Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
18273Ta109   Tantalum
J(π)=3-
T1/2=114.74 d
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -46.433249
(0.001845)		 -46.920 -2.260
BE 1458.302 1458.789
BE/A 8.013 8.015
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.256
β3= 0.000
β4= -0.088
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 - decay1481.63
β- - decay1814.50
β+ - decay-1403.33
e-capture-381.33
1p - decay-6316.97
2p - decay-14332.45
1n - decay-6062.92
2n - decay-13639.66
2β- - decay-985.46
β-,n-6251.06
β-,2n-12937.25
β-,d-10632.72
β-,t-11023.24
β-,α3579.56
β-,n,α-4046.37
EC,p-8924.87
EC,2p-16411.28
EC,α835.67
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 16.273 keV
T1/2 = 283.00 ms
IT
100%
E = 519.577 keV
T1/2 = 15.84 m
IT
100%
β- endpoint energies
γ-energies
σ (b)
Capture 8700.00
 
μ (nm) Q (b) E* (keV)
+2.6(3)0
3.02(3)0
(+)3.02(6)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.