ADOPTED LEVELS, GAMMAS for 246Pu

Author: C.D. Nesaraja |  Citation: Nucl. Data Sheets 198, 449 (2024) |  Cutoff date: 31-Jul-2022 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=401 keV SYS(n)= 5855 keV 20S(p)= 7740 keV SYQ(α)= 4350 keV SY
Reference: 2021WA16

References:
  A  244Pu(t,p)  B  244Pu(18O,16OG)

General Comments:

Theoretical structure calculations:

B(E2):

2021Ja10,1993Sa05,1988Ri07

Fission barrier heights:

2021Po06,2020Ja01,2018Po05,2014Lu01,2012Ja08

Q(α), T1/2(α), T1/2(SF):

2018Po05,1997Po18

Deformation parameter β2, β4:

2018Ch21,1983Bo15,1982Du16,1983Bo15

Excited levels:

2016Li37,2002Pr01

Two-quasiparticle high K-isomer state:

2013Li30

Alpha-decay branchings:

2010Wa23:

Fission:

2010Ab23, 2010Sa09, 2009So12, 2008Xu06, 2007Ba18, 2006Do05, 2005De44, 2004Mo06, 2001Mo13, 1976Iw02

Shape isomerism:

2010Ko36, 2006De23

Level density:

2005La04, 2002Gi11

Pairing and binding energies:

2007Ne02, 2002Re31

First level isomeric T1/2:

1992Ro02

Compilation of β-decay:

1992So06

Q-value: ΔQ(β-)=14, ΔS(p)=200, ΔQ(α)=200 (syst,2021Wa16)

Q-value: S(2n)=10554 15 (2021Wa16)










E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0.0AB 0+ 10.84 d 2 
% β- = 100
     
    46 5 A  2+        
   153.80 10 AB 4+     107.8 1 
  100
Q
    46
2+
   320.40 14  B 6+     166.6 1 
  100
Q
   153.80
4+
   542.80 17  B 8+     222.4 1 
  100
Q
   320.40
6+
   769 5 A         
   817.40 20  B 10+     274.6 1 
  100
Q
   542.80
8+
   901 5 ?A         
   938 5 A         
   991 5 A  0+        
  1040 8 A         
  1140.1 4  B 12+     322.7 3 
  100
(Q)
   817.40
10+
  1212 8 A         
  1246 8 A         
  1424 8 A         
  1464 8 A         
  1548 8 A         

E(level): From γ data in (18O,16Oγ) and from excited level energies in (t,p).

Jπ(level): From rotational band structure, except as noted

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.00+ 10.84 d 2 
% β- = 100
Jπ(level): g.s. rotational band.
    462+   Jπ(level): g.s. rotational band.
   153.804+   Jπ(level): g.s. rotational band.
   320.406+   Jπ(level): g.s. rotational band.
   542.808+   Jπ(level): g.s. rotational band.
   817.4010+   Jπ(level): g.s. rotational band.
  1140.112+   Jπ(level): g.s. rotational band.

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