Input interpretation
proton emission | decay constant
Summary
highest | 9.2×10^21 per second (Li-4) lowest | 0.5 per second (Pr-121) median | 9300 per second distribution | | (based on 74 values; 23 unavailable)
Entities with missing values
As-60 | As-61 | As-62 | As-63 | Be-5 | Br-67 | Cl-28 | Co-47 | Co-48 | Cu-52 | ... (total: 23)
Distribution plots
(decay constant in billions per second)
Decay constant rankings
1 | Pr-121 | 0.5 per second 2 | Sb-105 | 0.568 per second 3 | Pm-128 | 0.71 per second 4 | Lu-153 | 0.769 per second 5 | Tb-138 | 0.87 per second 6 | Pm-127 | 1 per second 7 | Nb-81 | 0.87 per second 8 | Tb-137 | 1.15 per second 9 | Tm-147 | 1.19 per second 10 | Sm-128 | 1.39 per second ⋮ | | 65 | Cl-29 | 3.4×10^7 per second 66 | B-9 | 8.2×10^17 per second 67 | F-16 | 6.1×10^19 per second 68 | Na-18 | 5.3×10^20 per second 69 | N-11 | 1.18×10^21 per second 70 | F-15 | 1.5×10^21 per second 71 | B-7 | 2.1×10^21 per second 72 | Li-5 | 2.3×10^21 per second 73 | N-10 | 3.46×10^21 per second 74 | Li-4 | 9.2×10^21 per second (based on 74 values; 23 unavailable)
Decay properties
half-life | median | 81 µs | highest | 1.4 s (0 to 3 s) (Pr-121) | lowest | 0.0757 zs (Li-4) | distribution | mean lifetime | median | 116 µs | highest | 2 s (-0.5 to 5 s) (Pr-121) | lowest | 0.109 zs (Li-4) | distribution | decay constant | highest | 9.2×10^21 per second (Li-4) | lowest | 0.5 per second (Pr-121) | median | 9300 per second | distribution | specific activity | highest | 1.37×10^33 TBq/g (Li-4) | lowest | 2.5×10^9 TBq/g (Pr-121) | median | 3.8×10^13 TBq/g | distribution | width | median | 4.9×10^-12 eV | highest | 4.18 MeV (Li-4) | lowest | 2.3×10^-16 eV (Pr-121) | distribution |
Units
Corresponding quantities
Lifetime from τ = 1/λ: | 1.1×10^-22 seconds
Half-life from t_(1/2) = log(2)/λ: | 7.6×10^-23 seconds