Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
17772Hf105   Hafnium
J(π)=7/2-
T1/2=stable
Abundance: 18.6% 9
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -52.883041
(0.001892)		 -53.340 -1.190
BE 1425.178 1425.634
BE/A 8.052 8.054
<R2ch>1/2 = 5.3309 ± 0.0031 fm [3]
Charge-density Distribution [6]

β2= 0.277
β3= 0.000
β4= -0.059
β6= -0.009
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay2244.29
β- - decay-1165.96
β+ - decay-1519.27
e-capture-497.27
1p - decay-6787.82
2p - decay-12764.46
1n - decay-6375.90
2n - decay-14541.80
2β- - decay-3181.25
β-,n-9588.93
β-,2n-16616.96
β-,d-11534.86
β-,t-11986.15
β-,α1574.68
β-,n,α-6641.07
EC,p-6682.38
EC,2p-15149.49
EC,α946.46
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 1315.4504 keV
T1/2 = 1.09 s
IT
100%
E = 2740.02 keV
T1/2 = 51.40 m
IT
100%
γ-energies
σ (b)
Capture 373.00
Scattering 0.20
 
μ (nm) Q (b) E* (keV)
+1.30(2)0
+3.37(3)0
+0.7935(6)0
+1.03(3)d113
+0.91(2)113
+1.08(4)113
+1.5(5)250
-0.73(9)321
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.