Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8334Se49   Selenium
J(π)=9/2+
T1/2=22.30 m
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -75.340567
(0.003316)
-75.680 0.050
BE 718.660 719.000
BE/A 8.659 8.663
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.129
β3= 0.000
β4= -0.031
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-8238.87
β- - decay3672.87
β+ - decay-6693.28
e-capture-5671.28
1p - decay-12526.48
2p - decay-23626.88
1n - decay-5817.95
2n - decay-15094.16
- - decay4649.53
β-,n-5914.55
β-,2n-13507.48
β-,d-12087.22
β-,t-12530.85
β--4129.36
β-,n,α-13019.77
EC,p-17214.54
EC,2p-32290.65
EC,α-15217.82
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 228.92 keV
T1/2 = 1.17 m
β-
100%
β- endpoint energies
γ-energies
    
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.