Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
17272Hf100   Hafnium
J(π)=0+
T1/2=1.87 y
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -56.402225
(0.024428)		 -56.500 0.510
BE 1388.340 1388.438
BE/A 8.072 8.072
<R2ch>1/2 = 5.3065 ± 0.0043 fm [3]
Charge-density Distribution [6]

β2= 0.275
β3= 0.000
β4= -0.020
β6= -0.019
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay2754.31
β- - decay-5072.21
β+ - decay-686.13
e-capture335.87
1p - decay-5861.25
2p - decay-10215.50
1n - decay-9042.18
2n - decay-16290.97
2β- - decay-7304.97
β-,n-12753.22
β-,2n-22407.12
β-,d-13284.04
β-,t-16635.10
β-,α-1759.70
β-,n,α-9397.26
EC,p-4383.23
EC,2p-11183.97
EC,α2486.19
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)
0.50(10)95
g(avge)=+0.14(4)>1037
+5.6(6)1685
+7.96(7)2006
B(E2)↑ = 5.77 ( 10) e2b2,    β 0  = 0.314 (3)
2

  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.