Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15664Gd92   Gadolinium
J(π)=0+
T1/2=stable
Abundance: 20.47% 9
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -72.534282
(0.001624)		 -73.040 1.040
BE 1281.590 1282.096
BE/A 8.215 8.219
<R2ch>1/2 = 5.142 ± 0.0042 fm [3]
Charge-density Distribution [6]

β2= 0.260
β3= 0.000
β4= 0.089
β6= -0.001
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-197.21
β- - decay-2444.15
β+ - decay-3471.17
e-capture-2449.17
1p - decay-8006.13
2p - decay-14657.75
1n - decay-8536.33
2n - decay-14971.54
2β- - decay-2005.88
β-,n-9356.08
β-,2n-18521.16
β-,d-11964.61
β-,t-14602.12
β-,α-2071.78
β-,n,α-8378.47
EC,p-9633.15
EC,2p-18620.99
EC,α-3705.68
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 1.50
 
μ (nm) Q (b) E* (keV)
-1.93(4)89
+0.82(14)89
+0.774(8)89
+1.68(12)288
+1.76(16)288
+1.31(8)288
+1.63(15)288
+1.55(14)288
+1.24(8)288
+2.4(2)585
+2.3(4)585
+2.2(4)585
+1.5(13)585
+2.7(3)965
+3.24(11)1511
g(10+)/g(2+)=0.89(12)gsb
B(E2)↑ = 4.7 ( 11) e2b2,    β 0  = 0.3399 (40)
2

B(E3)↑ = 0.171 ( 7) e2b3,    β 0  = 0.1 (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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.