Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
13956Ba83   Barium
J(π)=7/2-
T1/2=1.38 h
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -84.913969
(0.000288)
-85.200 -4.240
BE 1163.016 1163.302
BE/A 8.367 8.369
<R2ch>1/2 = 4.8513 ± 0.0049 fm [3]
Charge-density Distribution [6]

β2= -0.032
β3= 0.000
β4= 0.000
β6= 0.000
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-922.10
β- - decay2314.65
β+ - decay-5234.86
e-capture-4212.86
1p - decay-9315.92
2p - decay-17108.57
1n - decay-4723.41
2n - decay-13335.12
- - decay2036.31
β-,n-6463.34
β-,2n-13915.63
β-,d-10328.18
β-,t-10976.60
β-242.98
β-,n,α-8518.98
EC,p-12230.77
EC,2p-23135.75
EC,α-3549.95
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
β- endpoint energies
γ-energies
σ (b)
Capture 6.20
 
μ (nm) Q (b) E* (keV)
-0.573(13)0
-0.973(5)0
-0.98(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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.