Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
22288Ra134   Radium
J(π)=0+
T1/2=38.00 s
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess 14.321577
(0.004568)		 14.630 -1.360
BE 1708.665 1708.356
BE/A 7.697 7.695
<R2ch>1/2 = 5.7003 ± 0.018 fm [3]
Charge-density Distribution [6]

β2= 0.122
β3= -0.141
β4= 0.082
β6= 0.018
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay6678.83
β- - decay-2300.14
β+ - decay-3050.22
e-capture-2028.22
1p - decay-6246.02
2p - decay-10869.99
1n - decay-6713.96
2n - decay-12091.56
2β- - decay-2881.67
β-,n-8273.15
β-,2n-15565.05
β-,d-9084.62
β-,t-10022.76
β-,α4837.24
β-,n,α-489.53
EC,p-7440.15
EC,2p-14632.21
EC,α3797.56
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
α-energies
γ-energies
 
B(E2)↑ = 4.51 ( 36) e2b2,    β 0  = 0.1915 (76)
2

  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.