Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15665Tb91   Terbium
J(π)=3-
T1/2=5.35 d
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -70.090097
(0.004004)		 -70.790 1.240
BE 1278.363 1279.063
BE/A 8.195 8.199
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.249
β3= 0.000
β4= 0.074
β6= -0.006
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay372.37
β- - decay438.27
β+ - decay1422.15
e-capture2444.15
1p - decay-5309.85
2p - decay-12930.91
1n - decay-6911.93
2n - decay-16077.01
2β- - decay-4611.69
β-,n-9006.40
β-,2n-15838.99
β-,d-13070.07
β-,t-13726.92
β-,α2191.33
β-,n,α-6398.31
EC,p-5561.98
EC,2p-12213.60
EC,α2246.94
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 49.63 keV
T1/2 = 1.02 d
IT
100%
E = 88.4 keV
T1/2 = 5.30 h
IT
100%
γ-energies
 
μ (nm) Q (b) E* (keV)
+2.3(8)0
1.7(2)0
1.9(3)0
1.4(2)0
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.