Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
13857La81   Lanthanum
J(π)=5+
T1/2=1.02e+11 y
Abundance: 0.08881% 71
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -86.521895
(0.003432)		 -86.550 -3.000
BE 1155.770 1155.798
BE/A 8.375 8.375
<R2ch>1/2 = 4.8473 ± 0.0051 fm [3]
Charge-density Distribution [6]

β2= 0.053
β3= 0.000
β4= -0.011
β6= -0.001
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-2055.64
β- - decay1046.88
β+ - decay717.93
e-capture1739.93
1p - decay-6089.44
2p - decay-14760.98
1n - decay-7452.29
2n - decay-16627.02
2β- - decay-3390.09
β-,n-8674.36
β-,2n-16155.87
β-,d-13620.08
β-,t-14828.15
β-,α3.30
β-,n,α-9464.47
EC,p-7265.11
EC,2p-14670.78
EC,α-822.53
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
β- endpoint energies
γ-energies
σ (b)
Capture 57.20
 
μ (nm) Q (b) E* (keV)
+0.39(3)0
+3.713646(7)0
+2.89(5)73
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.