ADOPTED LEVELS, GAMMAS for 49Mn

Author: T. W. Burrows |  Citation: Nucl. Data Sheets 109, 1879 (2008) |  Cutoff date: 14-Jul-2008 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-1.289×104 keV 3S(n)= 1.638×104 keV 17S(p)= 2104 keV 13Q(α)= -8181 keV 13
Reference: 2012WA38

References:
  A  49Fe β+ decay: PARTIAL  B  50Co β+p decay: PARTIAL
  C  12C(40Ca,2npγ)  D  24Mg(28Si,p2nγ) E=87 MeV
  E  54Fe(p,6He),40Ca(12C,t) 

General Comments:

Gammas: All data are from (40Ca,2npγ), except as noted.

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
      0.0ABCDE 5/2- 382 ms 7 
% ε = 100
     
    261.38 13 ABCDE 7/2(-)      261.40 13 
  100
D
      0.0
5/2-
   1059.18 24 ABCD  9/2(-)      798.28 25 
  1058.7 7 
  100 15 
    8.9 15 
D

    261.38
      0.0
7/2(-)
5/2-
   1541.31 25 ABCD  11/2(-)      482.19 9 
  1278.8 4 
  100
   98
D
(Q)
   1059.18
    261.38
9/2(-)
7/2(-)
   2481.3 4 A CD  13/2(-)      940.0 2 
  1422 1 
  100
   20
D
(Q)
   1541.31
   1059.18
11/2(-)
9/2(-)
   3189.3 7   CD  15/2(-)      708 1 
  1647 1 
  100
   68
D
(Q)
   2481.3
   1541.31
13/2(-)
11/2(-)
   3959 50 A     (5/2-) % p = 100
     
   4250.3 8   CD  17/2(-)     1060 1 
  1770 1 
  100
   53
D
(Q)
   3189.3
   2481.3
15/2(-)
13/2(-)
   4381 17 A     (7/2-,5/2-) % p = 100
     
   4446.3 10   CD  19/2(-)      196 1 
  1257 1 
   12
  100
D
(Q)
   4250.3
   3189.3
17/2(-)
15/2(-)
   4814 39 A     (7/2-) % p = 100
     
   6056.4 14   CD  (23/2-)     1610 1 
  100
(Q)
   4446.3
19/2(-)
   8080.4 17    D  (27/2-)     2024
 

   6056.4
(23/2-)
  10724.5 20    D  (31/2-)     2644
 

   8080.4
(27/2-)

E(level): From least-squares fit to Eγ’s assuming ΔE(γ)=1 keV when not given.

Jπ(level): From recoil-γ(θ) in (40Ca,2npγ) and mirror symmetry with 49Cr, except as noted.

M(γ): From recoil-γ(θ).

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Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - Kπ=5/2- band, α=-1/2 (1997Ol03).
      0.0 5/2- 382 ms 7 
% ε = 100
     
   1059.18 24  9/2(-)      798.28 25 
  1058.7 7 
  100 15 
    8.9 15 
D

    261.38
      0.0
7/2(-)
5/2-
   2481.3 4  13/2(-)      940.0 2 
  1422 1 
  100
   20
D
(Q)
   1541.31
   1059.18
11/2(-)
9/2(-)
   4250.3 8  17/2(-)     1060 1 
  1770 1 
  100
   53
D
(Q)
   3189.3
   2481.3
15/2(-)
13/2(-)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - Kπ=5/2- band, α=+1/2 (1997Ol03).
    261.38 13  7/2(-)        
   1541.31 25  11/2(-)      482.19 9 
  1278.8 4 
  100
   98
D
(Q)
   1059.18
    261.38
9/2(-)
7/2(-)
   3189.3 7  15/2(-)      708 1 
  1647 1 
  100
   68
D
(Q)
   2481.3
   1541.31
13/2(-)
11/2(-)
   4446.3 10  19/2(-)      196 1 
  1257 1 
   12
  100
D
(Q)
   4250.3
   3189.3
17/2(-)
15/2(-)
   6056.4 14  (23/2-)     1610 1 
  100
(Q)
   4446.3
19/2(-)
   8080.4 17  (27/2-)     2024
 

   6056.4
(23/2-)
  10724.5 20  (31/2-)        

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
      0.05/2- 382 ms 7 
% ε = 100
T=1/2
E(level): Kπ=5/2- band, α=-1/2 (1997Ol03).
    261.387/2(-)   E(level): Kπ=5/2- band, α=+1/2 (1997Ol03). Weighted av. (ext.) of 261.5 keV 1 from β+ decay, 261.4 keV 2 from β+p decay, and 261.0 keV 2 from (40Ca,2npγ) and of 797.1 keV 1 from β+ decay, 797.3 keV 3 from β+p decay, and 798.0 keV 2 from (40Ca,2npγ), respectively.
   1059.189/2(-)   E(level): Kπ=5/2- band, α=-1/2 (1997Ol03).
   1541.3111/2(-)   E(level): Kπ=5/2- band, α=+1/2 (1997Ol03). Weighted av. (ext.) of 261.5 keV 1 from β+ decay, 261.4 keV 2 from β+p decay, and 261.0 keV 2 from (40Ca,2npγ) and of 797.1 keV 1 from β+ decay, 797.3 keV 3 from β+p decay, and 798.0 keV 2 from (40Ca,2npγ), respectively.
   2481.313/2(-)   E(level): Kπ=5/2- band, α=-1/2 (1997Ol03).
   3189.315/2(-)   E(level): Kπ=5/2- band, α=+1/2 (1997Ol03). Weighted av. (ext.) of 261.5 keV 1 from β+ decay, 261.4 keV 2 from β+p decay, and 261.0 keV 2 from (40Ca,2npγ) and of 797.1 keV 1 from β+ decay, 797.3 keV 3 from β+p decay, and 798.0 keV 2 from (40Ca,2npγ), respectively.
   4250.317/2(-)   E(level): Kπ=5/2- band, α=-1/2 (1997Ol03).
   4381(7/2-,5/2-) % p = 100
E(level): From β+p decay.
Jπ(level): Mirror symmetry with 49Cr. 49Cr Jπ’s based on analysis of 1997Ol03 in 24Mg(28Si,2pnγ).
   4446.319/2(-)   E(level): Kπ=5/2- band, α=+1/2 (1997Ol03). Weighted av. (ext.) of 261.5 keV 1 from β+ decay, 261.4 keV 2 from β+p decay, and 261.0 keV 2 from (40Ca,2npγ) and of 797.1 keV 1 from β+ decay, 797.3 keV 3 from β+p decay, and 798.0 keV 2 from (40Ca,2npγ), respectively.
   6056.4(23/2-)   E(level): Kπ=5/2- band, α=+1/2 (1997Ol03). Weighted av. (ext.) of 261.5 keV 1 from β+ decay, 261.4 keV 2 from β+p decay, and 261.0 keV 2 from (40Ca,2npγ) and of 797.1 keV 1 from β+ decay, 797.3 keV 3 from β+p decay, and 798.0 keV 2 from (40Ca,2npγ), respectively. From β+p decay.
Jπ(level): Mirror symmetry with 49Cr. 49Cr Jπ’s based on analysis of 1997Ol03 in 24Mg(28Si,2pnγ).
   8080.4(27/2-)   E(level): Kπ=5/2- band, α=+1/2 (1997Ol03). Weighted av. (ext.) of 261.5 keV 1 from β+ decay, 261.4 keV 2 from β+p decay, and 261.0 keV 2 from (40Ca,2npγ) and of 797.1 keV 1 from β+ decay, 797.3 keV 3 from β+p decay, and 798.0 keV 2 from (40Ca,2npγ), respectively. From β+p decay.
Jπ(level): Mirror symmetry with 49Cr. 49Cr Jπ’s based on analysis of 1997Ol03 in 24Mg(28Si,2pnγ).
  10724.5(31/2-)   E(level): Kπ=5/2- band, α=+1/2 (1997Ol03). Weighted av. (ext.) of 261.5 keV 1 from β+ decay, 261.4 keV 2 from β+p decay, and 261.0 keV 2 from (40Ca,2npγ) and of 797.1 keV 1 from β+ decay, 797.3 keV 3 from β+p decay, and 798.0 keV 2 from (40Ca,2npγ), respectively. From β+p decay.
Jπ(level): Mirror symmetry with 49Cr. 49Cr Jπ’s based on analysis of 1997Ol03 in 24Mg(28Si,2pnγ).

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