84-Po-211
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state 9/2+
1.46100E+03 (25/2+)
Mass (The Ame2012 atomic mass evaluation (II) by M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev, M.MacCormick, X.Xu, and B.Pfeiffer
Chinese Physics C36 p. 1603-2014, December 2012)
210.986653562 ± 0.000001440 (amu) [mass excess = -12432.126 ± 1.342 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
-785.297 ± 2.539 (keV)
Strong Gamma-rays from Decay of Po-211 (Compiled from ENSDF as of March 2011)
[ Intensities before May 23th of 2013 were values when total intensity of the decay mode was 100(%) and a branching ratio of each decay mode was not multiplied. ]
γ-ray energy(keV) Intensity(%) Decay mode
----------------------------------------------------------
569.70 -- Alpha
897.78 1.65 Alpha
1063.66 -- Alpha
----------------------------------------------------------
328.2 3.E-03 Alpha
569.65 0.53 Alpha
897.8 0.55 Alpha
----------------------------------------------------------
*: relative, ~ approximate, ? calculated or estimatted
>: greater than or equal to, <: less than or equal to
[ Intensities; total intensity of the nuclide is 100(%). ]
Decay data(Chart of the Nuclides 2014)
Decay mode Half-life
A 25.2 S 6
A 0.516 S 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0