Element:Sr
From Metabolomics.JP
(Difference between revisions)
Latest revision as of 20:00, 27 February 2008
[edit] Atomic Number
38
[edit] Atomic Name
Strontium(ストロンチウム)
[edit] Stable Isotopes
isotope | mass | isotopic abundance (%) |
---|---|---|
84Sr | 83.913426 | 0.56(1) |
86Sr | 85.9092647 | 9.86(1) |
87Sr | 86.9088816 | 7.00(1) |
88Sr | 87.9056167 | 82.58(1) |
[edit] Radioisotopes
isotope | half life | disintegration form |
---|---|---|
82Sr | 25.55 days | EC |
83Sr | 32.41 hours | beta+, EC |
85Sr | 64.84 days | EC |
87mSr | 2.803 hours | IT, EC |
89Sr | 50.53 days | beta- |
90Sr | 28.78 years | beat- |