Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15463Eu91   Europium
J(π)=3-
T1/2=8.60 y
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -71.737183
(0.00173)		 -72.510 0.910
BE 1265.432 1266.205
BE/A 8.217 8.222
<R2ch>1/2 = 5.1239 ± 0.0079 fm [3]
Charge-density Distribution [6]

β2= 0.249
β3= 0.000
β4= 0.087
β6= -0.002
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-565.62
β- - decay1968.19
β+ - decay-304.69
e-capture717.31
1p - decay-6467.13
2p - decay-15061.65
1n - decay-6442.16
2n - decay-14992.41
2β- - decay-1581.43
β-,n-6926.52
β-,2n-13173.46
β-,d-11985.48
β-,t-12034.97
β-,α2888.42
β-,n,α-5098.25
EC,p-8378.63
EC,2p-16166.47
EC,α-483.04
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 145.3 keV
T1/2 = 46.30 m
IT
100%
β- endpoint energies
γ-energies
σ (b)
Capture 1340.00
 
μ (nm) Q (b) E* (keV)
+2.85(10)0
-2.005(6)0
-2.02(5)0
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.