Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
12555Cs70   Cesium
J(π)=1/2(+)
T1/2=46.70 m
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -84.08784
(0.007744)		 -83.890 2.490
BE 1049.974 1049.776
BE/A 8.400 8.398
<R2ch>1/2 = 4.788 ± 0.0062 fm [3]
Charge-density Distribution [6]

β2= 0.240
β3= 0.000
β4= -0.016
β6= -0.006
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-261.10
β- - decay-4418.84
β+ - decay2083.14
e-capture3105.14
1p - decay-3715.79
2p - decay-10722.13
1n - decay-10427.81
2n - decay-19186.80
2β- - decay-10328.29
β-,n-13069.33
β-,2n-24575.45
β-,d-16179.86
β-,t-20892.85
β-,α-4031.72
β-,n,α-12411.58
EC,p-4011.16
EC,2p-9493.74
EC,α2031.49
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 266.1 keV
T1/2 = 900.00 µs
IT
100%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+1.409(7)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.