Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
14656Ba90   Barium
J(π)=0+
T1/2=2.21 s
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -64.940303
(0.020429)		 -65.200 -0.110
BE 1199.541 1199.801
BE/A 8.216 8.218
<R2ch>1/2 = 4.9479 ± 0.0138 fm [3]
Charge-density Distribution [6]

β2= 0.174
β3= -0.124
β4= 0.075
β6= -0.003
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-2135.56
β- - decay4106.56
β+ - decay-10393.39
e-capture-9371.39
1p - decay-12173.50
2p - decay-22646.01
1n - decay-5495.43
2n - decay-9315.82
2β- - decay10694.83
β-,n-176.25
β-,2n-6233.22
β-,d-6308.89
β-,t-5953.01
β-,α3152.66
β-,n,α-959.32
EC,p-20736.01
EC,2p-34238.34
EC,α-12595.25
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)
0.54(18)181
0.56(14)181
+0.4(2)181
B(E2)↑ = 1.35 ( 68) e2b2,    β 0  = 0.2177 (55)
2

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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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