Input interpretation
Pm-144 | width
Result
1.45×10^-23 eV (electronvolts)
Decay properties
half-life | 363 days (348.6 to 377.5 days) mean lifetime | 523 days (502.9 to 544.4 days) decay constant | 2.21×10^-8 per second specific activity | 92.6 TBq/g (terabecquerels per gram) width | 1.45×10^-23 eV (electronvolts) decay modes | ϵ (electron capture) | e^+ (positron emission) final decay products | Ce-140 (100%)
Unit conversion
2.32×10^-42 J (joules)
Interpretations
energy
kinetic energy
electron affinity
Basic unit dimensions
![[mass] [length]^2 [time]^(-2)](../image_source/bbc841831d689e3547a6e6cadc9f6158.png)
[mass] [length]^2 [time]^(-2)