Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8837Rb51   Rubidium
J(π)=2-
T1/2=17.77 m
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -82.608994
(0.000159)		 -82.210 -0.140
BE 763.938 763.539
BE/A 8.681 8.677
<R2ch>1/2 = 4.2173 ± 0.0028 fm [3]
Charge-density Distribution [6]

β2= -0.073
β3= 0.000
β4= 0.002
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-7250.81
β- - decay5312.39
β+ - decay-3939.74
e-capture-2917.74
1p - decay-9188.47
2p - decay-21554.74
1n - decay-6082.50
2n - decay-16004.58
2β- - decay1689.83
β-,n-5800.23
β-,2n-14228.36
β-,d-12997.65
β-,t-15391.43
β-,α-2594.52
β-,n,α-13115.13
EC,p-16006.35
EC,2p-26683.86
EC,α-9086.21
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 1373.8 keV
T1/2 = 123.00 ns
IT
100%
β- endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+0.512(3)0
0.50761(1)0
0.508(5)0
-0.01(11)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.