Input interpretation
double beta decay | specific activity
Summary
highest | 1.33×10^10 TBq/g (Po-216) lowest | 0 Bq/g (19 isotopes) median | 2.1×10^-8 Bq/g
Units
Distribution plots
(specific activity in sextillions becquerels per gram)
Specific activity rankings
1 | Zr-94 | 0 Bq/g 2 | Yb-176 | 0 Bq/g 3 | Sn-124 | 0 Bq/g 4 | Sn-122 | 0 Bq/g 5 | Se-82 | 0 Bq/g 6 | Se-80 | 0 Bq/g 7 | Sm-154 | 0 Bq/g 8 | Ru-104 | 0 Bq/g 9 | Pt-198 | 0 Bq/g 10 | Pd-110 | 0 Bq/g ⋮ | | 33 | Ca-46 | 0.103 Bq/g 34 | Th-232 | 4.07 kBq/g 35 | U-238 | 12.44 kBq/g 36 | Pu-244 | 690 kBq/g 37 | Cm-248 | 154 MBq/g 38 | Ra-226 | 36 GBq/g 39 | Cf-254 | 314 TBq/g 40 | Cf-256 | 2.218×10^6 TBq/g 41 | Rn-220 | 3.41×10^7 TBq/g 42 | Po-216 | 1.33×10^10 TBq/g
Decay properties
half-life | median | 50 quadrillion yr | highest | 5×10^23 yr (1.14×10^9 to ∞ s) (Te-130) | lowest | 145 ms (142.9 to 147.1 ms) (Po-216) mean lifetime | median | 70 quadrillion yr | highest | 7×10^23 yr (1.64×10^9 to ∞ s) (Te-130) | lowest | 209 ms (206.1 to 212.3 ms) (Po-216) decay constant | highest | 4.78 per second (Po-216) | lowest | 0 per second (19 isotopes) | median | 4.8×10^-30 per second specific activity | highest | 1.33×10^10 TBq/g (Po-216) | lowest | 0 Bq/g (19 isotopes) | median | 2.1×10^-8 Bq/g width | median | 2.2×10^-45 eV | highest | 3.15×10^-15 eV (Po-216) | lowest | 0 eV (19 isotopes)
Units
Unit conversions for highest specific activity 1.33×10^10 TBq/g
3.61×10^11 Ci/g (curies per gram)
1.33×10^22 Bq/g (becquerels per gram)
Comparison for highest specific activity 1.33×10^10 TBq/g
≈ 2.4 × specific radioactivity of nitrogen-16 ( ≈ 5.65×10^21 Bq/g )