Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
18172Hf109   Hafnium
J(π)=1/2-
T1/2=42.39 d
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -47.405277
(0.001894)		 -48.100 -2.160
BE 1451.985 1452.680
BE/A 8.022 8.026
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.267
β3= 0.000
β4= -0.086
β6= -0.004
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay1154.60
β- - decay1036.39
β+ - decay-3629.90
e-capture-2607.90
1p - decay-8015.48
2p - decay-15446.28
1n - decay-5694.78
2n - decay-13082.53
2β- - decay848.25
β-,n-6540.35
β-,2n-13188.07
β-,d-10075.59
β-,t-9917.36
β-,α2555.66
β-,n,α-4517.22
EC,p-10094.31
EC,2p-20382.31
EC,α-2361.21
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 1741.9 keV
T1/2 = 1.50 ms
IT
100%
β- endpoint energies
γ-energies
σ (b)
Capture 40.00
 		   
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.