Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
7737Rb40   Rubidium
J(π)=3/2-
T1/2=3.78 m
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -64.830491
(0.001304)		 -65.400 4.000
BE 657.375 657.945
BE/A 8.537 8.545
<R2ch>1/2 = 4.2406 ± 0.012 fm [3]
Charge-density Distribution [6]

β2= 0.403
β3= 0.000
β4= -0.022
β6= 0.020
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-3607.81
β- - decay-7027.02
β+ - decay4316.92
e-capture5338.92
1p - decay-3105.35
2p - decay-10301.37
1n - decay-12422.71
2n - decay-23754.40
2β- - decay-18051.42
β-,n-18654.12
β-,2n-34354.36
β-,d-20747.46
β-,t-27864.27
β-,α-10703.61
β-,n,α-21386.08
EC,p-1830.46
EC,2p-7239.05
EC,α971.96
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)
+0.652(7)0
+0.6544680(16)0
+0.84(17)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.