Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
9539Y56   Yttrium
J(π)=1/2-
T1/2=10.30 m
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -81.211319
(0.00689)		 -79.400 3.640
BE 817.475 815.664
BE/A 8.605 8.586
<R2ch>1/2 = 4.3284 ± 0.0087 fm [3]
Charge-density Distribution [6]

β2= 0.286
β3= 0.000
β4= -0.006
β6= -0.016
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-5891.09
β- - decay4450.27
β+ - decay-7111.10
e-capture-6089.10
1p - decay-9654.57
2p - decay-23169.37
1n - decay-6929.78
2n - decay-13126.26
2β- - decay5573.81
β-,n-2011.68
β-,2n-10231.20
β-,d-10119.33
β-,t-11344.03
β-,α16.22
β-,n,α-5758.57
EC,p-19937.57
EC,2p-31653.36
EC,α-12662.29
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)
-0.16(3)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.