Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8237Rb45   Rubidium
J(π)=1+
T1/2=1.26 m
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -76.187803
(0.003009)		 -77.300 3.260
BE 709.089 710.201
BE/A 8.647 8.661
<R2ch>1/2 = 4.2185 ± 0.0061 fm [3]
Charge-density Distribution [6]

β2= 0.086
β3= 0.000
β4= -0.009
β6= -0.001
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-5160.58
β- - decay-177.72
β+ - decay3380.48
e-capture4402.48
1p - decay-5781.99
2p - decay-14876.79
1n - decay-8802.44
2n - decay-20154.94
2β- - decay-8124.77
β-,n-12730.94
β-,2n-22018.89
β-,d-17148.00
β-,t-20334.58
β-,α-4433.09
β-,n,α-16514.53
EC,p-5501.19
EC,2p-13006.36
EC,α-1586.83
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 69 keV
T1/2 = 6.47 h
β+, EC
100%		IT
0.33%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
(+)12(3)4716
(+)12(3)4048
(+)13(3)3500
(+)13(3)3027
+4.02(5)191
+1.51(2)~100
+1.513(2)~100
+1.5100082(2)~100
+0.554(6)0
+0.5545083(11)0
+1.22(27)~100
+0.23(10)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.