Element:W
From Metabolomics.JP
Atomic Number
74
Atomic Name
Tungsten(タングステン)
Stable Isotopes
| isotope | mass | isotopic abundance (%) |
|---|---|---|
| 180W | 179.946706 | 0.12(1) |
| 182W | 181.948205 | 26.50(16) |
| 183W | 182.9502242 | 14.31(4) |
| 184W | 183.9509323 | 30.64(2) |
| 186W | 185.954362 | 28.43(19) |
Radioisotopes
| isotope | half life | disintegration form |
|---|---|---|
| 181W | 121.2 days | EC |
| 185W | 75.1 days | beta- |
| 187W | 23.72 hours | beta- |
| 188W | 69.4 days | beta- |
