Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
3211Na21   Sodium
J(π)=(3-,4-)
T1/2=13.20 ms
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess 18.809658
(0.120163)
18.440 2.780
BE 230.867 231.236
BE/A 7.215 7.226
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.121
β3= 0.000
β4= 0.067
β6= 0.050
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-16536.19
β- - decay19638.50
β+ - decay-19211.38
e-capture-18189.38
1p - decay-19299.68
2p - decay-43880.34
1n - decay-1522.58
2n - decay-5807.61
- - decay29908.26
β-,n13860.73
β-,2n11550.82
β-,d-2800.68
β-,t1179.92
β-5093.22
β-,n,α1277.67
EC,p-44097.38
EC,2p-66898.04
EC,α-35695.28
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.