Input interpretation
double beta decay
Members
Cd-114 | Cd-116 | Ca-46 | Ca-48 | Cf-254 | Cf-256 | Ce-142 | Cm-248 | Er-170 | Gd-160 | Ge-76 | Kr-86 | Hg-204 | Mo-100 | Mo-98 | Nd-146 | Nd-148 | Nd-150 | Os-192 | Pd-110 | Pt-198 | Pu-244 | Po-216 | Ra-226 | Rn-220 | Ru-104 | Sm-154 | Se-80 | Se-82 | Te-128 | Te-130 | Th-232 | Sn-122 | Sn-124 | W-186 | U-238 | Xe-134 | Xe-136 | Yb-176 | Zn-70 | Zr-94 | Zr-96 (total: 42)
Natural abundance
isotope abundance | median | 9.24% | highest | 100% (Th-232) | lowest | 0 (7 isotopes) | distribution |
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
