Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15062Sm88   Samarium
J(π)=0+
T1/2=stable
Abundance: 7.38% 1
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -77.050464
(0.001685)		 -77.420 1.390
BE 1239.243 1239.612
BE/A 8.262 8.264
<R2ch>1/2 = 5.0387 ± 0.0048 fm [3]
Charge-density Distribution [6]

β2= 0.205
β3= -0.055
β4= 0.066
β6= -0.008
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1450.39
β- - decay-2258.61
β+ - decay-4476.03
e-capture-3454.03
1p - decay-8275.78
2p - decay-14220.65
1n - decay-7986.67
2n - decay-13857.00
2β- - decay-1286.79
β-,n-8681.25
β-,2n-16893.65
β-,d-10850.06
β-,t-12734.22
β-,α-21.12
β-,n,α-6279.31
EC,p-9964.22
EC,2p-19093.14
EC,α-2794.67
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 104.00
 
μ (nm) Q (b) E* (keV)
-1.3(2)334
+0.77(5)334
+0.82(6)334
+2.6(3)773
+1.4(2)773
+0.7(2)1046
+0.83(14)1194
+2.6(8)1279
+2.3(5)1279
B(E2)↑ = 1.347 ( 26) e2b2,    β 0  = 0.1929 (19)
2

B(E3)↑ = 0.31 ( 3) e2b3,    β 0  = 0.145 (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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.