Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15465Tb89   Terbium
J(π)=0
T1/2=21.50 h
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -70.155687
(0.045328)
-71.210 1.530
BE 1262.286 1263.341
BE/A 8.197 8.204
<R2ch>1/2 = 5.0333 ± 0.1501 fm [3]
Charge-density Distribution [6]

β2= 0.227
β3= 0.000
β4= 0.057
β6= -0.010
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay2211.24
β- - decay238.02
β+ - decay2527.62
e-capture3549.62
1p - decay-4562.76
2p - decay-11846.32
1n - decay-6914.04
2n - decay-15582.00
- - decay-5516.30
β-,n-9084.37
β-,2n-16180.31
β-,d-12575.06
β-,t-13482.50
β-3183.05
β-,n,α-5525.11
EC,p-4078.40
EC,2p-9971.75
EC,α4469.84
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 0+x keV
T1/2 = 9.40 h
IT
21.8%
β+, EC
78.2%
β-
0.1%
E = 0+x keV
T1/2 = 22.70 h
IT
1.8%
β+, EC
98.2%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+2.4(13)0+x
+1.6(2)0+x
1.8(4)0+x
0.9(3)0+y
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.