Nuklida · stabil · alami
Iridium-191 (¹⁹¹Ir)
Iridium-191 (¹⁹¹Ir) adalah isotop stabil iridium dengan 77 proton dan 114 neutron (nomor massa 191). Kelimpahan alaminya 0.3723(9).
Data nuklida
- Unsur
- Iridium (Ir, Z = 77)
- Nomor massa (A)
- 191
- Proton (Z)
- 77
- Neutron (N)
- 114
- Massa atom
- 190.960591455 ± 0.000001406 u
- Waktu paruh
- Stabil
- Mode peluruhan
- Tidak meluruh
- Kelimpahan alami
- 0.3723(9)
- Tahun penemuan
- 1935
- Sumber data
- IAEA Atomic Mass Data Center (NUBASE) and IUPAC CIAAW, via PubChem
Kegunaan isotop iridium
- Iridium consists of two stable isotopes (191Ir and 193Ir) from which the radioactive isotopes 192Ir and 195mPt (with a half-life of 4 days) can be produced. Both are used in nuclear medicine. The m in the superscript 195mPt indicates a metastable state of the isotope.
Isotop iridium lainnya
¹⁶³Ir, ¹⁶⁴Ir, ¹⁶⁵Ir, ¹⁶⁶Ir, ¹⁶⁷Ir, ¹⁶⁸Ir, ¹⁶⁹Ir, ¹⁷⁰Ir, ¹⁷¹Ir, ¹⁷²Ir, ¹⁷³Ir, ¹⁷⁴Ir, ¹⁷⁵Ir, ¹⁷⁶Ir, ¹⁷⁷Ir, ¹⁷⁸Ir, ¹⁷⁹Ir, ¹⁸⁰Ir, ¹⁸¹Ir, ¹⁸²Ir, ¹⁸³Ir, ¹⁸⁴Ir, ¹⁸⁵Ir, ¹⁸⁶Ir, ¹⁸⁷Ir, ¹⁸⁸Ir, ¹⁸⁹Ir, ¹⁹⁰Ir, ¹⁹²Ir, ¹⁹³Ir, ¹⁹⁴Ir, ¹⁹⁵Ir, ¹⁹⁶Ir, ¹⁹⁷Ir, ¹⁹⁸Ir, ¹⁹⁹Ir, ²⁰⁰Ir, ²⁰¹Ir, ²⁰²Ir, ²⁰³Ir, ²⁰⁴Ir, ²⁰⁵Ir