Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
21288Ra124   Radium
J(π)=0+
T1/2=13.00 s
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -0.198673
(0.011273)		 -0.390 -5.250
BE 1642.472 1642.663
BE/A 7.748 7.748
<R2ch>1/2 = 5.5975 ± 0.0177 fm [3]
Charge-density Distribution [6]

β2= -0.053
β3= 0.000
β4= -0.011
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 - decay7031.65
β- - decay-7476.56
β+ - decay2295.07
e-capture3317.07
1p - decay-3347.86
2p - decay-5172.14
1n - decay-9102.00
2n - decay-16801.59
2β- - decay-12296.47
β-,n-15472.16
β-,2n-25130.86
β-,d-13794.65
β-,t-17002.54
β-,α42.28
β-,n,α-7850.50
EC,p1267.30
EC,2p-2805.05
EC,α9846.02
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
    
μ (nm) Q (b) E* (keV)
7.10(7)1958
12.0(2)2613
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.