Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
105B5   Boron
J(π)=3+
T1/2=stable
Abundance: 19.9% 7
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess 12.05069
(0.000384)		    
BE 64.751  
BE/A 6.475  
<R2ch>1/2 = 2.4277 ± 0.0499 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-4461.09
β- - decay-3648.03
β+ - decay-1578.83
e-capture-556.83
1p - decay-6586.76
2p - decay-23473.11
1n - decay-8437.10
2n - decay-27013.49
2β- - decay-26749.35
β-,n-24931.54
β-,2n-39156.14
β-,d-24006.55
β-,t-30575.62
β-,α-8749.21
β-,n,α-35584.47
EC,p-20193.25
EC,2p-34137.03
EC,α-7966.34
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 718.38 keV
T1/2 = 707.00 ps
IT
100%
E = 1740.05 keV
T1/2 = 4.90 fs
IT
100%
E = 2154.27 keV
T1/2 = 1.48 ps
IT
100%
E = 3587.13 keV
T1/2 = 102.00 fs
IT
100%
E = 4774 keV
T1/2 = 0.058 fs
IT
0.23%		α
99.8%
E = 5110.3 keV
T1/2 = 0.001 MeV
IT
0.0033%		α
100%
E = 5163.9 keV
T1/2 = 0.255 fs
IT
84%		α
16%
E = 5182 keV
T1/2 = 0.110 MeV
IT
0.000054%		α
100%
E = 5919.5 keV
T1/2 = 0.006 MeV
IT
0.0024%		α
100%
E = 6024.9 keV
T1/2 = 0.009 fs
IT
0.21%		α
99.79%
E = 6129.1 keV
T1/2 = 0.002 MeV
IT
1.4%
3.1%		α
95.5%
E = 6560.1 keV
T1/2 = 0.025 MeV
α
100%
E = 6875 keV
T1/2 = 0.120 MeV
IT
0.00124%
E = 7428 keV
T1/2 = 0.094 MeV
IT
0.0051%
E = 7470 keV
T1/2 = 0.065 MeV
p
100%		IT
0.018%
E = 7479 keV
T1/2 = 0.074 MeV
IT
0.0072%
E = 7559.9 keV
T1/2 = 0.003 MeV
IT
0.23%
E = 7666 keV
T1/2 = 0.247 MeV
p
30%
E = 7750 keV
T1/2 = 0.210 MeV
p
65%		IT
0.0026%
E = 7811 keV
T1/2 = 0.260 MeV
p
90%
E = 8070 keV
T1/2 = 0.800 MeV
p
7%
E = 8887 keV
T1/2 = 0.096 MeV
p
85%
E = 8895 keV
T1/2 = 0.039 MeV
IT
0.0013%		p
35%
E = 18800 keV
T1/2 = 0.600 MeV
α
13.4%
E = 19290 keV
T1/2 = 0.190 MeV
α
10.5%
  
σ (b)
Absorption 3837.00
Capture 0.50
Scattering 2.23
 
μ (nm) Q (b) E* (keV)
+0.63(12)718
+1.80064478(6)0
+0.0845(2)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.