Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8138Sr43   Strontium
J(π)=1/2-
T1/2=22.30 m
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -71.528125
(0.003128)
-71.690 4.400
BE 695.576 695.738
BE/A 8.587 8.589
<R2ch>1/2 = 4.2547 ± 0.0034 fm [3]
Charge-density Distribution [6]

β2= 0.403
β3= 0.000
β4= -0.019
β6= 0.001
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-3783.58
β- - decay-5816.36
β+ - decay2906.50
e-capture3928.50
1p - decay-6641.66
2p - decay-11663.85
1n - decay-9287.95
2n - decay-22193.84
- - decay-13131.66
β-,n-18452.49
β-,2n-29313.80
β-,d-19186.90
β-,t-23303.95
β--9122.50
β-,n,α-21545.21
EC,p-923.85
EC,2p-10038.11
EC,α-718.26
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)
+0.542(4)0
+0.543(4)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.