Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8738Sr49   Strontium
J(π)=9/2+
T1/2=stable
Abundance: 7% 1
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -84.880033
(0.001075)
-85.480 -0.240
BE 757.356 757.956
BE/A 8.705 8.712
<R2ch>1/2 = 4.2249 ± 0.0019 fm [3]
Charge-density Distribution [6]

β2= 0.043
β3= 0.000
β4= -0.011
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-7314.90
β- - decay-1861.65
β+ - decay-1304.28
e-capture-282.28
1p - decay-9422.02
2p - decay-17977.70
1n - decay-8428.13
2n - decay-19919.36
- - decay-5533.43
β-,n-13668.10
β-,2n-23180.47
β-,d-16912.42
β-,t-19180.24
β--8234.27
β-,n,α-19188.39
EC,p-8903.40
EC,2p-20882.60
EC,α-8291.57
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 388.5287 keV
T1/2 = 2.81 h
EC
0.3%
IT
99.7%
γ-energies
σ (b)
Capture 16.00
 
μ (nm) Q (b) E* (keV)
+0.788(9)388
+0.624(4)388
-1.0936030(13)0
-1.0928(7)0
+0.305(2)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.