Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8539Y46   Yttrium
J(π)=(1/2)-
T1/2=2.68 h
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -77.842123
(0.018965)		 -78.960 2.210
BE 733.393 734.511
BE/A 8.628 8.641
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.000
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 - decay-4810.36
β- - decay-4668.06
β+ - decay2239.12
e-capture3261.12
1p - decay-4481.57
2p - decay-13349.49
1n - decay-12019.95
2n - decay-21780.20
2β- - decay-11562.38
β-,n-14492.85
β-,2n-28074.17
β-,d-18773.26
β-,t-24728.93
β-,α-8738.86
β-,n,α-18026.81
EC,p-5372.20
EC,2p-12430.13
EC,α-2572.24
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 19.68 keV
T1/2 = 4.86 h
β+, EC
100%		IT
0.002%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+1.33(8)266
+1.36(2)266
6.2(5)20
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.