Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
20079Au121   Gold
J(π)=(1-)
T1/2=48.40 m
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -27.240185
(0.026716)
-27.050 -8.020
BE 1579.698 1579.508
BE/A 7.898 7.898
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= -0.094
β3= 0.000
β4= -0.020
β6= 0.002
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-227.19
β- - decay2263.44
β+ - decay-1661.37
e-capture-639.37
1p - decay-7138.81
2p - decay-15997.19
1n - decay-6216.53
2n - decay-13800.79
- - decay-192.56
β-,n-5765.06
β-,2n-12427.90
β-,d-10793.86
β-,t-11048.98
β-2981.87
β-,n,α-4940.05
EC,p-10129.02
EC,2p-17981.22
EC,α-1386.33
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 962 keV
T1/2 = 18.70 h
IT
16%
β-
84%
β- endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
5.90(9)962
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.