Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
14655Cs91   Cesium
J(π)=1-
T1/2=322.00 ms
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -55.568953
(0.039565)		 -55.560 -0.140
BE 1190.952 1190.943
BE/A 8.157 8.157
<R2ch>1/2 = 4.9281 ± 0.0193 fm [3]
Charge-density Distribution [6]

β2= 0.174
β3= -0.124
β4= 0.075
β6= -0.003
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-3223.87
β- - decay9371.39
β+ - decay-8636.05
e-capture-7614.05
1p - decay-11364.62
2p - decay-24866.95
1n - decay-3584.45
2n - decay-8441.05
2β- - decay13477.95
β-,n3875.96
β-,2n55.56
β-,d-5434.11
β-,t-2845.05
β-,α7235.82
β-,n,α2132.18
EC,p-21918.99
EC,2p-34018.04
EC,α-11623.89
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
    
μ (nm) Q (b) E* (keV)
+0.21(3)0
-0.515(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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.