Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
114Be7   Beryllium
J(π)=1/2+
T1/2=13.76 s
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess 20.177167
(0.000238)
   
BE 65.478  
BE/A 5.953  
<R2ch>1/2 = 2.466 ± 0.015 fm [3]
Charge-density Distribution [6]

β2=
β3=
β4=
β6=
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-8320.86
β- - decay11509.32
β+ - decay-21573.12
e-capture-20551.12
1p - decay-20164.46
2p - decay-35336.73
1n - decay-501.62
2n - decay-7313.89
- - decay9526.94
β-,n55.21
β-,2n-8381.89
β-,d-4306.95
β-,t285.73
β-2845.20
β-,n,α-4405.88
EC,p-36284.18
EC,2p 
EC,α-31382.77
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 320.04 keV
T1/2 = 115.00 fs
IT
100%
E = 1783 keV
T1/2 = 0.100 MeV
n
100%
E = 2654 keV
T1/2 = 0.206 MeV
n
100%
E = 3400 keV
T1/2 = 0.122 MeV
n
100%
   
μ (nm) Q (b) E* (keV)
-1.6816(8)0
-1.6814(13)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.