ADOPTED LEVELS, GAMMAS for 51Sc

Authors: Wang Jimin and Huang Xiaolong |  Citation: Nucl. Data Sheets 144, 1 (2017) |  Cutoff date: 1-Mar-2016 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=6504 keV 20S(n)= 6753 keV 25S(p)= 10928 keV 20Q(α)= -9942 keV 20
Reference: 2017WA10

References:
  A  51Ca β- decay  B  48Ca(α,p)
  C  48Ca(48Ca,xγ)  D  48Ca(238U,xγ)
  E  208Pb(48Ca,xγ) 

General Comments:

Other Reactions:

51V(e,π+) (1988Sh35): E=200 MeV; measured π+ spectra, σ(E(π),θ(π))

Levels: For shell-model calculations, see 1986Ku01, 2005Br18










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0.0ABCDE (7/2)- 12.4 s 1 
% β- = 100
% β-n = ?
     
   861.62 10 AB D  (3/2-)      861.6 1 
  100

     0.0
(7/2)-
  1064 3  BCDE (11/2)- 19 ps 5    1064 3 
  100
E2
     0.0
(7/2)-
  1167.33 20 A  D  (3/2,5/2,7/2+)     1167.5 3 
  100

     0.0
(7/2)-
  1394.02 17 AB D  (3/2,5/2)      532.2 4 
  1394.0 2 
   14.9 12 
  100.0 12 


   861.62
     0.0
(3/2-)
(7/2)-
  1715.02 19 A  D       547.7 1 
  1714.8 3 
  100 3 
   39 3 


  1167.33
     0.0
(3/2,5/2,7/2+)
(7/2)-
  2313 10  B           
  2347.2 4 AB    (1/2-)     1485.3 4 
  100

   861.62
(3/2-)
  2708.8 3 AB    (3/2-)     1314.8 6 
  1847.1 3 
   72 10 
  100 10 


  1394.02
   861.62
(3/2,5/2)
(3/2-)
  2887 7  B           
  2996 7  B           
  3038.69 23 AB D  (3/2-,5/2-)     1323.7 2 
  1644.4 4 
  3038.9 7 
  100 5 
   35 3 
   17 3 



  1715.02
  1394.02
     0.0

(3/2,5/2)
(7/2)-
  3069 7  B           
  3195.2 4 AB D  (3/2-,5/2-)     1480.1 3 
  2027.5 27 
  2333.4 18 
  3196.5 11 
  100.0 25 
    3.7 12 
    4.9 12 
   14.8 25 




  1715.02
  1167.33
   861.62
     0.0

(3/2,5/2,7/2+)
(3/2-)
(7/2)-
  3390.6 6 A     (1/2,3/2,5/2)      352.4 23 
  1996.5 5 
    4.2 10 
  100.0 10 


  3038.69
  1394.02
(3/2-,5/2-)
(3/2,5/2)
  3772.1 6 A     (3/2-,5/2-)     1424.0 7 
  2378.7 14 
  2912.0 10 
  3771.7 11 
  100 18 
   48 15 
   61 18 
   94 18 




  2347.2
  1394.02
   861.62
     0.0
(1/2-)
(3/2,5/2)
(3/2-)
(7/2)-
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  3881.1  CD  (15/2-)     2816
  100

  1064
(11/2)-
  4825.6  C   (15/2-)      944
  100

  3881.1
(15/2-)
  5540.2  C   (17/2+)      715
  1659
  100
  100


  4825.6
  3881.1
(15/2-)
(15/2-)
  6184.0  C   (19/2+)      644
  100

  5540.2
(17/2+)

E(level): For states connected by gammas, E(level)’s are from a least-squares fit to Eγ.

E(γ): From 51Ca β- decay, except as noted.

I(γ): Relative photon branching from each level; values from 51Ca β- decay, 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 - Strongly populated γ-ray sequence.
     0.0 (7/2)- 12.4 s 1 
% β- = 100
% β-n = ?
     
  1064 3  (11/2)- 19 ps 5    1064 3 
  100
E2
     0.0
(7/2)-
  3881.1 (15/2-)     2816
  100

  1064
(11/2)-
  4825.6 (15/2-)      944
  100

  3881.1
(15/2-)
  5540.2 (17/2+)      715
  1659
  100
  100


  4825.6
  3881.1
(15/2-)
(15/2-)
  6184.0 (19/2+)      644
  100

  5540.2
(17/2+)

Back to top

Additional Gamma Data:













E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityConversion
Coefficient
Additional Data
  1064 (11/2)- 19 ps 5    1064 3 E29.12×10-5B(E2)(W.u.)=1.9 6, α=9.12E-5

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
   861.62(3/2-)   Jπ(level): From σ(θ) DWBA analysis for L transfer and shell-model analysis in 48Ca(α,p).
  1715.02   XREF: d(1712).
  2347.2(1/2-)   Jπ(level): From σ(θ) DWBA analysis for L transfer and shell-model analysis in 48Ca(α,p).
  2708.8(3/2-)   Jπ(level): From σ(θ) DWBA analysis for L transfer and shell-model analysis in 48Ca(α,p).
  3038.69(3/2-,5/2-)   XREF: d(3034).
  3195.2(3/2-,5/2-)   XREF: d(3193).
  3881.1(15/2-)   XREF: d(3875).
  4825.6(15/2-)   Jπ(level): From shell model calculations (2005Br18).
  5540.2(17/2+)   Jπ(level): From shell model calculations (2005Br18).
  6184.0(19/2+)   Jπ(level): From shell model calculations (2005Br18).

Back to top

Additional Gamma Comments:

E(level)E(gamma)Comments
   861.62   861.6E(γ): Other: 860 in 48Ca(238U,Xγ)
  1064  1064E(γ): Others: 1065 in 48Ca(48Ca,xγ), 208Pb(48Ca,Xγ)
M(γ): From γ(θ) and γ(lin pol) in 208Pb(48Ca,Xγ)
  1167.33  1167.5E(γ): Other: 1166 in 48Ca(238U,Xγ)
  1394.02   532.2E(γ): Other: 533 in 48Ca(238U,Xγ)
  1394.0E(γ): Other: 1393 in 48Ca(238U,Xγ)
  1715.02   547.7E(γ): Other: 546 in 48Ca(238U,Xγ)
  1714.8E(γ): Other: 1712 in 48Ca(238U,Xγ)
  3038.69  1323.7E(γ): Other: 1322 in 48Ca(238U,Xγ)
  3195.2  1480.1E(γ): Other: 1481 in 48Ca(238U,Xγ)
  3881.1  2816E(γ): Other: 2811 in 48Ca(238U,Xγ). From (48Ca,Xγ), uncertainty unstated by authors.
I(γ): From (48Ca,Xγ), uncertainty unstated by authors.
  4825.6   944E(γ): From (48Ca,Xγ), uncertainty unstated by authors.
I(γ): From (48Ca,Xγ), uncertainty unstated by authors.
  5540.2   715E(γ): From (48Ca,Xγ), uncertainty unstated by authors.
I(γ): From (48Ca,Xγ), uncertainty unstated by authors.
  1659E(γ): From (48Ca,Xγ), uncertainty unstated by authors.
I(γ): From (48Ca,Xγ), uncertainty unstated by authors.
  6184.0   644E(γ): From (48Ca,Xγ), uncertainty unstated by authors.
I(γ): From (48Ca,Xγ), uncertainty unstated by authors.

Back to top