Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8639Y47   Yttrium
J(π)=4-
T1/2=14.74 h
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -79.283199
(0.014183)		 -80.460 1.530
BE 742.905 744.082
BE/A 8.638 8.652
<R2ch>1/2 = 4.2513 ± 0.0023 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 - decay-5520.30
β- - decay-1314.51
β+ - decay4217.96
e-capture5239.96
1p - decay-5468.92
2p - decay-14102.24
1n - decay-9512.38
2n - decay-21532.32
2β- - decay-10150.25
β-,n-14180.44
β-,2n-24005.23
β-,d-18525.39
β-,t-22028.44
β-,α-5698.02
β-,n,α-18251.24
EC,p-4404.90
EC,2p-11421.90
EC,α-1117.82
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 218.21 keV
T1/2 = 47.40 m
IT
99.31%		β+, EC
0.69%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+3.78(12)302
-1.06(6)243
4.8(3)218
-0.415(15)208
<0.60
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.