ADOPTED LEVELS, GAMMAS for 12N
Authors: J.H. Kelley, J.E. Purcell and C.G. Sheu | Citation: Nucl. Physics A968, 71 (2017) | Cutoff date: 1-Jan-2017
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-14577 keV 24 | S(n)= 15040 keV 50 | S(p)= 600.3 keV 10 | Q(α)= -8008.4 keV 14 | ||
Reference: 2017WA10 |
References: | |||
A | 1H(11C,p):RES | B | 2H(11C,12N) |
C | 9Be(12N,X) | D | 9Be(13O,12N) |
E | 10B(3He,n) | F | 12C(p,n) |
G | 12C(3He,t) | H | 12C(6Li,6He) |
I | 12C(12C,12N),12C(12C,12B) | J | 12C(13C,13B) |
K | 14N(p,t) | L | 208Pb(12N,P11C) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) |
0 | ABCDEFGHIJK | 1+ | 11.000 ms 16 % B+A = 1.93 4 % ε = 100 | |||
961 5 | A DEFG IJK | 2+ | < 20 keV % p ≈ 100 | |||
1190 7 | A DEFG KL | 2- | 100 keV 20 % p ≈ 100 | 1190 | 100 | E1 |
1800 30 | A EFG | 1- | 0.75 MeV 25 % p ≤ 100 | |||
2439 8 | A E G K | 0+ | 69 keV 22 % p ≤ 100 | |||
3132 8 | A EFGH K | 3- | 219 keV 20 % p ≤ 100 | |||
3558 7 | EFGH K | 2+ | 221 keV 30 % p ≤ 100 | |||
4142 10 | EFGH JK | 2-&4- | 825 keV 25 % p ≤ 100 | |||
4410 50 ? | F | 4- | 744 keV 27 % p ≤ 100 | |||
4561 24 ? | K | (1,2)+ | 517 keV 72 % p ≤ 100 | |||
5348 15 | EFGH K | 3- | 0.27 MeV 11 % p ≤ 100 | |||
5600 10 ? | G | 120 keV 50 % p ≤ 100 | ||||
6275 21 | K | (1-,3+) | 256 keV 88 % p = 100 | |||
6400 30 | FGH | (1-) | 1.20 keV 30 % p ≤ 100 | |||
7400 50 | FGH JK | (1-) | 1.20 keV 50 % p ≤ 100 | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) |
7682 30 | E G | 200 keV 30 % p ≤ 100 | ||||
8446 17 | EF | (0-) | 90 keV 30 | |||
8.86E3 10 ? | G | ≈ 100 keV | ||||
9035 12 | EF | (1-) | 16 keV +20-16 | |||
9800 50 | GH | (0-) | 0.45 MeV 10 | |||
10300 50 | FG | (1-) | 0.45 MeV 10 | |||
11000 20 | G | 0.35 MeV 10 | ||||
12196 29 | D H | 0+ | < 110 keV | |||
14.20E3 | D |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | 1+ | 11.000 ms 16 % B+A = 1.93 4 % ε = 100 | μ=+0.4571 1 (2010Zh03), T=1, Q=+0.0098 9 (1998Mi10) T1/2: The half-life of 12N is 11.000 ms 16 (1978Al01). Other values are reported at T1/2=10.95 ms 5 (1963Fi05), 11.43 5 (1958Ve20), 11.0 1 (1963Pe10), 11.1 ms 2 (1962Po02) and 11.2 4 (1959Fa03). E(level): T1/2: The half-life of 12N is 11.000 ms 16 (1978Al01). Other values are reported at T1/2=10.95 ms 5 (1963Fi05), 11.43 5 (1958Ve20), 11.0 1 (1963Pe10), 11.1 ms 2 (1962Po02) and 11.2 4 (1959Fa03). |
4142 | 2-&4- | 825 keV 25 % p ≤ 100 | E(level): Probably corresponds to unresolved states. See states from these reactions: 10B(3He,n), 12C(3He,t) and 12C(13C,13B). |
6275 | (1-,3+) | 256 keV 88 % p = 100 | Likely multiplet. E(level): Likely multiplet. |
6400 | (1-) | 1.20 keV 30 % p ≤ 100 | E(level): Probably corresponds to unresolved states. See states from these reactions: 10B(3He,n), 12C(3He,t) and 12C(13C,13B). |
7400 | (1-) | 1.20 keV 50 % p ≤ 100 | E(level): Probably corresponds to unresolved states. See states from these reactions: 10B(3He,n), 12C(3He,t) and 12C(13C,13B). |
7682 | 200 keV 30 % p ≤ 100 | E(level): Probably corresponds to unresolved states. See states from these reactions: 10B(3He,n), 12C(3He,t) and 12C(13C,13B). | |
8446 | (0-) | 90 keV 30 | E(level): Probably corresponds to unresolved states. See states from these reactions: 10B(3He,n), 12C(3He,t) and 12C(13C,13B). |
9800 | (0-) | 0.45 MeV 10 | E(level): Decay mode not specified. |
10300 | (1-) | 0.45 MeV 10 | E(level): Decay mode not specified. |
11000 | 0.35 MeV 10 | E(level): Decay mode not specified. |