Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15462Sm92   Samarium
J(π)=0+
T1/2=stable
Abundance: 22.75% 29
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -72.454527
(0.00183)		 -73.190 0.570
BE 1266.932 1267.668
BE/A 8.227 8.232
<R2ch>1/2 = 5.1053 ± 0.0067 fm [3]
Charge-density Distribution [6]

β2= 0.270
β3= 0.000
β4= 0.105
β6= -0.007
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-1200.35
β- - decay-717.31
β+ - decay-4985.24
e-capture-3963.24
1p - decay-9095.94
2p - decay-16883.78
1n - decay-7966.78
2n - decay-13835.16
2β- - decay1250.88
β-,n-7159.47
β-,2n-15709.72
β-,d-10828.22
β-,t-12828.69
β-,α-1282.93
β-,n,α-6887.01
EC,p-12413.29
EC,2p-23274.50
EC,α-6579.06
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 8.40
Scattering 11.00
 
μ (nm) Q (b) E* (keV)
-1.87(4)82
+0.78(4)82
+1.35(15)267
+1.9(3)544
g(0)=+0.39(3)gsb
B(E2)↑ = 4.345 ( 44) e2b2,    β 0  = 0.3404 (17)
2

B(E3)↑ = 0.1 ( 2) e2b3,    β 0  = 0.08 (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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.