Input interpretation
Tl-204 | half-life
Result
3.77 years (3.756 to 3.807 yr)
Decay properties
half-life | 3.77 years (3.757 to 3.806 yr) mean lifetime | 5.45 years (5.421 to 5.493 yr) decay constant | 5.81×10^-9 per second specific activity | 17.2 TBq/g (terabecquerels per gram) width | 3.82×10^-24 eV (electronvolts) decay modes | β^- (electron emission) | ϵ (electron capture) final decay products | Pb-204 (97.1%) | Hg-204 (2.9%) | Hg-200 (0%)
Unit conversions
45.3 months
197 weeks
1380 days
33100 hours
1.98×10^6 minutes
1.19×10^8 seconds
Comparisons as half-life
≈ 0.72 × half-life of cobalt-60 ( 1.6635×10^8 s )
≈ 1.4 × half-life of sodium-22 ( 8.2108×10^7 s )