Element:Pm
From Metabolomics.JP
Atomic Number
61
Atomic Name
Promethium(プロメチウム)
Stable Isotopes
isotope | mass | isotopic abundance (%) |
---|---|---|
Radioisotopes
isotope | half life | disintegration form |
---|---|---|
147Pm | 2.6234 years | beta- |
149Pm | 53.08 hours | beta- |
151Pm | 28.40 hours | beta- |