Element:Cs
From Metabolomics.JP
(Difference between revisions)
Latest revision as of 20:00, 27 February 2008
[edit] Atomic Number
55
[edit] Atomic Name
Cesium(セシウム)
[edit] Stable Isotopes
| isotope | mass | isotopic abundance (%) |
|---|---|---|
| 133Cs | 132.905447 | 100 |
[edit] Radioisotopes
| isotope | half life | disintegration form |
|---|---|---|
| 129Cs | 32.06 hours | EC, beta+ |
| 130Cs | 29.21 minuites | EC, beta+, beta- |
| 131Cs | 9.689 days | EC |
| 132Cs | 6.479 days | EC, beta+, beta- |
| 134mCs | 2.91 hours | IT |
| 134Cs | 2.062 years | beat-, EC |
| 135Cs | 2.3 x 106 years | beta- |
| 137Cs | 30.07 years | beta- |
