Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
9940Zr59   Zirkonium
J(π)=(1/2+)
T1/2=2.10 s
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -77.624426
(0.01058)		 -77.850 3.820
BE 845.391 845.617
BE/A 8.539 8.542
<R2ch>1/2 = 4.4156 ± 0.0181 fm [3]
Charge-density Distribution [6]

β2= 0.353
β3= 0.000
β4= 0.033
β6= 0.002
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-4927.08
β- - decay4707.40
β+ - decay-7990.76
e-capture-6968.76
1p - decay-12612.84
2p - decay-23620.21
1n - decay-4403.21
2n - decay-10818.61
2β- - decay8344.61
β-,n-2165.33
β-,2n-8158.90
β-,d-7811.67
β-,t-7129.58
β-,α1162.03
β-,n,α-5767.75
EC,p-18487.49
EC,2p-33683.34
EC,α-14155.48
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
β- endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+0.42(6)122
-0.930(4)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.