Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
16064Gd96   Gadolinium
J(π)=0+
T1/2=stable
Abundance: 21.86% 19
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -67.940926
(0.001714)		 -68.000 0.300
BE 1309.282 1309.341
BE/A 8.183 8.183
<R2ch>1/2 = 5.1734 ± 0.0044 fm [3]
Charge-density Distribution [6]

β2= 0.282
β3= 0.000
β4= 0.069
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-1003.12
β- - decay-105.36
β+ - decay-5482.52
e-capture-4460.52
1p - decay-9187.06
2p - decay-17268.71
1n - decay-7451.44
2n - decay-13394.63
2β- - decay1730.57
β-,n-6480.55
β-,2n-14613.55
β-,d-10387.70
β-,t-12067.87
β-,α-280.64
β-,n,α-6619.93
EC,p-13022.21
EC,2p-23429.77
EC,α-6202.24
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 0.77
 
μ (nm) Q (b) E* (keV)
-2.08(4)75
+.72(4)75
1.6(2)248
1.5(2)248
2.4(3)515
2.3(3)515
g(10+)/g(2+)=0.93(13)gsb
B(E2)↑ = 5.183 ( 13) e2b2,    β 0  = 0.35109 (44)
2

B(E3)↑ = 0.121 ( 7) e2b3,    β 0  = 0.082 (0)
3

  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.