Element:Y
From Metabolomics.JP
Atomic Number
39
Atomic Name
Yttirum(イットリウム)
Stable Isotopes
| isotope | mass | isotopic abundance (%) |
|---|---|---|
| 89Y | 88.9058485 | 100 |
Radioisotopes
| isotope | half life | disintegration form |
|---|---|---|
| 87Y | 79.8 hours | EC, beta+ |
| 88Y | 106.65 days | EC, beta+ |
| 90Y | 64.10 hours | beta- |
| 91Y | 58.51 days | beta- |