Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
19784Po113   Polonium
J(π)=(3/2-)
T1/2=1.40 m
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -13.358069
(0.049679)
-13.050 -0.910
BE 1537.691 1537.383
BE/A 7.806 7.804
<R2ch>1/2 = 5.5112 ± 0.0189 fm [3]
Charge-density Distribution [6]

β2= 0.085
β3= 0.000
β4= 0.003
β6= 0.000
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay6411.52
β- - decay-7013.80
β+ - decay5306.93
e-capture6328.93
1p - decay-2638.04
2p - decay-4222.95
1n - decay-7946.83
2n - decay-18439.67
- - decay-14834.06
β-,n-17516.70
β-,2n-26024.81
β-,d-15432.74
β-,t-17303.26
β-89.90
β-,n,α-10318.75
EC,p4713.53
EC,2p218.98
EC,α11694.21
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 204 keV
T1/2 = 32.00 s
α
84%
β+, EC
16%
IT
0.01%
α-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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.