Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
9944Ru55   Ruthenium
J(π)=5/2+
T1/2=stable
Abundance: 12.76% 14
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -87.621838
(0.001052)		 -87.000 1.720
BE 852.259 851.638
BE/A 8.609 8.602
<R2ch>1/2 = 4.4338 ± 0.0042 fm [3]
Charge-density Distribution [6]

β2= 0.161
β3= 0.000
β4= 0.035
β6= -0.016
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-2336.11
β- - decay-2043.81
β+ - decay-1317.10
e-capture-295.10
1p - decay-8479.71
2p - decay-14656.28
1n - decay-7468.37
2n - decay-17645.13
2β- - decay-5440.53
β-,n-12517.99
β-,2n-21168.10
β-,d-14638.20
β-,t-16492.48
β-,α-4026.60
β-,n,α-13960.91
EC,p-6796.03
EC,2p-16591.79
EC,α-3261.72
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
  
σ (b)
Capture 7.10
 
μ (nm) Q (b) E* (keV)
-0.292(3)90
-0.284(6)90
g(99/101)gs=0.8922344(4)0
-0.641(5)0
+0.231(13)90
+0.079(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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.