Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8638Sr48   Strontium
J(π)=0+
T1/2=stable
Abundance: 9.86% 1
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -84.523199
(0.001076)		 -85.550 0.450
BE 748.928 749.954
BE/A 8.708 8.720
<R2ch>1/2 = 4.2307 ± 0.002 fm [3]
Charge-density Distribution [6]

β2= 0.000
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 - decay-6357.78
β- - decay-5239.96
β+ - decay-2798.22
e-capture-1776.22
1p - decay-9644.87
2p - decay-16661.86
1n - decay-11491.22
2n - decay-20016.24
2β- - decay-6554.48
β-,n-14752.34
β-,2n-26772.29
β-,d-17009.31
β-,t-22675.36
β-,α-10760.26
β-,n,α-19562.70
EC,p-10331.90
EC,2p-21318.15
EC,α-9450.86
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 2956.09 keV
T1/2 = 455.00 ns
IT
100%
γ-energies
σ (b)
Capture 1.04
 
μ (nm) Q (b) E* (keV)
-1.93(2)2956
-3(2)2230
+0.8(3)1854
+0.55(10)1077
+0.57(3)1077
B(E2)↑ = 0.1341 ( 77) e2b2,    β 0  = 0.1439 (41)
2

B(E3)↑ = 0.0497 ( 18) e2b3,    β 0  = 0.165 (0)
3

  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.