Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
10441Nb63   Niobium
J(π)=(1+)
T1/2=4.90 s
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -71.825182
(0.003436)
-72.360 3.540
BE 879.166 879.701
BE/A 8.454 8.459
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.389
β3= 0.000
β4= 0.022
β6= -0.024
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-6916.75
β- - decay8530.77
β+ - decay-7116.99
e-capture-6094.99
1p - decay-11292.74
2p - decay-25229.82
1n - decay-4871.38
2n - decay-11657.18
- - decay10682.07
β-,n1070.34
β-,2n-4397.29
β-,d-8650.25
β-,t-7886.96
β-2131.92
β-,n,α-4696.92
EC,p-20656.45
EC,2p-34044.85
EC,α-14419.97
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 215 keV
T1/2 = 940.00 ms
β-
100%
β-n
0.05%
      
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.