Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
7637Rb39   Rubidium
J(π)=1(-)
T1/2=36.50 s
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -60.479081
(0.000938)		 -60.650 3.900
BE 644.953 645.124
BE/A 8.486 8.488
<R2ch>1/2 = 4.2343 ± 0.0134 fm [3]
Charge-density Distribution [6]

β2= 0.403
β3= 0.000
β4= -0.024
β6= 0.029
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-3836.66
β- - decay-6231.41
β+ - decay7513.02
e-capture8535.02
1p - decay-3444.46
2p - decay-9768.83
1n - decay-11331.69
2n - decay-24705.70
2β- - decay-21878.01
β-,n-21931.65
β-,2n-35794.65
β-,d-21698.76
β-,t-29346.85
β-,α-8963.37
β-,n,α-24648.04
EC,p1339.00
EC,2p-2843.91
EC,α4964.16
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)
-0.3726228(14)0
+0.46(20)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.