Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
7234Se38   Selenium
J(π)=0+
T1/2=8.40 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -67.86818
(0.001956)
-67.690 4.550
BE 622.404 622.225
BE/A 8.644 8.642
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= -0.298
β3= 0.000
β4= 0.005
β6= 0.059
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-3314.29
β- - decay-8800.82
β+ - decay-660.42
e-capture361.58
1p - decay-7264.12
2p - decay-11884.34
1n - decay-12792.97
2n - decay-22080.89
- - decay-13927.53
β-,n-19437.03
β-,2n-32585.12
β-,d-19073.95
β-,t-26383.24
β--11398.53
β-,n,α-21777.12
EC,p-5250.76
EC,2p-13536.08
EC,α-3207.37
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
γ-energies
 
B(E2)↑ = 0.1895 ( 79) e2b2,    β 0  = 0.2152 (45)
2

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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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