Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15763Eu94   Europium
J(π)=5/2+
T1/2=15.18 h
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -69.458297
(0.004322)
-69.550 0.350
BE 1287.367 1287.459
BE/A 8.200 8.200
<R2ch>1/2 = 5.1351 ± 0.0075 fm [3]
Charge-density Distribution [6]

β2= 0.282
β3= 0.000
β4= 0.082
β6= -0.013
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-1235.61
β- - decay1364.56
β+ - decay-3802.78
e-capture-2780.78
1p - decay-7384.59
2p - decay-17096.39
1n - decay-7444.45
2n - decay-13783.74
- - decay1304.55
β-,n-4995.28
β-,2n-13531.61
β-,d-10776.81
β-,t-12670.88
β-675.89
β-,n,α-5192.49
EC,p-12583.71
EC,2p-21752.63
EC,α-4552.96
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
β- endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+2.6(3)0
+1.50(2)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.