- Massa atom
- 142.910938068 ± 0.00000316 u
- Waktu paruh
- 265 hari (± 7 hari)
- Mode peluruhan
- Penangkapan elektron (ε) ( 100 %)
- Inti anak
- Neodimium-143 (¹⁴³Nd)
- Tahun penemuan
- 1952
- Sumber data
- IAEA Atomic Mass Data Center (NUBASE) and IUPAC CIAAW, via PubChem
Isotop prometium lainnya
¹²⁶Pm, ¹²⁷Pm, ¹²⁸Pm, ¹²⁹Pm, ¹³⁰Pm, ¹³¹Pm, ¹³²Pm, ¹³³Pm, ¹³⁴Pm, ¹³⁵Pm, ¹³⁶Pm, ¹³⁷Pm, ¹³⁸Pm, ¹³⁹Pm, ¹⁴⁰Pm, ¹⁴¹Pm, ¹⁴²Pm, ¹⁴⁴Pm, ¹⁴⁵Pm, ¹⁴⁶Pm, ¹⁴⁷Pm, ¹⁴⁸Pm, ¹⁴⁹Pm, ¹⁵⁰Pm, ¹⁵¹Pm, ¹⁵²Pm, ¹⁵³Pm, ¹⁵⁴Pm, ¹⁵⁵Pm, ¹⁵⁶Pm, ¹⁵⁷Pm, ¹⁵⁸Pm, ¹⁵⁹Pm, ¹⁶⁰Pm, ¹⁶¹Pm, ¹⁶²Pm, ¹⁶³Pm, ¹⁶⁴Pm, ¹⁶⁵Pm