Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
14762Sm85   Samarium
J(π)=7/2-
T1/2=1.06e+11 y
Abundance: 14.99% 18
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -79.266008
(0.001788)
-78.620 0.740
BE 1217.245 1216.599
BE/A 8.281 8.276
<R2ch>1/2 = 4.9892 ± 0.0035 fm [3]
Charge-density Distribution [6]

β2= 0.140
β3= 0.000
β4= 0.043
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 - decay2311.23
β- - decay-1721.57
β+ - decay-1246.11
e-capture-224.11
1p - decay-7100.80
2p - decay-12412.17
1n - decay-6341.10
2n - decay-14757.38
- - decay-3909.36
β-,n-10219.85
β-,2n-17417.03
β-,d-11750.44
β-,t-12250.32
β-1269.60
β-,n,α-8620.11
EC,p-5629.29
EC,2p-14218.22
EC,α1377.09
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
α-energies
σ (b)
Capture 57.00
 
μ (nm) Q (b) E* (keV)
-0.5(2)121
-0.26(3)0
-0.812(2)0
-0.8148(7)0
-0.45(3)121
-0.27(6)197
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.