Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
9134Se57   Selenium
J(π)=
T1/2=270.00 ms
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -50.338
(0.503)		 -49.790 2.960
BE 758.228 757.680
BE/A 8.332 8.326
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.220
β3= 0.000
β4= -0.042
β6= -0.020
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-8684.90
β- - decay10769.33
β+ - decay-14464.04
e-capture-13442.04
1p - decay-16297.00
2p - decay-31187.00
1n - decay-2609.08
2n - decay-7488.21
2β- - decay20636.03
β-,n5591.03
β-,2n1793.70
β-,d-4481.27
β-,t-1403.57
β-,α2855.04
β-,n,α-1872.02
EC,p-28406.04
EC,2p-47508.04
EC,α-23182.94
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
       
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.