Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
4819K29   Potassium
J(π)=(2-)
T1/2=6.80 s
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -32.284477
(0.000773)		 -31.150 0.580
BE 404.843 403.709
BE/A 8.434 8.411
<R2ch>1/2 = 3.4696 ± 0.0034 fm [3]
Charge-density Distribution [6]

β2= -0.052
β3= 0.000
β4= 0.001
β6= 0.000
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-14099.65
β- - decay11940.32
β+ - decay-10866.51
e-capture-9844.51
1p - decay-14362.47
2p - decay-33052.15
1n - decay-4643.80
2n - decay-13013.15
2β- - decay12219.01
β-,n1987.71
β-,2n-5288.65
β-,d-10006.22
β-,t-10618.60
β-,α-2036.09
β-,n,α-10770.83
EC,p-29476.51
EC,2p-46899.51
EC,α-25505.18
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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.