Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
24595Am150   Americium
J(π)=(5/2)+
T1/2=2.05 h
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess 61.90228
(0.003176)
61.550 -2.670
BE 1841.248 1841.600
BE/A 7.515 7.517
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.237
β3= 0.000
β4= 0.061
β6= -0.030
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay5215.40
β- - decay897.42
β+ - decay-2299.32
e-capture-1277.32
1p - decay-5193.53
2p - decay-12552.72
1n - decay-6050.16
2n - decay-11416.64
- - decay86.71
β-,n-4622.83
β-,2n-11424.07
β-,d-8409.70
β-,t-8517.36
β-6520.43
β-,n,α1278.93
EC,p-8588.75
EC,2p-15076.76
EC,α3280.35
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 2400 keV
T1/2 = 640.00 ns
SF
100%
β- endpoint energies
γ-energies
    
[1] National Nuclear Data Center, Evaluated Nuclear Structure Data File, https://www.nndc.bnl.gov/ensdf/.
[2] M. Wang, G. Audi, A.H. Wapstra, F.G. Kondev, M. MacCormick, X. Xu, and B. Pfeiffer, Chinese Physics C, 2012, vol. 36, pp. 1603-2014.
[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.
[4] P. Möller, A.J. Sierk, T. Ichikawa, H. Sagawa, Atomic Data and Nuclear Data Tables, 2016, vol. 109-110, pp. 1-204.
[5] N.J. Stone, https://www-nds.iaea.org/publications/indc/indc-nds-0658/; Atomic Data and Nuclear Data Tables, 2016, vol. 111-112, pp. 1–28.
[6] H. de Vries, C.W. de Jager, C. de Vries, Atomic Data and Nuclear Data Tables, 1987, vol. 36, pp. 495-536.
[7] B. Pritychenko, M. Birch, B. Singh, M. Horoi, Atomic Data and Nuclear Data Tables, 2016, vol. 107, pp. 1–139; 2017, vol. 114, pp. 371–374.
[8] T. Kibedi and R.H. Spear, Atomic Data and Nuclear Data Tables, 2002, vol. 80, pp. 35-82.