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Decay energy of 139Ce and lifetime of the 166 keV level in 139La

✍ Scribed by A. Marelius; P. Sparrman; S.-E. Hägglund

Publisher
Elsevier Science
Year
1967
Tongue
English
Weight
340 KB
Volume
95
Category
Article
ISSN
0375-9474

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📜 SIMILAR VOLUMES

K-electron capture probability to 165 ke
K-electron capture probability to 165 keV level in the decay of 139Ce
✍ Vijay Kumar; Kawaldeep; K. Singh 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 269 KB

The sum peak method has been applied to calculate electron capture probability to the 165 keV level in the decay of '39Ce. Using this value of PK, the mass difference between '39Ce and 139La is found to be 270 f 15.

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The half life of the 2083. I-keV level in '@Ce has been measured using plasticcplastic and plasticcNaI(T1) scintillation coincidence systems. An average of the two measurements shows that r,:, = 3.40 k 0.09 ns for this level. The half life of the 1289.15keV level in ls2W has been found to be 1.09 &