Nuklida · radioaktif
Samarium-153 (¹⁵³Sm)
Samarium-153 (¹⁵³Sm) adalah isotop radioaktif samarium dengan 62 proton dan 91 neutron (nomor massa 153). Waktu paruhnya 46,2846 jam (± 0,0023 jam), meluruh terutama lewat peluruhan beta minus (β⁻).
Data nuklida
- Nomor massa (A)
- 153
- Proton (Z)
- 62
- Neutron (N)
- 91
- Massa atom
- 152.922103576 ± 0.0000011 u
- Waktu paruh
- 46,2846 jam (± 0,0023 jam)
- Mode peluruhan
- Peluruhan beta minus (β⁻) ( 100 %)
- Inti anak
- Europium-153 (¹⁵³Eu)
- Tahun penemuan
- 1938
- Sumber data
- IAEA Atomic Mass Data Center (NUBASE) and IUPAC CIAAW, via PubChem
Kegunaan isotop samarium
- The radioisotope 153Sm (with a half-life of 1.9 days) is used in medicine to treat the severe pain associated with cancer that has spread to bones (Fig. IUPAC.62.2),,.
Isotop samarium lainnya
¹²⁸Sm, ¹²⁹Sm, ¹³⁰Sm, ¹³¹Sm, ¹³²Sm, ¹³³Sm, ¹³⁴Sm, ¹³⁵Sm, ¹³⁶Sm, ¹³⁷Sm, ¹³⁸Sm, ¹³⁹Sm, ¹⁴⁰Sm, ¹⁴¹Sm, ¹⁴²Sm, ¹⁴³Sm, ¹⁴⁴Sm, ¹⁴⁵Sm, ¹⁴⁶Sm, ¹⁴⁷Sm, ¹⁴⁸Sm, ¹⁴⁹Sm, ¹⁵⁰Sm, ¹⁵¹Sm, ¹⁵²Sm, ¹⁵⁴Sm, ¹⁵⁵Sm, ¹⁵⁶Sm, ¹⁵⁷Sm, ¹⁵⁸Sm, ¹⁵⁹Sm, ¹⁶⁰Sm, ¹⁶¹Sm, ¹⁶²Sm, ¹⁶³Sm, ¹⁶⁴Sm, ¹⁶⁵Sm, ¹⁶⁶Sm, ¹⁶⁷Sm, ¹⁶⁸Sm