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 1408 56792 5 6655 11 830 50 2003Au03










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.

Back to top

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+)        

Back to top

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

Back to top

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.

Back to top

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.

Back to top