ADOPTED LEVELS, GAMMAS for 10Be

Authors: J.H. Kelley, C.G.Sheu and J.L. Godwin, Et Al. |  Citation: Nucl. Physics A745 155 (2004) |  Cutoff date: 31-Mar-2004 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=556.8 keV 4S(n)= 6812.28 keV 5S(p)= 19636.39 keV 20Q(α)= -7409.52 keV 10
Reference: 2012WA38

References:
  A  6Li(6He,A6HE),(6He,10Be)  B  7Li(t,γ),(t,n),(t,p),(t,t)
  C  7Li(3He,π+)  D  7Li(α,p)
  E  7Li(7Li,α),(7Li,αγ)  F  9Be(n,γ) E=THERMAL
  G  9Be(n,n),(n,n’),(n,2n)  H  9Be(n,p),(n,d),(n,t)
  I  9Be(p,π+)  J  9Be(d,p),(d,pγ)
  K  9Be(α,3He)  L  9Be(7Li,6Li),(8Li,7Li)
  M  9Be(9Be,8Be)  N  9Be(11Be,10BeG),(11B,10B)
  O  9Be(14N,13N)  P  10Be(p,p’),(d,d)
  Q  10B(γ,π+)  R  10B(μ-,ν)
  S  10B(π-,γ)  T  10B(n,p),(d,2p)
  U  10B(t,3He)  V  10B(7Li,7Be)
  W  11Li β-n decay  X  11Be(p,d)
  Y  11B(d,3He)  Z  11B(7Li,10BeG)
  a  12C(6He,10Be)  b  12C(6Li,8B)
  c  12C(9Be,11C)  d  12C(10Be,X)
  e  12C(11B,13N)  f  12C(12Be,A6HE)
  g  12C(12C,10Be)  h  12C(15N,17F)
  i  13C(t,6Li)  j  14C(18O,22Ne)
  k  11B(t,αγ)  l  9Be(n,γ) RES








E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
      0.0AB DEF  IJKLMNOPQ STUVWXYZabc e ghij   0+ 1.51×10+6 y 4 
% β- = 100
     
   3368.03 3 ABCDEF  IJKLMNOPQRSTUVWXYZabc e ghij   2+ 125 fs 12 
% IT = 100
  3367.415 30 
  100
E2
      0.0
0+
   5958.39 5    D F   JKLM  P R TU W Y  b  e ghi    2+ < 55 fs
% IT = 100
  2589.999 60 
  5955.9 5 
  >90
  <10
M1
E2
   3368.03
      0.0
2+
0+
   5959.9 6    D     JKLMNO    T    Y  b           1- % IT = 100
  2591.5 6 
  5958.0 6 
   17 8 
   83 8 
E1
E1
   3368.03
      0.0
2+
0+
   6179.3 7    D     J            W                0+ 0.8 ps +3-2 
% IT ≈ 100
   219.4 3 
  2811 7 
  6178
   24 2 
   76 2 
 
E1
E2
E0
   5959.9
   3368.03
      0.0
1-
2+
0+
   6263.3 50    D     JK  NO                        2- % IT = 100
   303.4 50 
  2894.9 50 
  6261.2 50 
   ≤1
   99 1 
    1 1 

E1
M2
   5959.9
   3368.03
      0.0
1-
2+
0+
   7371 1    DE G IJKLM      T             h   l 3- 15.7 keV 5 
% IT > 0
% n > 0
  1412
  4002
   15 11 
   85 8 
E1
E1
   5958.39
   3368.03
2+
2+
   7542 1    DE G  JKL      ST       b    g      2+ 6.3 keV 8 
% α = 3.5 12
% n > 0
     
   9270   DE G  JK M O    T                   (4-) 150 keV 20 
% n > 0
     
   9560 20    DE G  JKLM     STU   Y  b de gh     2+ 141 keV 10 
% α = 0.16 4
% n > 0
     
  10150 20 A   E      L                 d         3- 296 keV 15 
% α > 0
     
  10570 30    DE G  J                       h     GE 1 % n > 0
% α > 0
     
  11230 50     E                                  200 keV 80 
% α > 0
     
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  11760 20    DE   IJKLM              b     h     (4+) 121 keV 10 
% α > 0
     
     11.93E3 10 ?    E                          f       (5-) 200 keV 80 
% α > 0
     
     13.05E3 10     E                                  290 keV 130 
% α > 0
     
  13850 50     E       M                          330 keV 150 
% α > 0
     
     14.68E3 10     E                          f       310 keV 140 
% α > 0
     
     15.30E3 20                                  h     (6-) 800 keV 200       
     17.12E3 20    D                           f       (2-) ≈ 150 keV      
  17790 B DE                                  112 keV 35 
% IT > 0
% n > 0
% 3H > 0
% α > 0
     
  18150 50     E                                  (0-) 90 keV 30 
% 3H > 0
     
  18550 B DE  H                               310 keV
% n > 0
% 3H > 0
     
  19800?    E                                  % p > 0
     
     20.80E3 10     E                                  % α > 0
     
  21216 23  B     H                               (2-) % n > 0
% p > 0
% 3H > 0
     
     21.80E3 10     E                                  ≈ 200 keV
% p = 0
% D > 0
     
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     22.40E3 10     E  H                               ≈ 250 keV
% n > 0
% p > 0
% 3H > 0
     
     23.00E3 10     E                                  % p > 0
     
  23350 50     E                                  % n > 0
% p > 0
% D > 0
% 3H > 0
% α > 0
     
  23650 50     E                                  % p > 0
% 3H > 0
% α > 0
     
     24.00E3 10     E                                  ≈ 150 keV
% D > 0
% 3H > 0
% α > 0
     
  24250 50     E                                  ≈ 200 keV
% p > 0
% D > 0
% 3H > 0
% α > 0
     
     24.60E3 10     E                                  ≈ 150 keV
% p > 0
% D > 0
     
     24.80E3 10     E                                  ≈ 100 keV
% p > 0
% D > 0
     
     25.05E3 10     E                                  ≈ 150 keV
% D > 0
% α > 0
     
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     25.60E3 10     E                                  % p > 0
% D > 0
% α > 0
     
  25950 50     E                                  ≈ 300 keV
% D > 0
     
     26.30E3 10     E                                  ≈ 100 keV
% D > 0
% 3H > 0
     
     26.80E3 10     E                                  % p > 0
% D > 0
% α > 0
     
     27.20E3 20     E                                  % p > 0
% D > 0
% 3H > 0
% α > 0
     

E(γ): From level energy difference; recoil correction applied

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Additional Gamma Data:











E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityAdditional Data
   3368.03 2+ 125 fs 12 
% IT = 100
  3367.415 30 E2B(E2)(W.u.)=8.00 76
   6179.3 0+ 0.8 ps +3-2 
% IT ≈ 100
   219.4 3 E1B(E1)(W.u.)=4.3E-2 16
0+ 0.8 ps +3-2 
% IT ≈ 100
  2811 7 E2B(E2)(W.u.)=2.5 9
   7371 3- 15.7 keV 5 
% IT > 0
% n > 0
  1412E1B(E2)(W.u.)=1.2E-1 9
3- 15.7 keV 5 
% IT > 0
% n > 0
  4002E1B(E2)(W.u.)=3.1E-2 3

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
   3368.032+ 125 fs 12 
% IT = 100
T=1
B(E2)=52 e2 fm4 6 (1987Ra01).
E(level): B(E2)=52 e2 fm4 6 (1987Ra01).
   6179.30+ 0.8 ps +3-2 
% IT ≈ 100
T=1
Decay: may also decay by pair production.
E(level): Decay: may also decay by pair production.
   95602+ 141 keV 10 
% α = 0.16 4
% n > 0
T=1
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
  101503- 296 keV 15 
% α > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
  11230 200 keV 80 
% α > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
     11.93E3(5-) 200 keV 80 
% α > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
     13.05E3 290 keV 130 
% α > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
  13850 330 keV 150 
% α > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
     14.68E3 310 keV 140 
% α > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
  18150(0-) 90 keV 30 
% 3H > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
  18550 310 keV
% n > 0
% 3H > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
  21216(2-) % n > 0
% p > 0
% 3H > 0
t=(2).
     21.80E3 ≈ 200 keV
% p = 0
% D > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
     22.40E3 ≈ 250 keV
% n > 0
% p > 0
% 3H > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
     24.00E3 ≈ 150 keV
% D > 0
% 3H > 0
% α > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
  24250 ≈ 200 keV
% p > 0
% D > 0
% 3H > 0
% α > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
     24.60E3 ≈ 150 keV
% p > 0
% D > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
     24.80E3 ≈ 100 keV
% p > 0
% D > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
     25.05E3 ≈ 150 keV
% D > 0
% α > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
  25950 ≈ 300 keV
% D > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.
     26.30E3 ≈ 100 keV
% D > 0
% 3H > 0
T1/2(level): Not corrected for experimental system resolution and therefore upper limits.

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Additional Gamma Comments:

E(level)E(gamma)Comments

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