Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
12156Ba65   Barium
J(π)=5/2(+)
T1/2=29.70 s
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -70.744836
(0.141898)		 -70.430 2.870
BE 1003.563 1003.248
BE/A 8.294 8.291
<R2ch>1/2 = 4.8176 ± 0.0052 fm [3]
Charge-density Distribution [6]

β2= 0.284
β3= 0.000
β4= 0.032
β6= -0.016
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1015.60
β- - decay-8474.80
β+ - decay5335.46
e-capture6357.46
1p - decay-4145.20
2p - decay-6528.42
1n - decay-9927.50
2n - decay-22297.35
2β- - decay-17975.77
β-,n-21129.10
β-,2n-31920.40
β-,d-19290.41
β-,t-23340.60
β-,α-6676.61
β-,n,α-19178.00
EC,p4138.55
EC,2p-1557.34
EC,α7266.31
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
    
μ (nm) Q (b) E* (keV)
+1.96(13)0
+0.660(1)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.