Nuklida · stabil · alami
Besi-56 (⁵⁶Fe)
Besi-56 (⁵⁶Fe) adalah isotop stabil besi dengan 26 proton dan 30 neutron (nomor massa 56). Kelimpahan alaminya 0.917 54(106).
Data nuklida
- Unsur
- Besi (Fe, Z = 26)
- Nomor massa (A)
- 56
- Proton (Z)
- 26
- Neutron (N)
- 30
- Massa atom
- 55.934935537 ± 0.000000287 u
- Waktu paruh
- Stabil
- Mode peluruhan
- Tidak meluruh
- Kelimpahan alami
- 0.917 54(106)
- Tahun penemuan
- 1923
- Sumber data
- IAEA Atomic Mass Data Center (NUBASE) and IUPAC CIAAW, via PubChem
Kegunaan isotop besi
- Stable 56Fe is used for production of radioactive 55Co (with a half-life of about 18 h), as an emitter of positrons for PET applications using the reaction 56Fe (p, 2n) 55Co,.
Isotop besi lainnya
⁴⁵Fe, ⁴⁶Fe, ⁴⁷Fe, ⁴⁸Fe, ⁴⁹Fe, ⁵⁰Fe, ⁵¹Fe, ⁵²Fe, ⁵³Fe, ⁵⁴Fe, ⁵⁵Fe, ⁵⁷Fe, ⁵⁸Fe, ⁵⁹Fe, ⁶⁰Fe, ⁶¹Fe, ⁶²Fe, ⁶³Fe, ⁶⁴Fe, ⁶⁵Fe, ⁶⁶Fe, ⁶⁷Fe, ⁶⁸Fe, ⁶⁹Fe, ⁷⁰Fe, ⁷¹Fe, ⁷²Fe, ⁷³Fe, ⁷⁴Fe, ⁷⁵Fe, ⁷⁶Fe