Nuklida · stabil · alami
Tantalum-181 (¹⁸¹Ta)
Tantalum-181 (¹⁸¹Ta) adalah isotop stabil tantalum dengan 73 proton dan 108 neutron (nomor massa 181). Kelimpahan alaminya 0.999 8824(23).
Data nuklida
- Nomor massa (A)
- 181
- Proton (Z)
- 73
- Neutron (N)
- 108
- Massa atom
- 180.947998528 ± 0.000001692 u
- Waktu paruh
- Stabil
- Mode peluruhan
- Tidak meluruh
- Kelimpahan alami
- 0.999 8824(23)
- Tahun penemuan
- 1932
- Sumber data
- IAEA Atomic Mass Data Center (NUBASE) and IUPAC CIAAW, via PubChem
Kegunaan isotop tantalum
- 181Ta is used to produce 178W, which decays to 178Ta via the reaction 181Ta (p, 4 n) 178W, which is followed by a subsequent electron capture decay reaction of 178W to finally yield 178Ta. 178Ta is important for medical studies as noted in Section 4.73.1.
Isotop tantalum lainnya
¹⁵⁵Ta, ¹⁵⁶Ta, ¹⁵⁷Ta, ¹⁵⁸Ta, ¹⁵⁹Ta, ¹⁶⁰Ta, ¹⁶¹Ta, ¹⁶²Ta, ¹⁶³Ta, ¹⁶⁴Ta, ¹⁶⁵Ta, ¹⁶⁶Ta, ¹⁶⁷Ta, ¹⁶⁸Ta, ¹⁶⁹Ta, ¹⁷⁰Ta, ¹⁷¹Ta, ¹⁷²Ta, ¹⁷³Ta, ¹⁷⁴Ta, ¹⁷⁵Ta, ¹⁷⁶Ta, ¹⁷⁷Ta, ¹⁷⁸Ta, ¹⁷⁹Ta, ¹⁸⁰Ta, ¹⁸²Ta, ¹⁸³Ta, ¹⁸⁴Ta, ¹⁸⁵Ta, ¹⁸⁶Ta, ¹⁸⁷Ta, ¹⁸⁸Ta, ¹⁸⁹Ta, ¹⁹⁰Ta, ¹⁹¹Ta, ¹⁹²Ta, ¹⁹³Ta, ¹⁹⁴Ta