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Nuclear data explorer · compound nucleus

15O

15O is formed when 14N + p fuse. Its levels just above each threshold are the resonances that set those reactions' rates.

Channels and what has been measured

Every EXFOR reaction that forms 15O: entrance pair (rows) and the quantities measured (columns), with the energies covered.

Every EXFOR reaction that forms ¹⁵O: entrance pair (rows) and the quantities measured (columns), with the energies covered.
ReactionDatasetsσSσ→Eₓdσ/dΩAyYωγMACSotherFitted in evaluation
14N(p,γ)15O126770 keV – 180 MeV5930 eV – 230 keV26120 keV – 4.9 MeV51130 keV – 18 MeV1130 keV2250 keV – 2.6 MeV20120 keV – 6.3 MeV— (0)14240 keV – 2.2 MeV
14N(p,inl)781— (0)133.3 MeV – 110 MeV532.9 MeV – 730 MeV420 MeV – 33 MeV— (0)2— (0)53.3 MeV – 37 MeV
14N(p,el)61— (0)— (0)— (0)49250 keV – 900 MeV69.7 MeV – 730 MeV— (0)3— (0)3930 keV – 8.4 MeV
12C(3He,α)11C564320 keV – 11 MeV— (0)16.8 MeV – 8 MeV501.4 MeV – 170 MeV— (0)15.1 MeV – 31 MeV— (0)— (0)— (0)
12C(3He,p)14N49— (0)— (0)11 MeV – 2.1 MeV46920 keV – 26 MeV126 MeV— (0)— (0)— (0)120 MeV
12C(3He,el)36— (0)— (0)— (0)351.5 MeV – 360 MeV1350 MeV— (0)— (0)— (0)— (0)
12C(3He,n)14O2971.1 MeV – 28 MeV— (0)21.5 MeV – 24 MeV161.1 MeV – 36 MeV11.8 MeV – 3 MeV15.2 MeV – 31 MeV11— (0)
12C(3He,inl)24— (0)— (0)— (0)247.6 MeV – 78 MeV— (0)— (0)— (0)— (0)— (0)
14N(p,α)11C24133.5 MeV – 28 MeV— (0)25.6 MeV – 12 MeV24.7 MeV – 8.4 MeV— (0)53.7 MeV – 28 MeV1— (0)1
14N(p,n)14O21105.9 MeV – 140 MeV— (0)133 MeV621 MeV – 160 MeV— (0)35.2 MeV – 28 MeV1— (0)— (0)
12C(3He,d)13N16— (0)— (0)— (0)1619 MeV – 65 MeV— (0)— (0)— (0)— (0)— (0)
12C(3He,t)12N11— (0)— (0)117 MeV – 24 MeV929 MeV – 1500 MeV— (0)— (0)— (0)— (0)1470 MeV – 1500 MeV
14N(p,t)12N11— (0)— (0)— (0)1035 MeV – 48 MeV— (0)— (0)— (0)— (0)135 MeV
14N(p,d)13N10— (0)— (0)— (0)814 MeV – 61 MeV220 MeV— (0)— (0)— (0)— (0)
12C(3He,7Be)8Be717.2 MeV – 22 MeV— (0)— (0)422 MeV – 26 MeV226 MeV— (0)— (0)— (0)— (0)
14N(p,3He)12C3— (0)— (0)27.7 MeV – 12 MeV148 MeV— (0)— (0)— (0)— (0)— (0)
12C(3He,6Li)9B2— (0)— (0)— (0)126 MeV126 MeV— (0)— (0)— (0)— (0)
14N(p,23He)2247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
12C(3He,γ)15O1— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)1
55 more reactions: heavier projectiles, several outgoing particles or inclusive data
55 more reactions: heavier projectiles, several outgoing particles or inclusive data
ReactionDatasetsσSσ→Eₓdσ/dΩAyYωγMACSotherFitted in evaluation
14N(p,x)63414.1 MeV – 4900 MeV— (0)617 MeV – 130 MeV1170 MeV – 460 MeV— (0)46.4 MeV – 28 MeV— (0)2917 MeV – 670 MeV
12C(3He,t+p)28— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)28360 MeV
14N(p,0)20— (0)— (0)— (0)— (0)— (0)— (0)17— (0)3
12C(3He,x)14104 MeV – 710 MeV— (0)15.6 MeV – 25 MeV276 MeV— (0)— (0)— (0)1— (0)
14N(p,tot)61190 MeV – 290 MeV— (0)— (0)— (0)— (0)— (0)5— (0)— (0)
4He(11C,p)14N5— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)51.2 MeV – 4.5 MeV
14N(p,p+d)4247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)254 MeV
12C(3He,0)3— (0)— (0)— (0)— (0)— (0)— (0)3— (0)— (0)
13N(d,x)3— (0)— (0)— (0)381 MeV— (0)— (0)— (0)— (0)— (0)
14N(p,2α)3313 MeV – 47 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2p)3247 MeV— (0)112 MeV— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2d)2247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,3He+3-li-6)2247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,d+3-li-6)2247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,d+3He)2247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,d+t)2247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,non)2221 MeV – 130 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+3-li-7)2247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+3He)2247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+α)2247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+t)2247 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
1H(14N,tcc)2219 MeV – 35 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
1H(14N,x)2219 MeV – 35 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
2H(13N,n)14O2— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)21 MeV – 8.9 MeV
12C(3He,2α)1110 MeV – 23 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
12C(3He,non)1177 MeV – 130 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
12C(3He,tot)1— (0)— (0)— (0)— (0)— (0)— (0)15.9 MeV— (0)— (0)
14N(p,2d+3He+α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2d+α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2p+2-he-6)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2p+2d)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2p+3-li-6)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2p+3He)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2p+α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2p+d)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2p+d+α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2p+t)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,2p+t+α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,3He+2a)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,3p+2-he-6)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,3p+d)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,3p+t)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,4p)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,d+3He+α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,n+p)1112 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+2α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+2d)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+2d+α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+3He+α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+d+2α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+d+3-li-6)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+d+3He)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+t+3He+α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
14N(p,p+t+α)1147 MeV— (0)— (0)— (0)— (0)— (0)— (0)— (0)— (0)
1H(14N,el)1— (0)— (0)— (0)1630 keV – 6.2 MeV— (0)— (0)— (0)— (0)— (0)

Level scheme

Adopted levels of 15O from ENSDF, with the particle thresholds and the Gamow window of the selected channel drawn across them.

Level scheme
7.2767/2+7.5561/2+Gamow window, T₉ = 0.0157S(p) = 7.297 MeVE (MeV)
  • level in the window with a measured ωγ
  • level in the window with no ωγ in EXFOR
  • Jπ in parentheses or in italics is tentative.

Resonances in the window

Levels between the 14N(p,γ)15O threshold (S = 7296.8 keV) and the top of the Gamow window at T9 = 0.0157 (50 keV above it), with the resonance strengths ωγ EXFOR holds for them.

Looking for measured strengths…

Resonances in the window
E (keV)E_r (keV, c.m.)JπT½ or Γωγ measured
ENSDF lists no level in this window.

A strength is matched to a level when its resonance energy plus the threshold lies within max(3 keV, 3σ) of the level energy.

Levels of 15O (85)
Levels of ¹⁵O
E (keV)JπT½ or Γγ branches
01/2-T½ = 122 s–
51831/2+T½ = 5.7 fs→ 0 (100 %)
5240.95/2+T½ = 2.25 ps→ 0 (100 %)
6176.33/2-T½ = < 1.74 fs→ 0 (100 %)
6793.13/2+T½ = < 20 fs→ 0 (100 %)
6859.45/2+T½ = 11.1 fs→ 5240.9 (100 %)
7275.97/2+T½ = 490 fs→ 5240.9 (96 %), → 0 (3.8 %)
7556.51/2+Γ = 990 eV→ 6859.4, → 6793.1 (23 %), → 6176.3 (58 %), → 5183 (16 %), → 0 (3.5 %)
82843/2+Γ = 3.6 keV→ 6859.4 (1.2 %), → 6176.3 (2.2 %), → 5240.9 (42 %), → 5183 (1.2 %), → 0 (53 %)
87431/2+Γ = 32 keV→ 6176.3 (36 %), → 5183 (64 %)
89225/2+Γ = 3.3 keV→ 6859.4 (28 %), → 6176.3 (24 %), → 5183 (39 %), → 0 (8.9 %)
89221/2+Γ = 7.5 keV→ 6859.4 (10 %), → 6176.3 (40 %), → 0 (50 %)
8982.1(1/2)-Γ = 3.9 keV→ 5183 (6 %), → 0 (94 %)
9484(3/2)+Γ = 200 keV→ 0 (100 %)
94885/2-Γ = 10.1 keV→ 7275.9 (5 %), → 6859.4 (3.4 %), → 6176.3 (0.68 %), → 5240.9 (6.4 %), Eγ 9481 (85 %)
96093/2-Γ = 8.8 keV→ 6176.3 (2 %), → 5240.9 (19 %), → 0 (79 %)
9662(7/2,9/2)-Γ = 2 keV–
10290(5/2-)Γ = 3 keV–
103005/2+Γ = 11 keV–
10461(9/2+)Γ = < 2 keV→ 7275.9 (38 %), → 6859.4, → 5240.9 (62 %)
10480(3/2-)Γ = 25 keV→ 6793.1, → 6176.3, → 5240.9 (40 %), → 0 (60 %)
10506(3/2)+Γ = 140 keV–
109177/2+Γ = 90 keV–
109381/2+Γ = 99 keV→ 6793.1, → 6176.3 (22 %), → 5183 (34 %), → 0 (44 %)
110251/2-Γ = 25 keV→ 0 (100 %)
11151–Γ = < 10 keV–
112183/2+Γ = 40 keV→ 6793.1, → 5240.9 (12 %), → 5183 (14 %), → 0 (74 %)
11565–Γ = < 10 keV–
115695/2-Γ = 20 keV→ 6793.1, → 6176.3 (20 %), → 5240.9 (62 %), → 0 (18 %)
11616(3/2,1/2)-Γ = 80 keV–
11719–Γ = < 10 keV–
117485/2+Γ = 99 keV→ 6176.3 (53 %), → 5240.9 (47 %)
118465/2-Γ = 65 keV→ 5240.9 (100 %)
119805/2-Γ = 20 keV–
121295/2+Γ = 200 keV–
12222–Γ = 100 keV–
122555/2+Γ = 135 keV–
12295–––
124715/2-,(3/2-)Γ = 77 keV–
12600–––
12800–Γ = 250 keV–
12835–Γ = 16 keV–
13008–Γ = 215 keV–
13025–Γ = 40 keV–
13450(1/2,3/2)+Γ = 1 MeV–
13490(3/2+)––
136005/2+––
137003/2-––
137903/2-––
13870–Γ = 150 keV–
14030(1/2-,3/2-)Γ = 160 keV–
141705/2-––
142701/2+Γ = 340 keV–
143405/2+Γ = 240 keV–
144653/2+,5/2+Γ = 100 keV–
14700–Γ = 170 keV–
14950–Γ = 400 keV–
15050(13/2+)––
15100(1/2,3/2)+Γ = 1 MeV–
15450–Γ = 70 keV–
15540–––
15600–––
15650–––
15800–––
159001/2-,3/2-Γ = 350 keV–
16050–Γ = 185 keV–
16100–––
16210–Γ = 140 keV–
164301/2+Γ = 560 keV–
16750–––
17050(1/2,3/2)+Γ = 700 keV–
17460–––
175101/2-,3/2-Γ = 640 keV–
179901/2-,3/2-Γ = 200 keV–
18230–––
18670(1/2,3/2)+Γ = 520 keV–
19030–Γ = 1.12 MeV–
19570(1/2,3/2)+Γ = 780 keV–
19910–––
20420(3/2,1/2)+Γ = 970 keV–
21560(3/2,1/2)+Γ = 730 keV–
23800–Γ = 500 keV–
26000(13/2-)Γ = 600 keV–
28000(9/2-,11/2-)Γ = 2.5 MeV–
29000–Γ = 2.5 MeV–