Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
15164Gd87   Gadolinium
J(π)=7/2-
T1/2=123.90 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess -74.187955
(0.003243)
-74.330 1.440
BE 1242.887 1243.029
BE/A 8.231 8.232
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.194
β3= 0.000
β4= 0.051
β6= -0.002
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay2653.15
β- - decay-2564.97
β+ - decay-558.02
e-capture463.98
1p - decay-6685.13
2p - decay-11630.86
1n - decay-6495.65
2n - decay-15203.81
- - decay-5435.77
β-,n-11153.57
β-,2n-18841.66
β-,d-12196.88
β-,t-12868.40
β-931.58
β-,n,α-7566.70
EC,p-4426.53
EC,2p-12702.31
EC,α2429.04
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
α-energies
γ-energies
 
μ (nm) Q (b) E* (keV)
0.77(6)0
-1.08(13)109
-1.2(2)109
-2.5(8)395
  
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.