Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
21283Bi129   Bismuth
J(π)=1(-)
T1/2=1.01 h
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -8.117014
(0.001977)		 -7.640 -8.460
BE 1654.302 1653.825
BE/A 7.803 7.801
<R2ch>1/2 = 5.5489 ± 0.0901 fm [3]
Charge-density Distribution [6]

β2= -0.011
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 - decay6207.28
β- - decay2252.06
β+ - decay-1591.81
e-capture-569.81
1p - decay-4914.71
2p - decay-13448.97
1n - decay-4330.16
2n - decay-9468.15
2β- - decay510.84
β-,n-3756.15
β-,2n-8306.88
β-,d-6461.21
β-,t-4808.63
β-,α11206.20
β-,n,α3838.34
EC,p-9328.05
EC,2p-17330.05
EC,α2723.46
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 250 keV
T1/2 = 25.00 m
α
67%		β-
33%		β-α
30%
E = 1910 keV
T1/2 = 7.00 m
β-
100%
α-energies
β- endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+0.1(4)0
+0.32(4)0
0.41(5)0
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.