ADOPTED LEVELS, GAMMAS for 51Ti

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-)=2471.0 keV 6S(n)= 6372.5 keV 5S(p)= 12475 keV 15Q(α)= -9813.3 keV 23
Reference: 2017WA10

References:
  A  51Sc β- decay  B  48Ca(α,nγ)
  C  48Ca(6Li,2npγ), (7Li,3npγ)  D  48Ca(16O,13C)
  E  49Ti(t,p)  F  50Ti(n,γ) E=THERMAL
  G  50Ti(d,p), (pol d,p)  H  50Ti(13C,12C)
  I  50Ti(d,pγ)  J  51V(d,2He)
  K  9Be(46Ar,4nγ) 

General Comments:

Other Reactions:

51V(n,p): measured σ for this reaction, see 1983MeZR, 1983Kh05, 1982Wa15, 1982Ko16, 1979Va16.










E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0.0ABCDEFGHIJK 3/2- 5.76 m 1 
% β- = 100
     
  1166.7 3 A  DEFGHIJ  1/2- 34 fs 4    1166.6 4 
  100
[M1]
     0.0
3/2-
  1437.3 3 ABCDE G IJK 7/2- 0.42 ps +37-15    1437.3 4 
  100
[E2]
     0.0
3/2-
  1567.5 3 AB DE G IJ  5/2- 86 fs +26-21    1567.5 4 
  100
[M1,E2]
     0.0
3/2-
  2144.0 3 A  DE GHIJ  5/2- 0.11 ps 2     576.3 4 
   706.6 7 
   977.2 7 
  2144.1 4 
   10.5 4 
    2.97 21 
    1.98 25 
  100 3 
[M1]
[M1,E2]
[E2]
[M1,E2]
  1567.5
  1437.3
  1166.7
     0.0
5/2-
7/2-
1/2-
3/2-
  2198.1 4    DEFGHI   3/2- 10 fs 3     630.7 5 
  1031.3 5 
  2198.0 10 
   30
   21
  100
[M1]
[M1]
[M1,E2]
  1567.5
  1166.7
     0.0
5/2-
1/2-
3/2-
  2344.6 4 ABC     IJK (11/2)- 9.6 ps 16     907.2 4 
  100
E2
  1437.3
7/2-
  2691.4 8 A   E G I   7/2-     1124 1 
  1253.8 15 
  2691 2 
  100 11 
   28 5 
   16.3 19 



  1567.5
  1437.3
     0.0
5/2-
7/2-
3/2-
  2731.2 4 A        J  (7/2,9/2)-      386.7 4 
  1163 1 
  1293.8 4 
   29.9 15 
    5.4 8 
  100 4 



  2344.6
  1567.5
  1437.3
(11/2)-
5/2-
7/2-
  2754.2 7  BC       K (15/2-) 0.8 ns 3     409.6 5 
  100
[E2]
  2344.6
(11/2)-
  2905.8 5    DEFG IJ  1/2- 7.6 fs 2     707.8 5 
  1738.9 5 
  2905.5 10 
   60
  100
   53
[M1]
[M1,E2]
[M1,E2]
  2198.1
  1166.7
     0.0
3/2-
1/2-
3/2-
  2919.3 4 A       I   (5/2,7/2)- < 14 fs    775.6 7 
  1351.8 7 
  1481.9 4 
  2919 2 
   29 3 
   34 3 
  100 5 
   20.9 17 
[M1]
[M1,E2]
[M1,E2]
[M1,E2]
  2144.0
  1567.5
  1437.3
     0.0
5/2-
5/2-
7/2-
3/2-
  3062.3 4 A        J  (7/2,9/2)-      331.2 4 
   717.7 4 
  1625.0 4 
   40.1 18 
  100 4 
   47.5 22 



  2731.2
  2344.6
  1437.3
(7/2,9/2)-
(11/2)-
7/2-
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  3173.8 5    D FG IJ  3/2- 11.8 fs 21     975.7 5 
  2007.0 10 
  3174.0 10 
   14
   10
  100
[M1]
[M1,E2]
[M1,E2]
  2198.1
  1166.7
     0.0
3/2-
1/2-
3/2-
  3237.4 21 A           (5/2,7/2,9/2)     1800 2 
  100

  1437.3
7/2-
  3618.5 4 A        J  (5/2 TO 9/2)-      887.0 7 
  1474.4 4 
  2051.1 4 
  2181.5 7 
   10.1 11 
   23.5 13 
  100 3 
   23.5 10 




  2731.2
  2144.0
  1567.5
  1437.3
(7/2,9/2)-
5/2-
5/2-
7/2-
  3644.1 12  B        K (13/2-)      889.9 10 
  100
D+Q
  2754.2
(15/2-)
  3771.3 6    D  G IJ  9/2+ 116 fs +21-17    1426.7 5 
  2334.0 10 
   75
  100
[E1]
[E1]
  2344.6
  1437.3
(11/2)-
7/2-
  4022 10       G     (5/2-,7/2-)        
  4095.0 15 A        J  (7/2,9/2)     1033 2 
  1750 2 
  100 26 
   54 14 


  3062.3
  2344.6
(7/2,9/2)-
(11/2)-
  4172 10       G     (3/2+,5/2+)        
  4186.6 21 A     G  J  (5/2,7/2,9/2)     2619 2 
  100

  1567.5
5/2-
  4407.2 24           K (15/2-)      760.7 7 
  100

  3644.1
(13/2-)
  4470 10       G  J         
  4569 10       G     1/2-,3/2-        
  4602 10       G     (3/2+,5/2+)        
  4757 10       G            
  4820 10       G     1/2+        
  4882 10       G     1/2+        
  4882.1 21 A        J  (5/2,7/2,9/2)-     2738 2 
  100

  2144.0
5/2-
  4998 10       G  J         
  5013 10       G            
  5102 10       G  J         
  5149 10       G     5/2-,7/2-        
  5224 10       G  J         
  5245 4           K (17/2-)      837 3 
  2495 5 
 
 


  4407.2
  2754.2
(15/2-)
(15/2-)
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  5420 20          J         
  5540 20          J         
  5780 30          J         
  5950 30          J         
  6140 30          J         
  6250 30          J         

E(level): For states connected by gammas, E(level)’s are from adopted γ-radiations and the level scheme, using least-squares fit to data.

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

I(γ): Relative photon branching from each level. Values from 51Sc β- decay, except as noted.

M(γ): Comparison to RUL and ΔJπ from level scheme, 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 - γ cascade
     0.0 3/2- 5.76 m 1 
% β- = 100
     
  1437.3 3  7/2- 0.42 ps +37-15    1437.3 4 
  100
[E2]
     0.0
3/2-
  2344.6 4  (11/2)- 9.6 ps 16     907.2 4 
  100
E2
  1437.3
7/2-
  2754.2 7  (15/2-) 0.8 ns 3     409.6 5 
  100
[E2]
  2344.6
(11/2)-
  3644.1 12  (13/2-)      889.9 10 
  100
D+Q
  2754.2
(15/2-)
  4407.2 24  (15/2-)      760.7 7 
  100

  3644.1
(13/2-)
  5245 4  (17/2-)      837 3 
  2495 5 
 
 


  4407.2
  2754.2
(15/2-)
(15/2-)

Back to top

Additional Gamma Data:











E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityAdditional Data
  1166.7 1/2- 34 fs 4    1166.6 4 [M1]B(M1)(W.u.)=0.41 5
  1437.3 7/2- 0.42 ps +37-15    1437.3 4 [E2]B(E2)(W.u.)=20 +7-18
  2144.0 5/2- 0.11 ps 2     576.3 4 [M1]B(M1)(W.u.)=0.095 18
5/2- 0.11 ps 2     977.2 7 [E2]B(E2)(W.u.)=8.8 20
  2198.1 3/2- 10 fs 3     630.7 5 [M1]B(M1)(W.u.)=1.7 6
3/2- 10 fs 3    1031.3 5 [M1]B(M1)(W.u.)=0.28 9
  2344.6 (11/2)- 9.6 ps 16     907.2 4 E2B(E2)(W.u.)=8.5 15
  2754.2 (15/2-) 0.8 ns 3     409.6 5 [E2]B(E2)(W.u.)=5.5 21
  2905.8 1/2- 7.6 fs 2     707.8 5 [M1]B(M1)(W.u.)=2.30 6
  2919.3 (5/2,7/2)- < 14 fs    775.6 7 [M1]B(M1)(W.u.)>0.53
  3173.8 3/2- 11.8 fs 21     975.7 5 [M1]B(M1)(W.u.)=0.23 4
  3771.3 9/2+ 116 fs +21-17    1426.7 5 [E1]B(E1)(W.u.)=0.00030 5

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.03/2- 5.76 m 1 
% β- = 100
E(level): γ cascade.
  1166.71/2- 34 fs 4  T1/2(level): From ΔS(a) measurements in 50Ti(d,pγ).
  1437.37/2- 0.42 ps +37-15  XREF: d(1500)J(1460).
E(level): γ cascade.
T1/2(level): From ΔS(a) measurements in 50Ti(d,pγ).
  1567.55/2- 86 fs +26-21  XREF: d(1500)J(1570).
T1/2(level): From ΔS(a) measurements in 50Ti(d,pγ).
  2144.05/2- 0.11 ps 2  XREF: d(2150)J(2150).
T1/2(level): From ΔS(a) measurements in 50Ti(d,pγ).
  2198.13/2- 10 fs 3  XREF: d(2150).
T1/2(level): From ΔS(a) measurements in 50Ti(d,pγ).
  2344.6(11/2)- 9.6 ps 16  XREF: J(2330).
E(level): γ cascade.
  2731.2(7/2,9/2)-   XREF: J(2720).
  2754.2(15/2-) 0.8 ns 3  E(level): γ cascade.
  2905.81/2- 7.6 fs 2  XREF: J(2900).
T1/2(level): From ΔS(a) measurements in 50Ti(d,pγ).
  2919.3(5/2,7/2)- < 14 fs T1/2(level): From ΔS(a) measurements in 50Ti(d,pγ).
  3062.3(7/2,9/2)-   XREF: J(3040).
  3173.83/2- 11.8 fs 21  XREF: d(3160)J(3160).
T1/2(level): From ΔS(a) measurements in 50Ti(d,pγ).
  3618.5(5/2 TO 9/2)-   XREF: J(3620).
  3644.1(13/2-)   E(level): γ cascade.
  3771.39/2+ 116 fs +21-17  XREF: d(3760)γ(3759)J(3770).
T1/2(level): From ΔS(a) measurements in 50Ti(d,pγ).
  4022(5/2-,7/2-)   E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  4095.0(7/2,9/2)   XREF: J(4090).
  4172(3/2+,5/2+)   E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  4186.6(5/2,7/2,9/2)   XREF: J(4230).
E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  4407.2(15/2-)   E(level): γ cascade.
  4470   XREF: J(4440).
E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  45691/2-,3/2-   E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  4602(3/2+,5/2+)   E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  4757   E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
E(level)Jπ(level)T1/2(level)Comments
  48201/2+   E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  48821/2+   E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  4882.1(5/2,7/2,9/2)-   XREF: J(4870).
  4998   XREF: J(4990).
E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  5013   E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  5102   XREF: J(5110).
E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  51495/2-,7/2-   E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  5224   XREF: J(5240).
E(level): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV. From 50Ti(n,γ) E=thermal.
  5245(17/2-)   E(level): γ cascade.

Back to top

Additional Gamma Comments:

E(level)E(gamma)Comments
  1166.7  1166.6E(γ): Values of 1964Ba39 are consistently lower than the adopted values by 7 keV for the 1160 level to 12 keV for the 3759 level. Where used in adopted levels (4012 level and higher), the evaluator has increased the authors values by 10 keV.. From 50Ti(n,γ) E=thermal.
  2198.1   630.7E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  1031.3E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  2198.0E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  2344.6   907.2M(γ): from (α,nγ).
  2754.2   409.6E(γ): From 48Ca(α,nγ).
  2905.8   707.8E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  1738.9E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  2905.5E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  3173.8   975.7E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  2007.0E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  3174.0E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  3644.1   889.9E(γ): From 48Ca(α,nγ).
  3771.3  1426.7E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  2334.0E(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
I(γ): From 50Ti(d,pγ). Iγ values are not corrected for γ(θ).
  5245   837E(γ): from(46Ar,4nγ).
  2495E(γ): from(46Ar,4nγ).

Back to top