Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
20683Bi123   Bismuth
J(π)=6+
T1/2=6.24 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -20.027757
(0.007647)
-19.700 -9.650
BE 1617.785 1617.457
BE/A 7.853 7.852
<R2ch>1/2 = 5.5034 ± 0.0909 fm [3]
Charge-density Distribution [6]

β2= -0.032
β3= 0.000
β4= 0.000
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 - decay3533.75
β- - decay-1839.36
β+ - decay2735.27
e-capture3757.27
1p - decay-3547.04
2p - decay-10260.14
1n - decay-7034.90
2n - decay-15524.78
- - decay-7598.70
β-,n-10589.81
β-,2n-17829.52
β-,d-12517.85
β-,t-13453.28
β-3487.60
β-,n,α-5264.52
EC,p-3496.44
EC,2p-9915.60
EC,α4892.80
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 1044.8 keV
T1/2 = 890.00 µs
IT
100%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
0.057(11)1045
-0.54(4)0
+4.361(8)0
+4.60(4)0
2.644(14)1045
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.