Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
255103Lr152   Lawrencium
J(π)=[1/2-]
T1/2=31.10 s
  Experiment
[2]
Theory
[4]
Sh.corr.
[4]
Mass Excess 89.947301
(0.017698)
89.390 -4.830
BE 1887.657 1888.215
BE/A 7.403 7.405
<R2ch>1/2 = 
Charge-density Distribution [6]

β2= 0.252
β3= 0.000
β4= 0.003
β6= -0.043
Excited States[1]
click on a plot to process it
Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay8555.58
β- - decay-4383.66
β+ - decay2118.03
e-capture3140.03
1p - decay-2066.35
2p - decay-5805.70
1n - decay-7997.00
2n - decay-14772.30
- - decay-9785.63
β-,n-11321.96
β-,2n-19752.26
β-,d-11765.36
β-,t-13740.46
β-4672.44
β-,n,α-2111.86
EC,p-795.73
EC,2p-3979.65
EC,α11568.45
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 38 keV
T1/2 = 2.54 s
α
40%
IT
60%
E = 1408.6 keV
T1/2 = 1.70 ms
α
0.15%
IT
99.85%
α-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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.