Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
16268Er94   Erbium
J(π)=0+
T1/2=stable
Abundance: 0.139% 5
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -66.333211
(0.001906)		 -66.520 1.300
BE 1320.687 1320.874
BE/A 8.152 8.154
<R2ch>1/2 = 5.2246 ± 0.004 fm [3]
Charge-density Distribution [6]

β2= 0.273
β3= 0.000
β4= 0.028
β6= -0.007
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1648.05
β- - decay-4856.69
β+ - decay-1314.44
e-capture-292.44
1p - decay-6425.67
2p - decay-11239.79
1n - decay-9204.22
2n - decay-16411.58
2β- - decay-6506.64
β-,n-12505.77
β-,2n-22173.75
β-,d-13404.65
β-,t-16722.81
β-,α-2571.67
β-,n,α-9998.81
EC,p-5567.75
EC,2p-13075.71
EC,α711.79
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 19.00
 
μ (nm) Q (b) E* (keV)
1.8(6)901
<0102
B(E2)↑ = 5.04 ( 25) e2b2,    β 0  = 0.3232 (81)
2

B(E3)↑ = 0.19 ( 4) e2b3,    β 0  = 0.096 (0)
3

  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.