Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15468Er86   Erbium
J(π)=0+
T1/2=3.73 m
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -62.604927
(0.005105)		 -62.250 1.200
BE 1252.389 1252.034
BE/A 8.132 8.130
<R2ch>1/2 = 5.1129 ± 0.0268 fm [3]
Charge-density Distribution [6]

β2= 0.150
β3= 0.000
β4= 0.045
β6= 0.006
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay4279.60
β- - decay-8177.73
β+ - decay1012.36
e-capture2034.36
1p - decay-4881.63
2p - decay-7064.98
1n - decay-10204.05
2n - decay-18253.59
2β- - decay-12672.73
β-,n-16686.89
β-,2n-26976.92
β-,d-15246.66
β-,t-19288.41
β-,α-3083.96
β-,n,α-11438.65
EC,p-751.38
EC,2p-6466.67
EC,α6075.79
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 3025 keV
T1/2 = 39.00 ns
IT
100%
α-energies
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+0.169(13)3016+x
+0.19(3)3016+x
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.