Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
9943Tc56   Technetium
J(π)=9/2+
T1/2=2.11e+5 y
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -87.326776
(0.000966)		 -87.160 2.600
BE 852.747 852.580
BE/A 8.614 8.612
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.194
β3= 0.000
β4= 0.028
β6= -0.027
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-2966.62
β- - decay295.10
β+ - decay-2379.84
e-capture-1357.84
1p - decay-6500.93
2p - decay-16296.69
1n - decay-8966.95
2n - decay-16250.53
2β- - decay-1748.71
β-,n-7173.28
β-,2n-17350.04
β-,d-13243.59
β-,t-16456.16
β-,α-2041.02
β-,n,α-9410.10
EC,p-11085.45
EC,2p-18956.39
EC,α-4090.15
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 142.6832 keV
T1/2 = 6.01 h
IT
99.9963%		β-
0.0037%
β- endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
+3.29(6)181
+3.62(5)181
3.48(4)181
+4.4(9)141
3.6(9)141
+4.48(15)141
+5.6847(4)0
-0.129(6)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.