Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
13456Ba78   Barium
J(π)=0+
T1/2=stable
Abundance: 2.417% 18
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -88.950055
(0.000276)		 -88.340 -0.400
BE 1126.695 1126.085
BE/A 8.408 8.404
<R2ch>1/2 = 4.8322 ± 0.0047 fm [3]
Charge-density Distribution [6]

β2= -0.125
β3= 0.000
β4= -0.029
β6= -0.005
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-1494.49
β- - decay-3731.37
β+ - decay-3080.94
e-capture-2058.94
1p - decay-8168.12
2p - decay-14249.09
1n - decay-9467.77
2n - decay-16657.66
2β- - decay-4117.10
β-,n-11526.94
β-,2n-21368.99
β-,d-13650.73
β-,t-17215.90
β-,α-4475.18
β-,n,α-11946.97
EC,p-8595.52
EC,2p-17824.60
EC,α-4438.84
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 2957.2 keV
T1/2 = 2.63 µs
IT
100%
γ-energies
σ (b)
Capture 2.00
 
μ (nm) Q (b) E* (keV)
-0.26(12)or+0.15(12)605
+0.86(10)605
+0.82(12)605
-2.0(1)2957
B(E2)↑ = 0.665 ( 19) e2b2,    β 0  = 0.1617 (23)
2

B(E3)↑ = 0.148 ( 18) e2b3,    β 0  = 0.124 (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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.