Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
12856Ba72   Barium
J(π)=0+
T1/2=2.43 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -85.378907
(0.005251)
-85.070 2.220
BE 1074.697 1074.388
BE/A 8.396 8.394
<R2ch>1/2 = 4.8255 ± 0.0048 fm [3]
Charge-density Distribution [6]

β2= 0.229
β3= 0.000
β4= -0.016
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 - decay-142.76
β- - decay-6753.44
β+ - decay-469.38
e-capture552.62
1p - decay-6427.76
2p - decay-10811.34
1n - decay-10632.26
2n - decay-18851.61
- - decay-9844.92
β-,n-15554.06
β-,2n-26548.00
β-,d-15844.67
β-,t-20659.71
β--6072.44
β-,n,α-14831.43
EC,p-4346.40
EC,2p-12045.64
EC,α-438.13
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
γ-energies
 
B(E2)↑ = 1.441 ( 53) e2b2,    β 0  = 0.2455 (45)
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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.