Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
9938Sr61   Strontium
J(π)=3/2+
T1/2=269.00 ms
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -62.511942
(0.003562)		 -63.160 3.310
BE 831.843 832.491
BE/A 8.402 8.409
<R2ch>1/2 = 4.4495 ± 0.0226 fm [3]
Charge-density Distribution [6]

β2= 0.352
β3= 0.000
β4= 0.045
β6= 0.006
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-8777.93
β- - decay8143.80
β+ - decay-12328.57
e-capture-11306.57
1p - decay-15482.61
2p - decay-29666.45
1n - decay-4157.27
2n - decay-10072.33
2β- - decay15112.55
β-,n1717.38
β-,2n-2527.33
β-,d-7065.39
β-,t-4531.85
β-,α957.07
β-,n,α-4445.32
EC,p-25489.98
EC,2p-43034.98
EC,α-21165.88
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)
-0.261(5)0
+0.76(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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.