Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8536Kr49   Krypton
J(π)=9/2+
T1/2=10.74 y
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -81.48033
(0.002)		 -82.090 0.080
BE 739.378 739.988
BE/A 8.699 8.706
<R2ch>1/2 = 4.1846 ± 0.0022 fm [3]
Charge-density Distribution [6]

β2= 0.075
β3= 0.000
β4= -0.022
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-7516.22
β- - decay687.04
β+ - decay-3926.90
e-capture-2904.90
1p - decay-10986.25
2p - decay-20717.76
1n - decay-7112.29
2n - decay-17632.90
2β- - decay-376.98
β-,n-9792.63
β-,2n-18552.27
β-,d-14625.96
β-,t-15839.78
β-,α-5929.54
β-,n,α-16087.48
EC,p-12821.64
EC,2p-26389.04
EC,α-11371.95
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 304.871 keV
T1/2 = 4.48 h
IT
21.2%		β-
78.8%
β- endpoint energies
γ-energies
σ (b)
Capture 1.66
 
μ (nm) Q (b) E* (keV)
+0.633(2)d305
-1.0055(4)0
1.005(2)0
-1.005(2)d0
+0.443(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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.