Nuklida · stabil · alami
Timah-112 (¹¹²Sn)
Timah-112 (¹¹²Sn) adalah isotop stabil timah dengan 50 proton dan 62 neutron (nomor massa 112). Kelimpahan alaminya 0.0097(1).
Data nuklida
- Unsur
- Timah (Sn, Z = 50)
- Nomor massa (A)
- 112
- Proton (Z)
- 50
- Neutron (N)
- 62
- Massa atom
- 111.904824894 ± 0.000000315 u
- Waktu paruh
- Stabil
- Mode peluruhan
- Peluruhan beta plus ganda
- Inti anak
- Kadmium-112 (¹¹²Cd)
- Kelimpahan alami
- 0.0097(1)
- Tahun penemuan
- 1927
- Sumber data
- IAEA Atomic Mass Data Center (NUBASE) and IUPAC CIAAW, via PubChem
Kegunaan isotop timah
- 112Sn is used to produce the radioisotope 113Sn (with a half-life of 115 days) via the reaction 112Sn (n, γ) 113Sn. This is used for n(113Sn)/n(113mIn) generators for the elution (extracting one material from another) of 113mIn (with a half-life of 1.66 h) as chloride for blood pool imaging. The m the superscript of 113mIn indicates a metastable state of the isotope. 117mSn is a medical radioisotope that can be produced using 116Sn and 117Sn.
Isotop timah lainnya
⁹⁹Sn, ¹⁰⁰Sn, ¹⁰¹Sn, ¹⁰²Sn, ¹⁰³Sn, ¹⁰⁴Sn, ¹⁰⁵Sn, ¹⁰⁶Sn, ¹⁰⁷Sn, ¹⁰⁸Sn, ¹⁰⁹Sn, ¹¹⁰Sn, ¹¹¹Sn, ¹¹³Sn, ¹¹⁴Sn, ¹¹⁵Sn, ¹¹⁶Sn, ¹¹⁷Sn, ¹¹⁸Sn, ¹¹⁹Sn, ¹²⁰Sn, ¹²¹Sn, ¹²²Sn, ¹²³Sn, ¹²⁴Sn, ¹²⁵Sn, ¹²⁶Sn, ¹²⁷Sn, ¹²⁸Sn, ¹²⁹Sn, ¹³⁰Sn, ¹³¹Sn, ¹³²Sn, ¹³³Sn, ¹³⁴Sn, ¹³⁵Sn, ¹³⁶Sn, ¹³⁷Sn, ¹³⁸Sn, ¹³⁹Sn, ¹⁴⁰Sn