Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
16468Er96   Erbium
J(π)=0+
T1/2=stable
Abundance: 1.601% 3
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -65.941586
(0.001886)		 -66.090 0.770
BE 1336.438 1336.587
BE/A 8.149 8.150
<R2ch>1/2 = 5.2389 ± 0.0035 fm [3]
Charge-density Distribution [6]

β2= 0.284
β3= 0.000
β4= 0.018
β6= -0.010
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1304.94
β- - decay-4037.83
β+ - decay-1982.85
e-capture-960.85
1p - decay-6853.28
2p - decay-12339.42
1n - decay-8846.31
2n - decay-15750.98
2β- - decay-4923.94
β-,n-11285.27
β-,2n-20607.67
β-,d-12744.04
β-,t-15691.06
β-,α-1985.03
β-,n,α-9109.09
EC,p-6850.76
EC,2p-14844.97
EC,α-530.99
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 13.00
 
μ (nm) Q (b) E* (keV)
2.4(3)860
<092
0.697(15)92
+1.46(15)299
+1.36(8)299
+1.88(9)614
+0.81(6)860
+2.72(13)1025
+3.2(3)1518
B(E2)↑ = 5.5 ( 12) e2b2,    β 0  = 0.3348 (37)
2

B(E3)↑ = 0.15 ( 3) e2b3,    β 0  = 0.084 (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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.