Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
13455Cs79   Cesium
J(π)=4+
T1/2=2.07 y
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -86.891154
(0.000016)
-86.810 -2.270
BE 1125.419 1125.338
BE/A 8.399 8.398
<R2ch>1/2 = 4.8031 ± 0.0046 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-2379.90
β- - decay2058.94
β+ - decay211.11
e-capture1233.11
1p - decay-6536.58
2p - decay-15765.66
1n - decay-6891.52
2n - decay-15877.51
- - decay-1672.43
β-,n-7408.83
β-,2n-14598.73
β-,d-12870.57
β-,t-13782.04
β-564.44
β-,n,α-8691.26
EC,p-8293.62
EC,2p-16281.00
EC,α-1963.14
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 138.7441 keV
T1/2 = 2.91 h
IT
100%
β- endpoint energies
γ-energies
σ (b)
Capture 140.00
 
μ (nm) Q (b) E* (keV)
+1.111(6)139
+1.0978(2)139
+3.35(7)11
+2.99(2)0
+2.9937(9)0
+0.92(8)139
+0.37(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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.