Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
12655Cs71   Cesium
J(π)=1+
T1/2=1.64 m
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -84.350454
(0.010403)		 -84.150 2.230
BE 1058.308 1058.107
BE/A 8.399 8.398
<R2ch>1/2 = 4.7872 ± 0.0056 fm [3]
Charge-density Distribution [6]

β2= 0.241
β3= 0.000
β4= -0.028
β6= -0.009
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-694.91
β- - decay-1680.52
β+ - decay3773.08
e-capture4795.08
1p - decay-4446.44
2p - decay-11562.74
1n - decay-8333.91
2n - decay-18761.72
2β- - decay-9376.92
β-,n-12752.75
β-,2n-21403.24
β-,d-15754.78
β-,t-18256.57
β-,α-1420.34
β-,n,α-12365.63
EC,p-2802.30
EC,2p-8403.19
EC,α3539.05
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+0.779(8)0
+0.777(4)0
-0.64(3)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.