Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8538Sr47   Strontium
J(π)=9/2+
T1/2=64.85 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -81.103276
(0.002813)
-82.180 1.570
BE 737.436 738.513
BE/A 8.676 8.688
<R2ch>1/2 = 4.2304 ± 0.0021 fm [3]
Charge-density Distribution [6]

β2= -0.053
β3= 0.000
β4= -0.011
β6= 0.001
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-5833.36
β- - decay-3261.12
β+ - decay42.02
e-capture1064.02
1p - decay-8633.32
2p - decay-15691.24
1n - decay-8525.02
2n - decay-20448.27
- - decay-7929.18
β-,n-15281.07
β-,2n-25041.32
β-,d-17441.34
β-,t-20043.00
β--8071.48
β-,n,α-19423.97
EC,p-5952.98
EC,2p-16667.91
EC,α-5552.56
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 238.79 keV
T1/2 = 1.13 h
IT
86.6%
EC
13.4%
γ-energies
 
μ (nm) Q (b) E* (keV)
+0.599(2)239
+0.600(4)239
-1.0005(3)0
-1.000(2)0
+0.263(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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.