ADOPTED LEVELS, GAMMAS for 214Rn

Authors: Shaofei Zhu and E. A. Mccutchan |  Citation: Nucl. Data Sheets 175, 1 (2021) |  Cutoff date: 1-May-2021 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-3361 keV 12S(n)= 6695 keV 10S(p)= 5029 keV 10Q(α)= 9208 keV 9
Reference: 2021WA16

References:
  A  218Ra α decay  B  (HI,xnγ)








E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0.0AB 0+ 259 ns 3 
% α = 100
     
   694.7 10 AB 2+ < 1.4 ns   694.7
  100
E2
     0.0
0+
  1141.2 15  B 4+ < 1.4 ns   446.5
  100
E2
   694.7
2+
  1331.7 15  B     637.0
  100

   694.7
2+
  1442.7 18  B 6+ 0.69 ns 21 
% α > 0
% IT < 100
  301.5
  100
E2
  1141.2
4+
  1625.1 20  B 8+ 6.5 ns 17 
% IT = 95.9 10
% α = 4.1 10
  182.4
  100
E2
  1442.7
6+
  1800.5 18  B     468.8
  100

  1331.7

  1928.0 22  B 10+ 0.90 ns 21    302.9
  100
E2
  1625.1
8+
  1944.9 23  B (10)+     319.8
  100
(Q)
  1625.1
8+
  2028.2 23  B (10)+     403.1
  100
(Q)
  1625.1
8+
  2099.7 25  B     154.8
  100

  1944.9
(10)+
  2208.6 20  B     765.9
  100

  1442.7
6+
  2320.5 25  B     292.3
  100

  2028.2
(10)+
  2377.1 22  B (10+)     449.2
  752.0
   60 10 
  100 10 

(Q)
  1928.0
  1625.1
10+
8+
  2394.7 23  B 11- < 1.4 ns   466.7
  100
E1+M2
  1928.0
10+
  2504.6 23  B     296.0
  100

  2208.6

  2557.1 24  B (12)+     629.1
  100
(Q)
  1928.0
10+
  2648.6 24  B (11,12)-     254.0
  100
M1
  2394.7
11-
  2668.2 25  B     723.3
  100

  1944.9
(10)+
  2676.1 23  B 13- 3.7 ns 3    281.5
  748.2
  100.0 14 
    5.2 6 
E2
(E3)
  2394.7
  1928.0
11-
10+
  2682.2 23  B     305.1
  754.2
   75 17 
  100 17 


  2377.1
  1928.0
(10+)
10+
  2689.1 25  B     744.2
  100

  1944.9
(10)+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  2878.2 23  B 12+ < 1.4 ns   202.2
  229.6
  483.4
  950.1
    3.3 3 
    1.8 4 
    0.78 21 
  100 4 
[E1]
[E1]
[E1]
E2
  2676.1
  2648.6
  2394.7
  1928.0
13-
(11,12)-
11-
10+
  2917.1 25  B     522.4
  100

  2394.7
11-
  3148.0 24  B 14+ < 1.4 ns   269.9
  471.9
   29.3 12 
  100.0 18 
[E2]
E1+M2
  2878.2
  2676.1
12+
13-
  3269 3  B (14+)     120.6
  100

  3148.0
14+
  3328 3  B 16+ 5.1 ns 3     59?
  179.8
 
  100.0 18 

E2
  3269
  3148.0
(14+)
14+
  3465 3  B (16+)     317.3
  100
(Q)
  3148.0
14+
  3490 3  B 18+ 44 ns 3    162.2
  100
E2
  3328
16+
  3540 3  B     212.2
  100

  3328
16+
  3579 3  B (18-)      88.6
  100

  3490
18+
  3610.4 24  B (16+)     462.4
  934.3
  100 18 
   27 9 


  3148.0
  2676.1
14+
13-
  3746 3  B 19- 2.4 ns 3    167.1
  255.8
    6.8 7 
  100.0 21 
[M1+E2]
E1
  3579
  3490
(18-)
18+
  3753 3  B     425.4
  100

  3328
16+
  3791 3  B      45.3
  100

  3746
19-
  3827 3  B (20-)      81.7
  100
(M1+E2)
  3746
19-
  3907 3  B     417.1
  100

  3490
18+
  3941 3  B     475.5
  100

  3465
(16+)
  4064 3  B (20)     318.3
  100
(D)
  3746
19-
  4220 3  B     474.6
  100

  3746
19-
  4250 4  B (21)     422.6
  100
(D)
  3827
(20-)
  4262 3  B     355.0
  100

  3907

  4517 4  B     726.3
  100
(D)
  3791

  4555 3  B     808.9
  100

  3746
19-
  4595 4  B (22+) 260 ns 35    767.7
  100
(M2)
  3827
(20-)
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  4751 4  B (23+)     155.4
  100
(M1)
  4595
(22+)
  4859 4  B     341.3
  100

  4517

  4977 4  B (25+) 8.0 ns 3    226.8
  100
(E2)
  4751
(23+)
  5051 4  B     300.2
  100

  4751
(23+)

E(level): From a least squares fit to adopted Eγ’s by evaluators.

Jπ(level): Assigned using γ multipolarity from (HI,xnγ), unless otherwise noted.

T1/2(level): Half-lives of all excited states are from (HI,xnγ).

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Additional Gamma Data:















E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityMixing
Ratio
Conversion
Coefficient
Additional Data
   694.7 2+ < 1.4 ns   694.7E2 0.01688B(E2)(W.u.)>0.032, α=0.01688 24, α(K)=0.01246 17, α(L)=0.00333 5, α(M)=0.000825 12, α(N)=0.0002148 30, α(O)=4.57E-5 6, α(P)=6.12E-6 9
  1141.2 4+ < 1.4 ns   446.5E2 0.0463B(E2)(W.u.)>0.28, α=0.0463 6, α(K)=0.0297 4, α(L)=0.01243 17, α(M)=0.00318 4, α(N)=0.000829 12, α(O)=0.0001732 24, α(P)=2.190E-5 31
  1442.7 6+ 0.69 ns 21 
% α > 0
% IT < 100
  301.5E2 0.1360B(E2)(W.u.)<4, α=0.1360 19, α(K)=0.0682 10, α(L)=0.0503 7, α(M)=0.01322 19, α(N)=0.00344 5, α(O)=0.000709 10, α(P)=8.51E-5 12
  1625.1 8+ 6.5 ns 17 
% IT = 95.9 10
% α = 4.1 10
  182.4E2 0.731B(E2)(W.u.)=3.1 9, α=0.731 10, α(K)=0.1981 28, α(L)=0.394 6, α(M)=0.1054 15, α(N)=0.0274 4, α(O)=0.00558 8, α(P)=0.000637 9
  1928.0 10+ 0.90 ns 21    302.9E2 0.1341B(E2)(W.u.)=2.9 7, α=0.1341 19, α(K)=0.0675 9, α(L)=0.0495 7, α(M)=0.01299 18, α(N)=0.00338 5, α(O)=0.000696 10, α(P)=8.36E-5 12
  2394.7 11- < 1.4 ns   466.7E1+M20.147 +13-140.0235B(E1)(W.u.)>1.1E-6, B(M2)(W.u.)>0.40, α=0.0235 20, α(K)=0.0186 15, α(L)=0.00369 35, α(M)=0.00089 9, α(N)=0.000232 23, α(O)=5.0E-5 5, α(P)=7.2E-6 7
  2648.6 (11,12)-     254.0M1 0.945α=0.945 13, α(K)=0.765 11, α(L)=0.1373 19, α(M)=0.0326 5, α(N)=0.00849 12, α(O)=0.001858 26, α(P)=0.000271 4
  2676.1 13- 3.7 ns 3    281.5E2 0.1676B(E2)(W.u.)=0.93 8, α=0.1676 23, α(K)=0.0791 11, α(L)=0.0656 9, α(M)=0.01730 24, α(N)=0.00450 6, α(O)=0.000925 13, α(P)=0.0001102 15
13- 3.7 ns 3    748.2(E3) 0.0391B(E3)(W.u.)=39 6, α=0.0391 5, α(K)=0.02498 35, α(L)=0.01049 15, α(M)=0.00270 4, α(N)=0.000707 10, α(O)=0.0001490 21, α(P)=1.942E-5 27
  2878.2 12+ < 1.4 ns   202.2[E1] 0.0838B(E1)(W.u.)>5.0E-7, α=0.0838 12, α(K)=0.0673 9, α(L)=0.01261 18, α(M)=0.00300 4, α(N)=0.000773 11, α(O)=0.0001642 23, α(P)=2.212E-5 31
12+ < 1.4 ns   229.6[E1] 0.0619B(E1)(W.u.)>1.8E-7, α=0.0619 9, α(K)=0.0498 7, α(L)=0.00917 13, α(M)=0.002177 30, α(N)=0.000562 8, α(O)=0.0001197 17, α(P)=1.626E-5 23
12+ < 1.4 ns   483.4[E1] 0.01180B(E1)(W.u.)>8.6E-9, α=0.01180 17, α(K)=0.00966 14, α(L)=0.001629 23, α(M)=0.000383 5, α(N)=9.93E-5 14, α(O)=2.143E-5 30, α(P)=3.02E-6 4
12+ < 1.4 ns   950.1E2 0.00897B(E2)(W.u.)>0.0064, α=0.00897 13, α(K)=0.00697 10, α(L)=0.001516 21, α(M)=0.000368 5, α(N)=9.58E-5 13, α(O)=2.059E-5 29, α(P)=2.85E-6 4
  3148.0 14+ < 1.4 ns   269.9[E2] 0.1911B(E2)(W.u.)>0.78, α=0.1911 27, α(K)=0.0867 12, α(L)=0.0774 11, α(M)=0.02044 29, α(N)=0.00532 7, α(O)=0.001092 15, α(P)=0.0001294 18
14+ < 1.4 ns   471.9E1+M20.13 +2-30.0206B(E1)(W.u.)>9.1E-7, B(M2)(W.u.)>0.22, α=0.0206 33, α(K)=0.0164 25, α(L)=0.0032 6, α(M)=0.00076 15, α(N)=0.00020 4, α(O)=4.3E-5 8, α(P)=6.1E-6 12
  3328 16+ 5.1 ns 3    179.8E2 0.771B(E2)(W.u.)<4.7, α=0.771 11, α(K)=0.2037 29, α(L)=0.419 6, α(M)=0.1122 16, α(N)=0.0292 4, α(O)=0.00594 8, α(P)=0.000678 9
  3490 18+ 44 ns 3    162.2E2 1.137B(E2)(W.u.)=0.70 6, α=1.137 16, α(K)=0.2467 35, α(L)=0.658 9, α(M)=0.1765 25, α(N)=0.0460 6, α(O)=0.00932 13, α(P)=0.001057 15
  3746 19- 2.4 ns 3    167.1[M1+E2] 2.0α=2.0 10, α(K)=1.3 11, α(L)=0.51 7, α(M)=0.130 24, α(N)=0.034 6, α(O)=0.0071 11, α(P)=0.000905 27
19- 2.4 ns 3    255.8E1 0.0480B(E1)(W.u.)=3.8E-6 6, α=0.0480 7, α(K)=0.0388 5, α(L)=0.00703 10, α(M)=0.001667 23, α(N)=0.000431 6, α(O)=9.20E-5 13, α(P)=1.257E-5 18
  3827 (20-)      81.7(M1+E2) 13α=13 8, α(L)=9 6, α(M)=2.5 17, α(N)=0.6 4, α(O)=0.13 9, α(P)=0.015 9
  4595 (22+) 260 ns 35    767.7(M2) 0.1209B(M2)(W.u.)=0.0112 15, α=0.1209 17, α(K)=0.0950 13, α(L)=0.01960 27, α(M)=0.00475 7, α(N)=0.001242 17, α(O)=0.000271 4, α(P)=3.93×10-5 6
  4751 (23+)     155.4(M1) 3.75α=3.75 5, α(K)=3.03 4, α(L)=0.548 8, α(M)=0.1302 18, α(N)=0.0339 5, α(O)=0.00743 10, α(P)=0.001084 15
  4977 (25+) 8.0 ns 3    226.8(E2) 0.338B(E2)(W.u.)=1.16 5, α=0.338 5, α(K)=0.1263 18, α(L)=0.1565 22, α(M)=0.0416 6, α(N)=0.01084 15, α(O)=0.002213 31, α(P)=0.000258 4

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.00+ 259 ns 3 
% α = 100
Jπ(level): Configuration=(π h9/2)+4(ν g9/2)+2.
   694.72+ < 1.4 ns Jπ(level): Configuration=(π h9/2)+4(ν g9/2)+2.
  1141.24+ < 1.4 ns Jπ(level): Configuration=(π h9/2)+4(ν g9/2)+2.
  1442.76+ 0.69 ns 21 
% α > 0
% IT < 100
%IT and %α: from (HI,xnγ) data.
E(level): %IT and %α: from (HI,xnγ) data.
Jπ(level): Configuration=(π h9/2)+4(ν g9/2)+2.
  1625.18+ 6.5 ns 17 
% IT = 95.9 10
% α = 4.1 10
%IT and %α: from (HI,xnγ) data.
E(level): %IT and %α: from (HI,xnγ) data.
Jπ(level): Configuration=(π h9/2)+4(ν g9/2)+2.
  1928.010+ 0.90 ns 21  Jπ(level): Configuration=(π h9/2)+4(ν g9/2)(ν i11/2).
  2394.711- < 1.4 ns Jπ(level): Configuration=(π h9/2)+3(π i13/2)(ν g9/2)+2.
  2676.113- 3.7 ns 3  Jπ(level): Configuration=(π h9/2)+4(ν i11/2)(ν j15/2).
  2878.212+ < 1.4 ns Jπ(level): Configuration=(π h9/2)+4(ν g9/2)+2.
  3148.014+ < 1.4 ns Jπ(level): Configuration=(π h9/2)+4(ν g9/2)+2.
  3269(14+)   Jπ(level): Configuration=(π h9/2)+4(ν g9/2)(ν i11/2).
  332816+ 5.1 ns 3  Jπ(level): Configuration=(π h9/2)+4(ν g9/2)+2.
  349018+ 44 ns 3  Jπ(level): Configuration=(π h9/2)+4(ν g9/2)(ν i11/2).
  3579(18-)   Jπ(level): Configuration=(π h9/2)+3(π i13/2)(ν g9/2)+2.
  3610.4(16+)   Jπ(level): Configuration=(π h9/2)+4(ν g9/2)(ν i11/2).
  374619- 2.4 ns 3  Jπ(level): Configuration=(π h9/2)+3(π i13/2)(ν g9/2)+2.
  3827(20-)   Jπ(level): Configuration=(π h9/2)+4(ν i11/2)(ν j15/2).

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Additional Gamma Comments:

E(level)E(gamma)Comments

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