Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
189F9   Fluorine
J(π)=1+
T1/2=1.83 h
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess 0.873113
(0.000463)
1.510 6.080
BE 137.370 136.733
BE/A 7.632 7.596
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.180
β3= 0.000
β4= 0.165
β6= 0.054
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-4415.20
β- - decay-4444.47
β+ - decay633.89
e-capture1655.89
1p - decay-5607.12
2p - decay-19388.79
1n - decay-9149.89
2n - decay-25949.74
- - decay-24163.75
β-,n-23698.60
β-,2n-39255.61
β-,d-22942.81
β-,t-30883.46
β--9559.21
β-,n,α-32738.49
EC,p-14286.00
EC,2p-27399.05
EC,α-4571.71
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 937.2 keV
T1/2 = 46.90 ps
IT
100%
E = 1041.55 keV
T1/2 = 1.77 fs
IT
100%
E = 1080.54 keV
T1/2 = 19.10 ps
IT
100%
E = 1121.36 keV
T1/2 = 162.00 ns
IT
100%
E = 1700.81 keV
T1/2 = 662.00 fs
IT
100%
E = 2100.61 keV
T1/2 = 3.50 ps
IT
100%
E = 2523.35 keV
T1/2 = 408.00 fs
IT
100%
E = 3061.84 keV
T1/2 = 0.830 fs
IT
100%
E = 3133.87 keV
T1/2 = 270.00 fs
IT
100%
E = 3358.2 keV
T1/2 = 300.00 fs
IT
100%
E = 3724.19 keV
T1/2 = 1.90 fs
IT
100%
E = 3791.49 keV
T1/2 = 1.32 ps
IT
100%
E = 3839.17 keV
T1/2 = 13.20 fs
IT
100%
E = 4115.9 keV
T1/2 = 63.00 fs
IT
100%
E = 4225.8 keV
T1/2 = 76.00 fs
IT
100%
E = 4360.15 keV
T1/2 = 19.00 fs
IT
100%
E = 4398.1 keV
T1/2 = 40.00 fs
IT
100%
E = 4652 keV
T1/2 = 7.00 fs
IT
100%
E = 4753 keV
T1/2 = -1
IT
100%
E = 4848.3 keV
T1/2 = 3.60 ps
IT
100%
E = 4963.6 keV
T1/2 = 3.00 fs
IT
100%
E = 7406 keV
T1/2 = 0.015 MeV
p
100%
E = 7454 keV
T1/2 = 0.006 MeV
p
100%
E = 7485 keV
T1/2 = 0.032 MeV
p
100%
E = 7555 keV
T1/2 = 0.030 MeV
p
100%
E = 7763 keV
T1/2 = 0.070 MeV
p
100%
E = 8115 keV
T1/2 = 0.096 MeV
p
100%
E = 8238 keV
T1/2 = 0.020 MeV
p
100%
β+ endpoint energies
 
μ (nm) Q (b) E* (keV)
+2.86(3)1121
1.7(2)937
+1.77(12)937
+1.6(2)937
0.071(6)1121
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.