Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8736Kr51   Krypton
J(π)=5/2+
T1/2=1.27 h
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -80.709521
(0.000246)
-80.400 -0.170
BE 754.750 754.440
BE/A 8.675 8.672
<R2ch>1/2 = 4.1984 ± 0.0027 fm [3]
Charge-density Distribution [6]

β2= -0.073
β3= 0.000
β4= -0.010
β6= 0.001
Excited States[1]
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Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-7793.85
β- - decay3888.30
β+ - decay-7839.88
e-capture-6817.88
1p - decay-12366.27
2p - decay-22873.89
1n - decay-5515.16
2n - decay-15371.79
- - decay4170.58
β-,n-6033.78
β-,2n-14684.76
β-,d-12364.86
β-,t-13219.95
β--4120.98
β-,n,α-13708.41
EC,p-17495.39
EC,2p-32098.41
EC,α-13465.13
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 5568.94 keV
T1/2 = 0.002 fs
IT
0.27%
E = 5593.4 keV
T1/2 = 0.005 fs
IT
0.38%
E = 5593.7 keV
T1/2 = -1
IT
3.4%
E = 5821.28 keV
T1/2 = -1
IT
20%
β- endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
-1.023(2)d0
-0.300(3)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.