Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
23991Pa148   Protactinium
J(π)=(3/2)
T1/2=1.80 h
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess 53.337
(0.196)		 53.210 -1.160
BE 1804.514 1804.641
BE/A 7.550 7.551
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.237
β3= 0.000
β4= 0.073
β6= -0.017
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay3554.95
β- - decay2762.99
β+ - decay-4292.03
e-capture-3270.03
1p - decay-6578.00
2p - decay-15519.00
1n - decay-5628.34
2n - decay-10333.22
2β- - decay4024.48
β-,n-2043.38
β-,2n-8197.62
β-,d-7326.28
β-,t-6946.71
β-,α6894.39
β-,n,α2226.39
EC,p-11829.03
EC,2p-19448.03
EC,α-291.93
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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.