Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8939Y50   Yttrium
J(π)=1/2-
T1/2=stable
Abundance: 100% 0
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -87.709151
(0.002233)
-87.400 -1.270
BE 775.545 775.236
BE/A 8.714 8.711
<R2ch>1/2 = 4.243 ± 0.0021 fm [3]
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-7966.72
β- - decay-2832.73
β+ - decay-2522.44
e-capture-1500.44
1p - decay-7076.80
2p - decay-17689.36
1n - decay-11481.70
2n - decay-20833.41
- - decay-7083.69
β-,n-12152.09
β-,2n-24505.18
β-,d-17826.47
β-,t-23375.72
β--9030.74
β-,n,α-17555.76
EC,p-12389.19
EC,2p-21577.67
EC,α-8653.76
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 908.97 keV
T1/2 = 15.66 s
IT
100%
γ-energies
σ (b)
Capture 1.28
Scattering 7.67
 
μ (nm) Q (b) E* (keV)
positivesign909
6.23(7)909
+6.37(4)909
-0.1374208(4)0
-0.1374154(3)0
-0.43(6)909
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.