Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
4920Ca29   Calcium
J(π)=3/2-
T1/2=8.72 m
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -41.299895
(0.000214)
-39.920 0.160
BE 421.148 419.768
BE/A 8.595 8.567
<R2ch>1/2 = 3.4918 ± 0.0021 fm [3]
Charge-density Distribution [6]

β2= 0.000
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-13954.00
β- - decay5261.21
β+ - decay-12710.44
e-capture-11688.44
1p - decay-16304.42
2p - decay-30666.88
1n - decay-5146.44
2n - decay-15099.04
- - decay7262.98
β-,n-4867.74
β-,2n-13106.83
β-,d-12092.11
β-,t-13111.26
β--7109.12
β-,n,α-16014.57
EC,p-26148.93
EC,2p-45780.93
EC,α-25365.08
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 5309 keV
T1/2 = 0.008 fs
n
99.75%
E = 5443.9 keV
T1/2 = 0.003 MeV
n
99.988%
E = 5539.5 keV
T1/2 = 0.003 MeV
n
99.976%
E = 5553 keV
T1/2 = -1
n
99.87%
E = 5587.7 keV
T1/2 = 0.004 MeV
n
99.942%
E = 6330 keV
T1/2 = -1
n
100%
E = 6376 keV
T1/2 = -1
n
100%
E = 6513 keV
T1/2 = -1
n
100%
E = 6707 keV
T1/2 = -1
n
100%
E = 6924 keV
T1/2 = -1
n
100%
E = 7070 keV
T1/2 = -1
n
100%
E = 7335 keV
T1/2 = -1
n
100%
E = 7428 keV
T1/2 = -1
n
100%
E = 7612 keV
T1/2 = -1
n
100%
E = 7872 keV
T1/2 = -1
n
100%
E = 8140 keV
T1/2 = -1
n
100%
E = 8390 keV
T1/2 = -1
n
100%
E = 8670 keV
T1/2 = -1
n
100%
E = 9100 keV
T1/2 = -1
n
100%
E = 9280 keV
T1/2 = -1
n
100%
E = 9580 keV
T1/2 = -1
n
100%
E = 10100 keV
T1/2 = -1
n
100%
β- endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
-1.38(6)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.