Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8937Rb52   Rubidium
J(π)=3/2-
T1/2=15.32 m
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -81.712239
(0.005462)
-81.170 0.860
BE 771.113 770.571
BE/A 8.664 8.658
<R2ch>1/2 = 4.2399 ± 0.0033 fm [3]
Charge-density Distribution [6]

β2= -0.094
β3= 0.000
β4= 0.003
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-5561.67
β- - decay4496.55
β+ - decay-6198.49
e-capture-5176.49
1p - decay-9309.95
2p - decay-22398.56
1n - decay-7174.54
2n - decay-13257.05
- - decay5996.98
β-,n-1862.15
β-,2n-12974.77
β-,d-10250.11
β-,t-13914.99
β--2656.77
β-,n,α-9769.07
EC,p-18285.32
EC,2p-29864.15
EC,α-11723.54
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)
+2.377(5)0
+2.378(4)0
+2.3836(7)0
+0.17(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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.