ADOPTED LEVELS, GAMMAS for 38Ca
Author: Jun Chen | Citation: Nucl. Data Sheets 152, 1 (2018) | Cutoff date: 30-Sep-2017
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-17810 keV SY | S(n)= 16993.8 keV 7 | S(p)= 4547.27 keV 22 | Q(α)= -6105.12 keV 21 | ||
| Reference: 2017WA10 |
| References: | |||
| A | 39Ti εp decay (28.5 MS) | B | 39Sc p decay:? |
| C | 24Mg(16O,2nγ) | D | 36Ar(3He,n) |
| E | 36Ar(3He,nγ) | F | 40Ca(p,t) |
| G | Coulomb Excitation | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | Final Levels | |
| 0 | A CDEFG | 0+ | 443.76 ms 35 % ε = 100 | ||||
| 2213.2 10 | A CDEFG | 2+ | 0.56 ps +16-10 | 2213.13 | 100 | 0 | 0+ |
| 3083.7 12 | DEF | 0+ | 19 ps +10-7 | 870.5 5 | 100 | 2213.2 | 2+ |
| 3683.9 5 | DEFG | 2+ | 29 fs +15-9 | 1471? 3683.7 5 | 19 14 100 14 | 2213.2 0 | 2+ 0+ |
| 3703.5 10 | DEF | (3-) | 0.16 ps +7-6 | 1490.22 11 | 100 | 2213.2 | 2+ |
| 4193.5 15 | EF | (5-) | 490 | | 3703.5 | (3-) | |
| 4383.9 11 | DEF | 2+ | 24 fs +12-8 | 2170.6 4 | 100 | 2213.2 | 2+ |
| 4412 30 | D | (5-) | |||||
| 4748 5 | D F | 0+ | |||||
| 4860 40 | D | (3-) | |||||
| 4902 4 | F | 2+ | |||||
| 5164 7 | D F | 2+ | |||||
| 5266 4 | F | 2+ | |||||
| 5430 6 | F | ||||||
| 5601 7 | D F | 3- | |||||
| 5704 5 | F | ||||||
| 5816 7 | D F | (4+) | |||||
| 6136 6 | F | ||||||
| 6277 3 | F | 0+ | |||||
| 6485 6 | F | ||||||
| 6601 3 | F | ||||||
| 6704 3 | F | ||||||
| 6770 13 | D F | ||||||
| 6801 12 | F | ||||||
| 6950 5 | F | ||||||
| 7041 8 | F | ||||||
| 7176 4 | D F | ||||||
| 7208 15 | D F | ||||||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | Final Levels | |
| 7480 9 | D F | ||||||
| 7801 3 | F | ||||||
| 8026 5 | F | ||||||
| 8189 6 | F | ||||||
| 8322 5 | F | ||||||
| 8507 9 | F | ||||||
| 8587 3 | F | ||||||
| 8672 6 | F | ||||||
| 8717 8 | F | ||||||
| 8924 9 | F | ||||||
| 8994 9 | F | ||||||
| 9073 9 | F | ||||||
| 9157 8 | F | ||||||
| 9230 9 | F | ||||||
| 9296 8 | F | ||||||
| 9735 8 | F | ||||||
| 9809 6 | F | ||||||
| 10104 9 | F | ||||||
| 10410 9 | F | ||||||
| 10557 8 | F | ||||||
| 10946 11 | F | ||||||
| 11089 11 | F | ||||||
| 11189 13 | F | ||||||
| 11861 11 | F | ||||||
E(level): From a least-squares fit to γ-ray energies for levels connected with γ transitions and from (p,t) for the rest, unless otherwise noted.
T1/2(level): From DSAM in (3He,nγ), unless otherwise noted.
E(γ): From (3He,nγ), unless otherwise noted.
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 2213.2 | 2+ | 0.56 ps +16-10 | B(E2)=0.0096 21 B(E2)|^ from 1999Co23 in Coulomb excitation. E(level): B(E2)|^ from 1999Co23 in Coulomb excitation. |
| 3683.9 | 2+ | 29 fs +15-9 | B(E2)=0.0122 30 B(E2)|^ from 1999Co23 in Coulomb excitation. E(level): B(E2)|^ from 1999Co23 in Coulomb excitation. |
| 5164 | 2+ | XREF: d(5140). | |
| 5601 | 3- | XREF: d(5560). | |
| 5816 | (4+) | XREF: d(5790). |
| E(level) | E(gamma) | Comments |
| 2213.2 | 2213.13 | E(γ): other: 2212.5 14 from 39Ti εp decay, 2206 10 from Coulomb excitation. |
| 3683.9 | 1471 | E(γ): other: 1448 25 from Coulomb excitation I(γ): from Coulomb excitation | 3683.7 | E(γ): other: 3685 21 from Coulomb excitation I(γ): from Coulomb excitation |
First identification of 38Ca nuclide was by 1966Ha32 via 40Ca(p,t) according to 2011Am01 compilation of isotope discovery.
Mass measurement: 2011Er02, 2008Ge08, 2007Ge07, 2007Ri08, 2006Bo11
Q-value: Δ(Q(β-))=200 (syst,2017Wa10)
Q-value: S(2n)=31750 40, S(2p)=6404.90 20, Q(εp)=1600.19 28 (2017Wa10)