Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
4520Ca25   Calcium
J(π)=7/2-
T1/2=162.61 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -40.812152
(0.000366)
-42.650 1.880
BE 388.375 390.212
BE/A 8.631 8.671
<R2ch>1/2 = 3.4957 ± 0.0017 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-10169.55
β- - decay259.06
β+ - decay-5218.55
e-capture-4196.55
1p - decay-12319.66
2p - decay-23380.34
1n - decay-7414.79
2n - decay-18545.94
- - decay-1802.96
β-,n-11067.44
β-,2n-20766.62
β-,d-15539.00
β-,t-17214.67
β--7677.47
β-,n,α-17772.82
EC,p-15427.93
EC,2p-31067.56
EC,α-15929.90
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
β- endpoint energies
γ-energies
σ (b)
Capture 15.00
 
μ (nm) Q (b) E* (keV)
-1.316(16)0
-1.3274(14)0
+0.038(12)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.