Nucleus[1] Binding energy (MeV) g.s. Radius[3] & Deformation[4]
2312Mg11   Magnesium
J(π)=3/2+
T1/2=11.32 s
  Experiment
[2]		 Theory
[4]		 Sh.corr.
[4]
Mass Excess -5.473264
(0.000687)		 -4.970 4.990
BE 181.726 181.222
BE/A 7.901 7.879
<R2ch>1/2 = 3.0425 ± 0.0039 fm [3]
Charge-density Distribution [6]

β2= 0.388
β3= 0.000
β4= 0.035
β6= -0.029
Excited States[1]
click on a plot to process it 		Known and possible Decays[1] Q-values (keV)
roman [2], italic [4]
α - decay-9650.22
β- - decay-12221.30
β+ - decay3034.55
e-capture4056.55
1p - decay-7580.75
2p - decay-14319.49
1n - decay-13144.63
2n - decay-32529.38
2β- - decay-29170.19
β-,n-31745.53
β-,2n-48605.83
β-,d-29522.44
β-,t-37981.70
β-,α-20827.52
β-,n,α-41006.36
EC,p-4737.59
EC,2p-20003.69
EC,α-6410.75
Metastable states and Resonances[1] Radiation energies (keV)[1] Thermal neutrons[1] El.-Magn. properties[5,7,8]
 
E = 7802.2 keV
T1/2 = -1
p
0.17%
E = 7854.8 keV
T1/2 = -1
p
100%
E = 8017.2 keV
T1/2 = -1
p
100%
E = 8163.3 keV
T1/2 = -1
p
100%
E = 8453 keV
T1/2 = -1
p
100%
E = 9596 keV
T1/2 = 15.00 fs
p
100%
E = 14130 keV
T1/2 = -1
p
100%
E = 14560 keV
T1/2 = -1
p
100%
β+ endpoint energies
γ-energies
 
μ (nm) Q (b) E* (keV)
0.5364(3)0
0.114(3)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[3] I. Angeli, K.P. Marinova, Atomic Data and Nuclear Data Tables, 2013, vol. 99, pp. 69-95; unpublished update, 2016.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.