ADOPTED LEVELS, GAMMAS for 179Lu

Author: Coral M. Baglin |  Citation: Nucl. Data Sheets 110, 265 (2009) |  Cutoff date: 15-Nov-2008 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=1404 keV 5S(n)= 6792 keV 6S(p)= 6656 keV 12Q(α)= 8.3×102 keV 5
Reference: 2012WA38

References:
  A  179Yb β- decay  B  180Hf(t,α)

General Comments:

For hfs data and isotope shift data, see 1998Ge13.

Q-value: Note: Current evaluation has used the following Q record










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0.0AB 7/2+ 4.59 h 6 
% β- = 100
     
    35 5  B (9/2-)        
   123 2  B (9/2+)        
   186 1  B (11/2)-        
   273 2 ? B (11/2+)        
   357 2 ? B (13/2-)        
   592.4 4 AB 1/2+ 3.1 ms 9 
% IT = 100
  592.1 4 
  100
M3
     0.0
7/2+
   593 2  B (3/2)+        
   653.4 4 AB (5/2+)     653.7 4 
  100

     0.0
7/2+
   735 2  B (5/2)+&(7/2+)        
   872 3 ? B (9/2+)        
   916.7 4 A  (1/2,3/2,5/2+)     324.5 2 
  100
[D,E2]
   592.4
1/2+
   987 2  B (9/2+)        
  1064.1 4 A  (1/2+,3/2)     147.5 2 
  410.8 3 
  471.3 3 
   53 6 
  100 12 
   41 12 
[D,E2]


   916.7
   653.4
   592.4
(1/2,3/2,5/2+)
(5/2+)
1/2+
  1099 4  B        
  1126 2  B (3/2+)        
  1189 2  B (5/2)+        
  1204.8 4 A  (1/2-,3/2-)     140.6 2 
  612.3 4 
   10 1 
  100 6 
[D,E2]

  1064.1
   592.4
(1/2+,3/2)
1/2+
  1262 3  B        
  1292 3  B        
  1354 3  B        
  1412 4  B        
  1473 2  B (11/2)-        
  1556.5 5 A  (1/2-,3/2-)     351.7 2 
  100
[M1,E2]
  1204.8
(1/2-,3/2-)
  1586.2 4 A  (1/2-,3/2-)     381.4 2 
  522.5 4 
  993.9 7 
  100 7 
   22 7 
   30 7 
[M1,E2]


  1204.8
  1064.1
   592.4
(1/2-,3/2-)
(1/2+,3/2)
1/2+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  1599 3  B 9/2-,11/2-        
  1679 4  B        
  1771 4  B        
  1820 4  B        
  2048 4  B        
  2115 5  B        
  2136 5  B        
  2216 3  B        
  2239 4  B        
  2336 3  B        

E(level): From (t,α) for levels observed only in (t,α); from least-squares fit to Eγ otherwise.

Jπ(level): From collective band assignments in (t,α), based on comparison of σ(θ) with DWBA calculations and with Nilsson model calculations (pairing and Coriolis mixing included), except as noted.

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Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - 7/2[523]? band.
  1473 2  (11/2)-        
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - 3/2[411] band.
  1126 2  (3/2+)        
  1189 2  (5/2)+        
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 3 - 5/2[402] band.
   653.4 4  (5/2+)        
   872 3  (9/2+)        
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 4 - 1/2[411] band.
   592.4 4  1/2+ 3.1 ms 9 
% IT = 100
     
   593 2  (3/2)+        
   735 2  (5/2)+&(7/2+)        
   987 2  (9/2+)        
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 5 - 9/2[514] band.
    35 5  (9/2-)        
   186 1  (11/2)-        
   357 2  (13/2-)        
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 6 - 7/2[404] band.
     0.0 7/2+ 4.59 h 6 
% β- = 100
     
   123 2  (9/2+)        
   273 2  (11/2+)        

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Additional Gamma Data:













E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityConversion
Coefficient
Additional Data
   592.4 1/2+ 3.1 ms 9 
% IT = 100
  592.1 4 M30.206B(M3)(W.u.)=0.69 20, α=0.206
   916.7 (1/2,3/2,5/2+)     324.5 2 [D,E2]0.08α=0.08 6
  1064.1 (1/2+,3/2)     147.5 2 [D,E2]0.7α=0.7 6
  1204.8 (1/2-,3/2-)     140.6 2 [D,E2]0.8α=0.8 7
  1556.5 (1/2-,3/2-)     351.7 2 [M1,E2]0.08α=0.08 4
  1586.2 (1/2-,3/2-)     381.4 2 [M1,E2]0.06α=0.06 3

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.07/2+ 4.59 h 6 
% β- = 100
Q=3.32 3 (1998Ge13), μ=2.375 12 (1998Ge13)
Δ<r2>(170Lu,179Lu)=+0.586 (1998Ge13); 10% general calibration uncertainty, negligible statistical uncertainty.
E(level): Δ<r2>(170Lu,179Lu)=+0.586 (1998Ge13); 10% general calibration uncertainty, negligible statistical uncertainty. 7/2[404] band.
    35(9/2-)   T1/2|>0.2 ns expected based on RUL for 35 keV E1 deexcitation to g.s.
E(level): T1/2|>0.2 ns expected based on RUL for 35 keV E1 deexcitation to g.s. 9/2[514] band.
   123(9/2+)   E(level): 7/2[404] band.
   186(11/2)-   E(level): 9/2[514] band.
   273(11/2+)   E(level): 7/2[404] band.
   357(13/2-)   E(level): 9/2[514] band.
   592.41/2+ 3.1 ms 9 
% IT = 100
E=593 2 state reported in (t,α) may be a doublet comprised of this level and the unresolved 3/2+ member of the 1/2[411] band (1992Bu12).
E(level): E=593 2 state reported in (t,α) may be a doublet comprised of this level and the unresolved 3/2+ member of the 1/2[411] band (1992Bu12). 1/2[411] band.
   593(3/2)+   E(level): 1/2[411] band.
   653.4(5/2+)   E(level): 5/2[402] band.
   735(5/2)+&(7/2+)   Possibly a doublet comprised of 5/2 and 7/2 members of 1/2[411] band (1992Bu12). L=2 dominates in (t,α).
E(level): Possibly a doublet comprised of 5/2 and 7/2 members of 1/2[411] band (1992Bu12). L=2 dominates in (t,α). 1/2[411] band.
   872(9/2+)   E(level): 5/2[402] band.
   987(9/2+)   E(level): 1/2[411] band.
  1126(3/2+)   E(level): 3/2[411] band.
  1189(5/2)+   E(level): 3/2[411] band.
  1473(11/2)-   E(level): 7/2[523]? band.

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Additional Gamma Comments:

E(level)E(gamma)Comments
   592.4   592.1M(γ): from α(K)exp=0.17 5 and α(K)exp/α(L)exp=0.23 2 in β- decay.

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