Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8940Zr49   Zirkonium
J(π)=9/2+
T1/2=3.27 d
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -84.87639
(0.003467)		 -85.780 -0.690
BE 771.930 772.834
BE/A 8.673 8.684
<R2ch>1/2 = 4.2706 ± 0.001 fm [3]
Charge-density Distribution [6]

β2= 0.032
β3= 0.000
β4= -0.012
β6= 0.000
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-6198.01
β- - decay-4250.96
β+ - decay1810.73
e-capture2832.73
1p - decay-7866.64
2p - decay-14574.36
1n - decay-9319.36
2n - decay-21672.46
2β- - decay-9861.39
β-,n-16771.67
β-,2n-27145.66
β-,d-18665.52
β-,t-21857.50
β-,α-9459.13
β-,n,α-21479.08
EC,p-4244.07
EC,2p-14856.64
EC,α-5133.99
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 587.82 keV
T1/2 = 4.16 m
β+, EC
6.23%		IT
93.77%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+9.4(4)2995
+0.795(18)588
-1.07(3)0
-1.08(2)0
-1.046(6)0
+0.28(10)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.