Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
7334Se39   Selenium
J(π)=9/2+
T1/2=7.15 h
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -68.227388
(0.007424)		 -68.610 4.760
BE 630.834 631.217
BE/A 8.642 8.647
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= -0.278
β3= 0.000
β4= -0.002
β6= 0.041
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-3551.63
β- - decay-4579.77
β+ - decay1703.33
e-capture2725.33
1p - decay-7286.59
2p - decay-12898.93
1n - decay-8430.51
2n - decay-21223.48
2β- - decay-11675.57
β-,n-17231.33
β-,2n-27867.53
β-,d-18216.55
β-,t-21247.26
β-,α-7540.09
β-,n,α-19829.03
EC,p-2930.52
EC,2p-12666.33
EC,α-1324.52
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 25.71 keV
T1/2 = 39.80 m
β+, EC
27.4%		IT
72.6%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
0.85(7)0
0.87(5)0
0.892(13)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.