Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
8941Nb48   Niobium
J(π)=(9/2+)
T1/2=2.03 h
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -80.625395
(0.023634)		 -81.700 0.050
BE 766.897 767.971
BE/A 8.617 8.629
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.011
β3= -0.013
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-5208.17
β- - decay-5610.43
β+ - decay3228.96
e-capture4250.96
1p - decay-4286.07
2p - decay-12185.05
1n - decay-12520.71
2n - decay-22894.70
2β- - decay-13230.48
β-,n-16010.12
β-,2n-29883.15
β-,d-19887.76
β-,t-26442.28
β-,α-9876.23
β-,n,α-19701.03
EC,p-3615.68
EC,2p-10323.40
EC,α-1947.05
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 35 keV
T1/2 = 1.10 h
β+, EC
100%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+3.40(7)2193
6.216(5)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.