Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
12755Cs72   Cesium
J(π)=1/2+
T1/2=6.25 h
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -86.240151
(0.005578)
-86.000 1.910
BE 1068.269 1068.029
BE/A 8.412 8.410
<R2ch>1/2 = 4.7936 ± 0.0055 fm [3]
Charge-density Distribution [6]

β2= 0.206
β3= 0.000
β4= -0.008
β6= -0.013
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-721.34
β- - decay-3422.17
β+ - decay1059.36
e-capture2081.36
1p - decay-4383.59
2p - decay-11980.97
1n - decay-9961.00
2n - decay-18294.91
- - decay-8343.97
β-,n-11641.51
β-,2n-22713.75
β-,d-15287.98
β-,t-19458.58
β--3416.32
β-,n,α-11381.34
EC,p-5617.88
EC,2p-11795.23
EC,α507.05
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)
2.7(5)66
+1.459(7)0
0.58(12)66
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.