Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
12356Ba67   Barium
J(π)=5/2(+)
T1/2=2.70 m
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -75.654952
(0.012109)
-75.680 2.710
BE 1024.616 1024.641
BE/A 8.330 8.330
<R2ch>1/2 = 4.8135 ± 0.0055 fm [3]
Charge-density Distribution [6]

β2= 0.274
β3= 0.000
β4= 0.004
β6= -0.013
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay714.56
β- - decay-7003.92
β+ - decay4366.66
e-capture5388.66
1p - decay-4799.19
2p - decay-7751.97
1n - decay-9117.31
2n - decay-21052.72
- - decay-15368.88
β-,n-19183.22
β-,2n-29527.52
β-,d-18045.78
β-,t-21716.08
β--5774.77
β-,n,α-17741.75
EC,p2410.99
EC,2p-3981.35
EC,α5685.64
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
   
μ (nm) Q (b) E* (keV)
+1.63(13)0
-0.680(1)0
-0.69(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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.