Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15162Sm89   Samarium
J(π)=5/2-
T1/2=90.00 y
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -74.575599
(0.001684)		 -75.470 1.300
BE 1244.839 1245.734
BE/A 8.244 8.250
<R2ch>1/2 = 5.055 ± 0.0057 fm [3]
Charge-density Distribution [6]

β2= 0.227
β3= -0.027
β4= 0.082
β6= -0.004
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1146.13
β- - decay76.41
β+ - decay-2212.24
e-capture-1190.24
1p - decay-8268.14
2p - decay-14778.32
1n - decay-5596.44
2n - decay-13583.10
2β- - decay-387.57
β-,n-7855.04
β-,2n-14277.68
β-,d-10576.17
β-,t-10189.30
β-,α2041.47
β-,n,α-5617.56
EC,p-8185.55
EC,2p-18114.27
EC,α-1556.52
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 261.13 keV
T1/2 = 1.40 µs
IT
100%
β- endpoint energies
γ-energies
σ (b)
Capture15200.00
Total15200.00
 
μ (nm) Q (b) E* (keV)
+0.71(7)0
-0.3611(13)0
-0.363(2)0
0.368(3)0
-0.3630(5)0
-0.95(5)92
+0.31(11)105
+1.8(5)168
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.