Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8437Rb47   Rubidium
J(π)=2-
T1/2=32.82 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -79.75896
(0.002194)
-80.710 1.830
BE 728.803 729.754
BE/A 8.676 8.688
<R2ch>1/2 = 4.2009 ± 0.0042 fm [3]
Charge-density Distribution [6]

β2= 0.096
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-6294.85
β- - decay890.63
β+ - decay1658.34
e-capture2680.34
1p - decay-7057.93
2p - decay-16839.68
1n - decay-8759.63
2n - decay-19713.76
- - decay-5865.41
β-,n-11032.62
β-,2n-19891.48
β-,d-16706.82
β-,t-19252.06
β--4290.51
β-,n,α-15812.85
EC,p-8034.59
EC,2p-16743.08
EC,α-4424.42
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 463.59 keV
T1/2 = 20.26 m
IT
100%
β- endpoint energies
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+0.212933(1)465
-1.30(1)0
-1.325(2)0
-1.324116(2)0
+0.70(36)465
-0.02(4)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.