Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
7834Se44   Selenium
J(π)=0+
T1/2=stable
Abundance: 23.77% 28
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -77.025909
(0.000182)		 -77.100 3.750
BE 679.989 680.063
BE/A 8.718 8.719
<R2ch>1/2 = 4.1406 ± 0.0017 fm [3]
Charge-density Distribution [6]

β2= 0.173
β3= 0.000
β4= -0.026
β6= 0.005
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-6028.37
β- - decay-3573.75
β+ - decay-5230.98
e-capture-4208.98
1p - decay-10398.59
2p - decay-18391.02
1n - decay-10497.72
2n - decay-17916.56
2β- - decay-2846.26
β-,n-11862.37
β-,2n-22879.40
β-,d-14909.62
β-,t-19806.19
β-,α-8590.72
β-,n,α-16569.32
EC,p-13102.08
EC,2p-25307.31
EC,α-11401.23
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 0.43
Scattering 8.40
 
μ (nm) Q (b) E* (keV)
1.6(5)1503
0.7(2)1308
+0.8(2)614
+0.77(5)614
-0.26(9)614
B(E2)↑ = 0.343 ( 12) e2b2,    β 0  = 0.2744 (49)
2

B(E3)↑ = 0.027 ( 3) e2b3,    β 0  = 0.15 (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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.