Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15765Tb92   Terbium
J(π)=3/2+
T1/2=71.00 y
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -70.762778
(0.001649)
-71.140 1.060
BE 1287.107 1287.485
BE/A 8.198 8.201
<R2ch>1/2 = 5.0489 ± 0.15 fm [3]
Charge-density Distribution [6]

β2= 0.260
β3= 0.000
β4= 0.076
β6= -0.005
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay178.65
β- - decay-1339.11
β+ - decay-961.99
e-capture60.01
1p - decay-5517.50
2p - decay-13523.62
1n - decay-8743.98
2n - decay-15655.91
- - decay-3932.14
β-,n-8305.71
β-,2n-17750.38
β-,d-12648.98
β-,t-15556.86
β--305.71
β-,n,α-6552.65
EC,p-7966.66
EC,2p-15150.64
EC,α-628.66
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
γ-energies
 
μ (nm) Q (b) E* (keV)
+1.40(8)0
+2.01(2)0
2.0(1)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.