Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
9041Nb49   Niobium
J(π)=8+
T1/2=14.60 h
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -82.662222
(0.003551)		 -83.480 -0.690
BE 777.005 777.823
BE/A 8.633 8.642
<R2ch>1/2 = 4.2891 ± 0.004 fm [3]
Charge-density Distribution [6]

β2= 0.032
β3= -0.014
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-5803.92
β- - decay-2489.30
β+ - decay5089.30
e-capture6111.30
1p - decay-5074.83
2p - decay-12941.47
1n - decay-10108.13
2n - decay-22628.84
2β- - decay-11937.47
β-,n-15718.55
β-,2n-26118.24
β-,d-19621.90
β-,t-23738.69
β-,α-7118.44
β-,n,α-19984.36
EC,p-2242.11
EC,2p-9318.91
EC,α-563.96
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 122.37 keV
T1/2 = 63.00 µs
IT
100%
E = 124.67 keV
T1/2 = 18.81 s
IT
100%
E = 382.01 keV
T1/2 = 6.19 ms
IT
100%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+8.78(3)1881
+3.72(2)122
-0.018(9)125
4.961(4)0
+4.952(4)0
-0.26(4)125
+0.01(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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.