ADOPTED LEVELS, GAMMAS for 47Ca

Author: T. W. Burrows |  Citation: Nucl. Data Sheets 108, 923 (2007) |  Cutoff date: 20-Feb-2007 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=1992.2 keV 12S(n)= 7276.4 keV 3S(p)= 14218.5 keV 24Q(α)= -12759 keV 6
Reference: 2012WA38

References:
  A  47K β- decay  B  46Ca(n,γ) E=THERMAL
  C  46Ca(d,p)  D  48Ca(E,E’n) E=88 MeV: GDR
  E  48Ca(p,p’n) E=100 MeV: GDR  F  48Ca(p,d),(d,t),(pol d,t)
  G  48Ca(p,d),(3He,α) IAR  H  48Ca(3He,α),(pol 3He,α)
  I  48Ca(3He,αγ)  J  48Ca(12C,13C),(16O,17O)
  K  48Ca(48Ca,xγ) E=210 MeV 

General Comments:

Resonance parameters: see 2006MuZX

See also 48Ca(p,d),(3He,α) IAR

Gammas: All data are from β- decay, except as noted

Q-value: Note: Current evaluation has used the following Q record 1992.0 127276.36 27 14211 16 -12755 6 2003Au03










E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
      0.0ABCDEF HIJK 7/2- 4.536 d 3 
% β- = 100
     
   2013.53 10 ABCDEF HIJK 3/2- > 6 ps   2013.50 14 
  100
(E2)
      0.0
7/2-
   2578.33 10 A C  F HIJK 3/2+ > 12 ps    564.79 8 
  2578.26 12 
  100.0 19 
   42.2 17 
(E1)
(M2)
   2013.53
      0.0
3/2-
7/2-
   2599.53 11 A C  F HIJK 1/2+ > 1 ps    586.01 8 
  2599.40 20 
  100.0 18 
    1.31 9 
(E1)
(E3)
   2013.53
      0.0
3/2-
7/2-
   2849 5   CDEF H    (1/2-,3/2-)        
   2875.19 18  BCDEF      (1/2-,3/2-)      861.65 15 
  100

   2013.53
3/2-
   3267 8        H    (5/2-,7/2-)        
   3296 5   C  F H           
   3425 5   C  F H    7/2-        
   3562.5 8      F H  K (9/2-)     3562.4
 

      0.0
7/2-
   3844 8      F H    (7/2+,11/2-)        
   3877 8      F H    (5/2-)        
   3933 8      F H    (5/2-,7/2-)        
   3934.1 8           K (11/2-)     3933.8
 

      0.0
7/2-
   3999.5 7        H  K (13/2)       65.3
   437.0
  3999.4
 
 
 
(E1)
(M2)
(E3)
   3934.1
   3562.5
      0.0
(11/2-)
(9/2-)
7/2-
   4019 5   C  F      1/2-,3/2-        
   4057.80 22  BC  F H    1/2-,3/2-     2044.22 20 
  100

   2013.53
3/2-
   4103 5   C    H    (3/2+,5/2+)        
   4205 8        H    (7/2+,9/2+)        
   4386 8      F H    (7/2+)        
   4402 5   C  F H    1/2-,3/2-        
   4402.7 13        H  K (15/2)      403.2
 

   3999.5
(13/2)
   4455 8        H           
   4531 8 A      H    (3/2+)     2511.1 8 ?
  100

   2013.53
3/2-
   4584 8      F H    (5/2+)        
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
   4611 8      F H    (5/2+)        
   4714 8        H    (9/2-)        
   4785 5   C  F H    5/2-,7/2-        
   4809.1 4  BC    H    1/2-,3/2-     2795.5 3 
  100

   2013.53
3/2-
   4810.7 16        H  K (17/2)      408
 

   4402.7
(15/2)
   4880 8        H    (13/2-)        
   4918 8        H    (9/2-)        
   4960 8      F H    3/2+,5/2+        
   4980 8      F H    3/2+,5/2+        
   5053 8        H    (7/2+)        
   5189 5   C    H    1/2-,3/2-        
   5220 5   C                
   5254 5   C    H    3/2+,5/2+        
   5305 5   C  F H    3/2+,5/2+        
   5325 5   C         7/2+,9/2+        
   5427 5   C  F             
   5459 5   C  F H    3/2+,5/2+        
   5488 5   C         1/2-,3/2-        
   5503.4 3 ? B          1/2,3/2,5/2+     3489.6 5 ?
  100

   2013.53
3/2-
   5550 8        H           
   5588 8        H           
   5639 5   C  F H           
   5760 5   C         (1/2-,3/2-)        
   5785 8        H    1/2+        
   5809 5   C  F             
   5842 5   C  F             
   5866 5 ?  C         1/2-,3/2-        
   5875 8        H    3/2+,5/2+        
   5916 8        H           
   5963 8        H    (5/2-,7/2-)        
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
   6062 5   C  F H    3/2+,5/2+        
   6127 15        H    3/2+,5/2+        
   6158 15        H           
   6191 10   C                
   6253 12      F H    3/2+,5/2+        
   6276 16   C    H    3/2+,5/2+        
   6366 10   C                
   6465 12      F H    3/2+,5/2+        
   6540 15   C    H    3/2+,5/2+        
   6610 15      F H    3/2+,5/2+        
   6635 15      F H    3/2+,5/2+        
   6670 15        H    3/2+,5/2+        
   6719 15        H    (5/2-,7/2-)        
   6760 15        H    (5/2-,7/2-)        
   6878 12      F H    (5/2-,7/2-)        
   6920 15        H    (3/2+,5/2+)        
   7023 12      F H           
   7063 15        H    (5/2-,7/2-)        
   7117 15      F H           
   7151 15      F H    3/2+,5/2+        
   7296 12      F H    3/2+,5/2+        
   7415 15        H    3/2+,5/2+        
   7489 14      F H    3/2+,5/2+        
   7545 15        H           
   7642 15        H           
   7679 15        H           
   7736 15      F H    3/2+,5/2+        
   7785 15      F H           
   7842 15        H           
   7893 15        H    1/2+        
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
   7893 15        H    3/2+,5/2+        
   7954 15        H    3/2+,5/2+        
   7995 15        H           
   8021 15        H    1/2+        
   8121 15        H    1/2+        
   8264 15        H    (5/2-,7/2-)        
   8301 15        H    3/2+,5/2+        
   8352 15        H    3/2+,5/2+        
   8380 15        H    1/2+        
   8447 15        H           
   8595 15        H    1/2+        
   8595 15        H    3/2+,5/2+        
   8669 15        H    1/2+        
   8669 15        H    3/2+,5/2+        
   8748 15        H    1/2+        
   8748 15        H    3/2+,5/2+        
   8902 15        H           
   8995 15        H           
   9124 15        H    1/2+        
   9230 15        H    3/2+,5/2+        
   9271 15        H    (5/2-,7/2-)        
   9341 15        H    1/2+        
   9451 15        H    1/2+        
   9545 15        H    3/2+,5/2+        
   9612 15        H           
   9678 15        H    3/2+,5/2+        
   9720 15        H    1/2+        
   9720 15        H    3/2+,5/2+        
   9776 15        H    1/2+        
   9776 15        H    3/2+,5/2+        
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
   9830 15        H           
   9924 15        H           
   9978 15        H    3/2+,5/2+        
  10056 15        H    3/2+,5/2+        
  10182 15        H    3/2+,5/2+        
  10238 15        H           
  10302 15        H    3/2+,5/2+        
  10358 15        H    3/2+,5/2+        
  10431 15        H    3/2+,5/2+        
  10485 15        H    3/2+,5/2+        
  10581 15        H    3/2+,5/2+        
  10640 15        H    3/2+,5/2+        
  10680 15        H    3/2+,5/2+        
  10765 15        H    1/2+        
  11003 15        H    3/2+,5/2+        
  11187 15        H           
  11580 15        H           
  11826 15        H           
  12737 5    D FGH    1/2+        
  13084 5      FGH    (3/2)+        
  16218 15      FG     (5/2+)        
  18149 20      FG     (5/2-,7/2-)        
  20445 20       G            
  20778 20       G            

E(level): Calculated by evaluator using least-squares adjustment procedures for states connected by gammas (ΔE(γ)=1 keV assumed when not given). Other energies from (3He,α), except as noted in the XREF column, comments, or footnotes

Jπ(level): From angular momentum transfer in (3He,α), (d,p), or (p,d), except as noted

T1/2(level): From DSAM in (3He,αγ), except for g.s.

I(γ): Relative photon branching ratio from each state

M(γ): From the level scheme, except as noted.

Back to top

Back to top

Additional Gamma Data:













E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityConversion
Coefficient		Additional Data
   2013.53 3/2- > 6 ps   2013.50 14 (E2)0.000342B(E2)(W.u.)<0.28, α=0.000342 5, α(K)=1.91E-5 3, α(L)=1.640E-6 23, α(M)=1.95E-7 3, α(N)=1.108E-8 16, α(N+)=0.000321 5
   2578.33 3/2+ > 12 ps    564.79 8 (E1)0.0001400B(E1)(W.u.)<0.00017, α=0.0001400 20, α(K)=0.0001279 18, α(L)=1.098E-5 16, α(M)=1.303E-6 19, α(N)=7.37E-8 11, α(N+)=7.37E-8 11
3/2+ > 12 ps   2578.26 12 (M2)0.000336B(M2)(W.u.)<0.52, α=0.000336 5, α(K)=1.81×10-5 3, α(L)=1.548E-6 22, α(M)=1.84E-7 3, α(N)=1.048E-8 15, α(N+)=0.000317 5
   2599.53 1/2+ > 1 ps    586.01 8 (E1)0.0001280B(E1)(W.u.)<0.0025, α=0.0001280 18, α(K)=0.0001169 17, α(L)=1.004E-5 14, α(M)=1.191E-6 17, α(N)=6.74E-8 10, α(N+)=6.74E-8 10
1/2+ > 1 ps   2599.40 20 (E3)0.000412B(E3)(W.u.)<1.5×102, α=0.000412 6, α(K)=1.82E-5 3, α(L)=1.557E-6 22, α(M)=1.85E-7 3, α(N)=1.053E-8 15, α(N+)=0.000392 6

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
   2849(1/2-,3/2-)   E(level): From (n,γ). From (d,p).
Jπ(level): Results are discrepant. L(d,p)=1; L(p,d)=(1)+?, L(d,t)=0+1, Jπ(pol d,t)=1/2+ and 3/2- for 2849+2875 doublet; non-pickup σ(θ) in (3He,α).
   2875.19(1/2-,3/2-)   Jπ(level): Results are discrepant. L(d,p)=1; L(p,d)=(1)+?, L(d,t)=0+1, Jπ(pol d,t)=1/2+ and 3/2- for 2849+2875 doublet; non-pickup σ(θ) in (3He,α).
   3296   E(level): From (n,γ). From (d,p).
   34257/2-   E(level): From (n,γ). From (d,p).
   3562.5(9/2-)   E(level): From 48Ca(48Ca,Xγ).
Jπ(level): From CRC analysis of non-pickup σ(θ) in (3He,α). See (3He,α) for assumed configurations.
   3877(5/2-)   E(level): From 48Ca(48Ca,Xγ).
Jπ(level): From CRC analysis of non-pickup σ(θ) in (3He,α). See (3He,α) for assumed configurations.
   3934.1(11/2-)   Jπ(level): Jπ(3934) from (E1) γ from 4000. J(4403,4811) based on γ cascade to 13/2.
   40191/2-,3/2-   E(level): From (n,γ). From (d,p).
   4103(3/2+,5/2+)   E(level): From (n,γ). From (d,p).
   4386(7/2+)   E(level): From 48Ca(48Ca,Xγ).
Jπ(level): From CRC analysis of non-pickup σ(θ) in (3He,α). See (3He,α) for assumed configurations.
   44021/2-,3/2-   E(level): From (n,γ). From (d,p).
   4402.7(15/2)   Jπ(level): Jπ(3934) from (E1) γ from 4000. J(4403,4811) based on γ cascade to 13/2.
   4531(3/2+)   E(level): From 48Ca(48Ca,Xγ).
Jπ(level): From CRC analysis of non-pickup σ(θ) in (3He,α). See (3He,α) for assumed configurations.
   4584(5/2+)   E(level): From 48Ca(48Ca,Xγ).
Jπ(level): From CRC analysis of non-pickup σ(θ) in (3He,α). See (3He,α) for assumed configurations.
   4611(5/2+)   E(level): From 48Ca(48Ca,Xγ).
Jπ(level): From CRC analysis of non-pickup σ(θ) in (3He,α). See (3He,α) for assumed configurations.
   4714(9/2-)   E(level): From 48Ca(48Ca,Xγ).
Jπ(level): From CRC analysis of non-pickup σ(θ) in (3He,α). See (3He,α) for assumed configurations.
   47855/2-,7/2-   E(level): From (n,γ). From (d,p).
   4810.7(17/2)   Jπ(level): Jπ(3934) from (E1) γ from 4000. J(4403,4811) based on γ cascade to 13/2.
   4880(13/2-)   E(level): From 48Ca(48Ca,Xγ).
Jπ(level): From CRC analysis of non-pickup σ(θ) in (3He,α). See (3He,α) for assumed configurations.
   4918(9/2-)   E(level): From 48Ca(48Ca,Xγ).
Jπ(level): From CRC analysis of non-pickup σ(θ) in (3He,α). See (3He,α) for assumed configurations.
   5053(7/2+)   E(level): From 48Ca(48Ca,Xγ).
Jπ(level): From CRC analysis of non-pickup σ(θ) in (3He,α). See (3He,α) for assumed configurations.
   51891/2-,3/2-   E(level): From (n,γ). From (d,p).
   5220   E(level): From (n,γ). From (d,p).
   52543/2+,5/2+   E(level): From (n,γ). From (d,p).
   53053/2+,5/2+   E(level): From (n,γ). From (d,p).
E(level)Jπ(level)T1/2(level)Comments
   53257/2+,9/2+   E(level): From (n,γ). From (d,p).
   5427   E(level): From (n,γ). From (d,p).
   54593/2+,5/2+   E(level): From (n,γ). From (d,p).
   54881/2-,3/2-   E(level): From (n,γ). From (d,p).
   5639   E(level): From (n,γ). From (d,p).
   5809   E(level): From (n,γ). From (d,p).
   5842   E(level): From (n,γ). From (d,p).
   58661/2-,3/2-   E(level): From (n,γ). From (d,p).
   60623/2+,5/2+   E(level): From (n,γ). From (d,p).
   6191   E(level): From (n,γ). From (d,p).
   78931/2+   E(level): Doublet in (3He,α).
   78933/2+,5/2+   E(level): Doublet in (3He,α).
   85951/2+   E(level): Doublet in (3He,α).
   85953/2+,5/2+   E(level): Doublet in (3He,α).
   86691/2+   E(level): Doublet in (3He,α).
   86693/2+,5/2+   E(level): Doublet in (3He,α).
   87481/2+   E(level): Doublet in (3He,α).
   87483/2+,5/2+   E(level): Doublet in (3He,α).
   97201/2+   E(level): Doublet in (3He,α).
   97203/2+,5/2+   E(level): Doublet in (3He,α).
   97761/2+   E(level): Doublet in (3He,α).
   97763/2+,5/2+   E(level): Doublet in (3He,α).
  127371/2+   T=9/2
IAR(47K g.s., 1/2+).
E(level): From (p,d), (3He,α) IAR.
  13084(3/2)+   T=9/2
E(level): From (p,d), (3He,α) IAR.
  16218(5/2+)   T=(9/2)
XREF: F(16120).
E(level): From (p,d), (3He,α) IAR.
E(level)Jπ(level)T1/2(level)Comments
  18149(5/2-,7/2-)   E(level): From (p,d), (3He,α) IAR.

Back to top

Additional Gamma Comments:

E(level)E(gamma)Comments
   2013.53   2013.50E(γ): weighted av of 2013.45 18 from β- decay and 2013.57 20 from (n,γ) E=thermal
   2875.19    861.65E(γ): From (n,γ). From (d,p)
I(γ): From (n,γ)
   3562.5   3562.4E(γ): From 48Ca(48Ca,Xγ)
   3934.1   3933.8E(γ): From 48Ca(48Ca,Xγ)
   3999.5     65.3E(γ): From 48Ca(48Ca,Xγ)
M(γ): From observed γ branching in 48Ca(48Ca,Xγ).
    437.0E(γ): From 48Ca(48Ca,Xγ)
M(γ): From observed γ branching in 48Ca(48Ca,Xγ).
   3999.4E(γ): From 48Ca(48Ca,Xγ)
M(γ): From observed γ branching in 48Ca(48Ca,Xγ).
   4057.80   2044.22E(γ): From (n,γ). From (d,p)
I(γ): From (n,γ)
   4402.7    403.2E(γ): From 48Ca(48Ca,Xγ)
   4809.1   2795.5E(γ): From (n,γ). From (d,p)
I(γ): From (n,γ)
   4810.7    408E(γ): From 48Ca(48Ca,Xγ)
   5503.4   3489.6E(γ): From (n,γ). From (d,p)
I(γ): From (n,γ)

Back to top