19-POTASSIUM-40
Halflife = 1.248E+9 Years Aug-2004 Decay Mode(s): ε+β+, β-
RADIATIONS
y(i)
(Bq-s)-1
E(i)
(MeV)y(i)×E(i)
β+ 1 1.00E−05 2.382E−01* 2.38E−06γ± 2.00E−05 5.110E−01 1.02E−05γ 1 1.07E−01 1.461E+00 1.56E−01 K X-ray 5.98E−03 2.958E−03* 1.77E−05 K X-ray 3.02E−03 2.956E−03*8.92E−06 K X-ray9.71E−04 3.190E−03* 3.10E−06 Auger-K7.31E−02 2.660E−03* 1.95E−04β- 18.91E−01 5.602E−01* 4.99E−01
Listed X, γ and γ± Radiations 1.56E−01 Listed β, ce and Auger Radiations 5.00E−01 Listed Radiations 6.55E−01
*Average Energy (MeV).
Argon-40 Daughter, yield 1.09E-01, is stable.
Calcium-40 Daughter, yield 8.91E-01, is stable.
