Abstract
The new isotope212Th has been found to decay withE α = (7.802 ±0.010) MeV andt 1/2 =(30 +20−10 ms. The decay energies of the previously observed isotopes213Th and214Th could be confirmed. The measured half-lives are in agreement with calculated values.
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We thank P. Armbruster for his interest, encouragement and valuable discussions. The experiment would have been impossible without the support of the UNILAC crew and the help of the GSI computer staff.
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Vermeulen, D., Clerc, H.G., Lang, W. et al. 212Th, a new isotope. Z Physik A 294, 149–151 (1980). https://doi.org/10.1007/BF01435049
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DOI: https://doi.org/10.1007/BF01435049