Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
94Be5   Beryllium
J(π)=3/2-
T1/2=stable
Abundance: 100% 0
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess 11.348453
(0.000077)		    
BE 58.164  
BE/A 6.463  
<R2ch>1/2 = 2.519 ± 0.012 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-2462.68
β- - decay-1068.00
β+ - decay-14628.48
e-capture-13606.48
1p - decay-16886.35
2p - decay-29302.67
1n - decay-1664.52
2n - decay-20563.15
2β- - decay-17562.45
β-,n-19644.39
β-,2n-32470.66
β-,d-17556.21
β-,t-21976.35
β-,α-2755.30
β-,n,α-24470.90
EC,p-27550.26
EC,2p-52364.58
EC,α-23968.92
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 1684 keV
T1/2 = 0.214 MeV
IT
0.0000014%		n
100%
E = 2429.4 keV
T1/2 = 0.001 MeV
IT
0.00012%		n
7%		α
1%
E = 2780 keV
T1/2 = 1.100 MeV
n
100%
E = 3049 keV
T1/2 = 0.282 MeV
IT
0.000001%		n
87%
E = 4704 keV
T1/2 = 0.743 MeV
IT
0.0000016%		n
100%
E = 6380 keV
T1/2 = 1.210 MeV
IT
0.000000068%		n
100%
E = 6760 keV
T1/2 = 1.330 MeV
n
100%
E = 11282 keV
T1/2 = 0.575 MeV
n
15%
E = 11810 keV
T1/2 = 0.400 MeV
n
100%
E = 13790 keV
T1/2 = 0.590 MeV
n
100%
E = 14392.2 keV
T1/2 = 0.001 fs
IT
4.4%		α
43%		n
52.6%
E = 16977.1 keV
T1/2 = 0.001 fs
IT
6.1%		n
74%		p
3.1%
15.9%		α
62%
E = 17300 keV
T1/2 = 0.195 MeV
IT
0.000046%		n
100%
E = 17495 keV
T1/2 = 0.047 MeV
IT
0.000017%		n
100%
E = 18580 keV
T1/2 = -1
n
100%
E = 18650 keV
T1/2 = 0.300 MeV
p
100%
E = 19200 keV
T1/2 = 0.310 MeV
n
100%
E = 19900 keV
T1/2 = -1
n
100%
E = 20510 keV
T1/2 = 0.600 MeV
p
100%
E = 20750 keV
T1/2 = 0.680 MeV
n
100%
E = 21400 keV
T1/2 = -1
n
100%
E = 22400 keV
T1/2 = -1
n
100%
E = 23800 keV
T1/2 = -1
n
100%
E = 27000 keV
T1/2 = -1
n
100%
  
σ (b)
Capture 0.01
Scattering 6.15
 
μ (nm) Q (b) E* (keV)
-1.17749(2)0
-1.1778(9)0
-1.177432(3)d0
+0.0529(4)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.