Authors: E. Browne, J. K. Tuli |  Citation: Nucl. Data Sheets 114, 1041 (2013) |  Cutoff date: 1-Aug-2011 

 Full ENSDF file | Adopted Levels (PDF version) 

Q(β-)=-486 keV SYS(n)= 6134 keV SYS(p)= 4090 keV SYQ(α)= 7110 keV SY
Reference: 2012WA38

  A  259No ε decay 

General Comments:

Calculations, compilations:

Ground state properties: 2008Do12, 2001Mo07, 1997Mo25, 1995Mo29

Pion decay: 1988Io05, 1986Io02

Proton Decay, Cluster Radioactivity: 2002Du16

Single particle levels: 2004Pa40, 1994Cw02

Binding Energy: 2008Do12

Spontaneous Fission Half-life: 2004Ro01, 2000Ho27

Fission Fragments Mass Distribution: 2002Zh55, 2001Ng04.

1994Cw02 calculate the following single-particle Nilsson level sequence: g.s., 1/2[521]; 0.02 MeV, 7/2[514]; 0.27 MeV, 7/2[633]; 0.47 MeV 9/2[624], 0.69 MeV, 3/2[521]; 0.80 MeV, 1/2[660]

Assignment: daughter of 259No (No, Md chem) (1982Wi08). 254Es+22Ne E=126 MeV, 254Es+180 E=105 MeV; ms, ion chem. (1993Mo18)

Mass and kinetic energy distribution in SF (1989Hu09, supersedes 1982Wi08)

Measured prompt γ’s accompanying SF (1990SoZY)

Q-value: Estimated ΔQ(β-)=224, ΔS(n)=200, ΔS(p)=283, ΔQ(α)=200 (2012Wa38)

XREF T1/2(level)
  0  1.60 h 6 
% SF ≈ 100
% α < 1.3

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Additional Level Data and Comments:


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