Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
20583Bi122   Bismuth
J(π)=9/2-
T1/2=15.31 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -21.064159
(0.005117)
-20.980 -8.850
BE 1610.750 1610.666
BE/A 7.857 7.857
<R2ch>1/2 = 5.5008 ± 0.0909 fm [3]
Charge-density Distribution [6]

β2= -0.042
β3= 0.000
β4= 0.001
β6= 0.000
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay3689.88
β- - decay-3554.92
β+ - decay1683.52
e-capture2705.52
1p - decay-3243.79
2p - decay-9881.31
1n - decay-8489.88
2n - decay-15682.52
- - decay-8093.84
β-,n-10794.62
β-,2n-19895.96
β-,d-12675.59
β-,t-15273.15
β-1770.38
β-,n,α-5309.79
EC,p-4007.57
EC,2p-10373.41
EC,α4173.63
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
-0.81(3)0
+4.065(7)0
+4.16(10)0
2.70(4)2064
3.21(5)2138
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.