Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
13955Cs84   Cesium
J(π)=7/2+
T1/2=9.27 m
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -80.70114
(0.003137)		 -80.810 -4.030
BE 1159.585 1159.694
BE/A 8.342 8.343
<R2ch>1/2 = 4.8422 ± 0.0069 fm [3]
Charge-density Distribution [6]

β2= -0.011
β3= 0.000
β4= 0.000
β6= 0.000
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay662.92
β- - decay4212.86
β+ - decay-6078.60
e-capture-5056.60
1p - decay-8017.91
2p - decay-18922.89
1n - decay-5885.39
2n - decay-10297.92
2β- - decay6527.52
β-,n-510.55
β-,2n-9122.25
β-,d-7290.98
β-,t-9311.99
β-,α3290.76
β-,n,α-3073.00
EC,p-16010.28
EC,2p-25974.95
EC,α-5398.22
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)
+2.70(3)0
+2.70(1)0
+2.696(4)0
-0.063(14)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.