Abstract
We present results on14C radioactivity of221Ra and221Fr obtained by irradiating at ISOLDE a 4π assembly of solid state track detectors. The preliminary branching ratios relative toα decay come out to be (1.9∓1.3) 10−12 and (1.0±0.2) 10−12, respectively.
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Bonetti, R., Chiesa, C., Guglielmetti, A. et al. Spontaneous emission of14C clusters fromA=221 nuclei. Z. Physik A - Hadrons and Nuclei 349, 309–310 (1994). https://doi.org/10.1007/BF01288982
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DOI: https://doi.org/10.1007/BF01288982