鐠嘅同位素

自然界中嘅鐠只係有一種穩定同位素141-Pr，但有38種放射性同位素，其中比較穩定嘅有143-Pr，半衰期係13.57日；142-Pr，半衰期係19.12個鐘。其餘嘅放射性同位素嘅半衰期都唔超過5.985個鐘，大部分嘅半衰期少過33秒。鐠重有6個亞穩態，比較穩定嘅係138m-Pr、142m-Pr同134m-Pr。

鐠嘅同位素原子量從120.955 u到158.955 u。穩定嘅同位素141-Pr如果放出β射線，會得到電子。主要放射產物係鈰嘅同位素鈰-58同釹嘅同位素釹-60。

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參攷
 Isotope masses from Ame2003 Atomic Mass Evaluation by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).
 Isotopic compositions and standard atomic masses from Atomic weights of the elements. Review 2000 (IUPAC Technical Report). Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005).
 Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page.
 Audi, Bersillon, Blachot, Wapstra. The Nubase2003 evaluation of nuclear and decay properties, Nuc. Phys. A 729, pp. 3-128 (2003).
 National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database (retrieved Sept. 2005).
 David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition, online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes.

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