Element:Os
From Metabolomics.JP
Atomic Number
76
Atomic Name
Osmium(オスミウム)
Stable Isotopes
| isotope | mass | isotopic abundance (%) |
|---|---|---|
| 184Os | 183.952491 | 0.02(1) |
| 186Os | 185.953838 | 1.59(3) = (Natural radioactivity isotope) |
| 187OS | 186.9557476 | 1.96(2) |
| 188Os | 187.9558357 | 13.24(8) |
| 189Os | 188.958145 | 16.15(5) |
| 190Os | 189.958445 | 26.26(2) |
| 192Os | 191.961479 | 40.78(19) |
Radioisotopes
| isotope | half life | disintegration form |
|---|---|---|
| 185Os | 93.6 days | EC |
| 191mOs | 13.10 hours | IT |
| 191Os | 15.4 days | beta- |
| 193OS | 30.5 hours | beta- |
