Element:Ce
From Metabolomics.JP
Atomic Number
58
Atomic Name
Cerium(セリウム)
Stable Isotopes
| isotope | mass | isotopic abundance (%) |
|---|---|---|
| 136Ce | 135.907140 | 0.185(2) |
| 138Ce | 137.905986 | 0.251(2) |
| 140Ce | 139.905435 | 88.450(51) |
| 142Ce | 141.909241 | 11.114(51) |
Radioisotopes
| isotope | half life | disintegration form |
|---|---|---|
| 139Ce | 137.640 days | EC |
| 141Ce | 32.501 days | beta- |
| 143Ce | 33.039 hours | beta- |
| 144Ce | 284.893 days | beta- |
