ADOPTED LEVELS, GAMMAS for 24F
Authors: M. Shamsuzzoha Basunia, Anagha Chakraborty | Citation: Nucl. Data Sheets 186, 2 (2022) | Cutoff date: 31-Mar-2022
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=1.350×104 keV 10 | S(n)= 3.81×103 keV 10 | S(p)= 1.437×104 keV 16 | Q(α)= -1.665×104 keV 13 | ||
Reference: 2021WA16 |
References: | |||
A | 24O β- decay | B | 9Be(25F,24FG) |
C | C(24F,23F) | D | C(26Ne,xγ) |
E | C(27Na,24FG) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | Final Levels | |
0 | ABCDE | (3+) | 382 ms 16 % β- = 100 % β-n < 5.9 | ||||
521.6 3 | AB DE | (2+) | 521.5 3 | 100 | 0 | (3+) | |
1831.4 4 | A E | (1+) | 1309.5 5 1831.6 5 | 38 9 100 8 | 521.6 0 | (2+) (3+) | |
2384 64 ? | E | (4+,3+) | 2384 64 ? | 100 | 0 | (3+) | |
2739 14 | E | (3+,4+) | 2739 14 | 100 | 0 | (3+) | |
3562 22 | E | (2+,4+) | 3562 22 | 100 | 0 | (3+) | |
3640 40 | E | (1+,2+) | 3118 33 | 100 | 521.6 | (2+) |
E(level): From Eγ
Jπ(level): Assignment from 2015Ca09 (27Na,24Fγ) based on 24O β- decay, 24F β- decay, in-beam studies (27Na,24Fγ), γ ray feeding, and shell model calculations. For a few cases, some details are added in comments.
E(γ): From 24O β- decay, except otherwise noted.
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | (3+) | 382 ms 16 % β- = 100 % β-n < 5.9 | E(level): Suggested dominant configuration: πd5/2~#νs1/2 (>70%). |
521.6 | (2+) | E(level): Suggested dominant configuration: πd5/2~#νs1/2 (>70%). | |
2384 | (4+,3+) | E(level): Suggested dominant configuration: πd5/2~# ν[(d5/2)-1(s1/2)2]. | |
2739 | (3+,4+) | E(level): Suggested dominant configuration: πd5/2~# ν[(d5/2)-1(s1/2)2]. |
E(level) | E(gamma) | Comments |
1831.4 | 1309.5 | I(γ): unweighted average of 46 5 from 24O β- decay and 29 6 from (27Na,24Fγ) | 1831.6 | I(γ): weighted average of 100 8 from 24O β- decay and 100 12 from (27Na,24Fγ) |
2384 | 2384 | E(γ): From (27Na,24Fγ) |
2739 | 2739 | E(γ): From (27Na,24Fγ) |
3562 | 3562 | E(γ): From (27Na,24Fγ) |
3640 | 3118 | E(γ): From (27Na,24Fγ) |
1970Ar09: 24O produced and identified in 232Th(22Ne,X) reaction at 174 MeV, measured yield. α total of 25 events were assigned to 24F.
Measurement of yields in fragmentation reactions: 2007No13, 2012Kw02, 2012Zh06
Q-value: S(2n)=1.139×104 10, S(2p)=3.880×104 23, Q(β-n)=4.63×103 10 (2021Wa16)