Input interpretation
electron capture | decay modes
Categorized list
ϵ (electron capture) | Sb-119, Ar-37, As-73, Ba-128, Ba-133, Be-7, Cd-109, Ca-41, Ce-134, Ce-139, Cs-131, Cr-51, Co-57, Dy-159, Er-158, Er-160, Er-165, Eu-149, Gd-146, Gd-153, ... α (alpha emission) | ϵ (electron capture) | Ac-223, Cf-244, Es-252, Pa-227, Ra-216, Th-220, Th-222, Th-225, U-228 ϵ (electron capture) | α (alpha emission) | Am-239, At-211, Bk-245, Cf-247, Cm-238, Cm-241, Dy-152, Es-251, Fm-253, Gd-151, Pb-202, Hg-192, Np-235, Pt-188, Pu-232, Pu-234, Pu-237, Pm-145, Pa-229, U-231 ϵ (electron capture) | e^+ (positron emission) | Hf-168, Nb-91, Pm-143, Pm-144, Tm-164 ϵ (electron capture) | β^- (electron emission) | Ho-164, Pm-146, Ta-180 e^+ (positron emission) | ϵ (electron capture) | Xe-119 β^- (electron emission) | ϵ (electron capture) | Am-242, As-76, Cs-134, Eu-154, Ga-70, In-116, Ir-192, Pr-142, Pa-232, Re-186, Rb-86, Ag-110, Tc-100, Tl-204, Tm-170 SF (spontaneous fission) | α (alpha emission) | ϵ (electron capture) | Rf-260 α (alpha emission) | SF (spontaneous fission) | ϵ (electron capture) | No-256 α (alpha emission) | ϵ (electron capture) | SF (spontaneous fission) | Cf-246, Cm-240, Cm-243, Fm-250, No-259 α (alpha emission) | β^- (electron emission) | ϵ (electron capture) | At-216 ϵ (electron capture) | α (alpha emission) | SF (spontaneous fission) | Md-257 ϵ (electron capture) | α (alpha emission) | β^+SF (positron + delayed fission) | Np-228 ϵ (electron capture) | e^+ (positron emission) | α (alpha emission) | Hg-190 ϵ (electron capture) | β^- (electron emission) | α (alpha emission) | Np-236 ϵ (electron capture) | β^- (electron emission) | e^+ (positron emission) | Mn-54 β^- (electron emission) | ϵ (electron capture) | α (alpha emission) | Ac-226 α (alpha emission) | ϵ (electron capture) | β^- (electron emission) | SF (spontaneous fission) | Es-254 ϵ (electron capture) | α (alpha emission) | β^- (electron emission) | SF (spontaneous fission) | Md-260
Decay properties
half-life | median | 10.2 days | highest | 92 quadrillion yr (1.28×10^9 to ∞ s) (Te-123) | lowest | 182 ns (171.8 to 192.2 ns) (Ra-216) mean lifetime | median | 14.7 days | highest | 130 quadrillion yr (1.84×10^9 to ∞ s) (Te-123) | lowest | 263 ns (248 to 277.2 ns) (Ra-216) decay constant | highest | 3.8×10^6 per second (Ra-216) | lowest | 2.4×10^-25 per second (Te-123) | median | 7.87×10^-7 per second specific activity | highest | 1.06×10^16 TBq/g (Ra-216) | lowest | 0.0012 Bq/g (Te-123) | median | 3808 TBq/g width | median | 5.18×10^-22 eV | highest | 2.51×10^-9 eV (Ra-216) | lowest | 1.1×10^-40 eV (Te-123)
Units
