Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15168Er83   Erbium
J(π)=(7/2-)
T1/2=23.50 s
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -58.266284
(0.01647)		 -58.470 -1.410
BE 1223.836 1224.040
BE/A 8.105 8.106
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= -0.063
β3= 0.000
β4= 0.013
β6= -0.001
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay3504.85
β- - decay-7488.53
β+ - decay4334.26
e-capture5356.26
1p - decay-3609.45
2p - decay-5144.88
1n - decay-8506.31
2n - decay-20667.27
2β- - decay-16723.91
β-,n-19846.55
β-,2n-30525.85
β-,d-17660.33
β-,t-21737.06
β-,α-4934.06
β-,n,α-17524.23
EC,p3754.11
EC,2p-1355.46
EC,α10051.29
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 2586 keV
T1/2 = 580.00 ms
β+, EC
4.7%		IT
95.3%
E = 10286.6 keV
T1/2 = 420.00 ns
IT
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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.