Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
3920Ca19   Calcium
J(π)=3/2+
T1/2=859.60 ms
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -27.282702
(0.000596)
-27.420 2.570
BE 326.417 326.555
BE/A 8.370 8.373
<R2ch>1/2 = 3.4595 ± 0.0016 fm [3]
Charge-density Distribution [6]

β2= 0.011
β3= 0.000
β4= 0.000
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-6660.19
β- - decay-13109.96
β+ - decay5502.45
e-capture6524.45
1p - decay-5770.95
2p - decay-10913.05
1n - decay-13295.50
2n - decay-30289.24
- - decay-29480.63
β-,n-30807.97
β-,2n-46909.27
β-,d-27282.30
β-,t-35781.32
β--18534.68
β-,n,α-36558.87
EC,p143.08
EC,2p-10099.22
EC,α-694.10
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)
1.02168(12)0
0.036(7)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.