Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8034Se46   Selenium
J(π)=0+
T1/2=stable
Abundance: 49.61% 41
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -77.759477
(0.001247)		 -78.030 2.390
BE 696.865 697.136
BE/A 8.711 8.714
<R2ch>1/2 = 4.14 ± 0.0018 fm [3]
Charge-density Distribution [6]

β2= 0.174
β3= 0.000
β4= -0.038
β6= 0.003
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-6971.49
β- - decay-1870.43
β+ - decay-6567.05
e-capture-5545.05
1p - decay-11412.41
2p - decay-20475.42
1n - decay-9913.35
2n - decay-16876.17
2β- - decay133.91
β-,n-9762.69
β-,2n-20449.92
β-,d-13869.23
β-,t-18109.76
β-,α-7892.97
β-,n,α-15221.45
EC,p-15521.92
EC,2p-28631.56
EC,α-13887.77
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 0.61
Scattering 6.95
 
μ (nm) Q (b) E* (keV)
2.7(10)1701
0.7(2)1449
+0.8(3)666
+0.87(5)666
-0.31(7)666
B(E2)↑ = 0.2521 ( 82) e2b2,    β 0  = 0.2314 (38)
2

B(E3)↑ = 0.03 ( 10) e2b3,    β 0  = 0.154 (0)
3

  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.