Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
252100Fm152   Fermium
J(π)=0+
T1/2=1.06 d
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess 76.817572
(0.005675)
76.320 -4.350
BE 1878.920 1879.418
BE/A 7.456 7.458
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.250
β3= 0.000
β4= 0.027
β6= -0.037
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay7152.72
β- - decay-3693.39
β+ - decay-1499.71
e-capture-477.71
1p - decay-4984.97
2p - decay-8932.39
1n - decay-7207.65
2n - decay-13398.39
- - decay-6054.50
β-,n-10220.52
β-,2n-17956.99
β-,d-10391.46
β-,t-11652.73
β-4091.71
β-,n,α-2257.06
EC,p-4607.79
EC,2p-10712.00
EC,α6311.64
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
α-energies
γ-energies
    
[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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.