Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
13962Sm77   Samarium
J(π)=1/2+
T1/2=2.57 m
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -72.380218
(0.010884)		 -72.060 1.730
BE 1145.788 1145.468
BE/A 8.243 8.241
<R2ch>1/2 = 4.9556 ± 0.0034 fm [3]
Charge-density Distribution [6]

β2= 0.185
β3= 0.000
β4= -0.037
β6= 0.003
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1408.49
β- - decay-6982.14
β+ - decay4098.35
e-capture5120.35
1p - decay-4728.73
2p - decay-7373.65
1n - decay-8953.76
2n - decay-20496.29
2β- - decay-14748.15
β-,n-18701.81
β-,2n-28403.78
β-,d-17489.36
β-,t-20519.09
β-,α-4778.16
β-,n,α-16137.63
EC,p2349.06
EC,2p-3756.42
EC,α6130.71
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 457.4 keV
T1/2 = 10.70 s
β+, EC
6.3%		IT
93.7%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
-0.53(2)0
1.1(2)457
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.