ADOPTED LEVELS, GAMMAS for 46Ca
Author: S. -c. Wu | Citation: Nucl. Data Sheets 91, 1 (2000) | Cutoff date: 15-Jul-2000
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-1377.9 keV 24 | S(n)= 10397.6 keV 23 | S(p)= 13811.7 keV 24 | Q(α)= -11141 keV 7 | ||
Reference: 2012WA38 |
References: | |||
A | 46K β- decay: DATA SET #1 | B | 46K β- decay: DATA SET #2 |
C | 44Ca(t,p) | D | 44Ca(t,pγ) |
E | 44Ca(α,2He) | F | 46Ca(E,E’) |
G | 46Ca(p,p’) | H | 46Ca(d,d’) |
I | Coulomb Excitation | J | 48Ca(p,p2nγ) |
K | 48Ca(p,t) | L | 48Ca(α,α2nγ) |
M | 48Ti(14C,16O) |
Jπ(level): From (t,p) and/or (p,t), unless otherwise specified.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Additional Data |
1346.0 | 2+ | 3.6 ps 3 | 1346.0 3 | [E2] | B(E2)(W.u.)=3.63 |
2973.9 | 6+ | 10.4 ns 5 | 399.2 3 | [E2] | B(E2)(W.u.)=0.55 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
1346.0 | 2+ | 3.6 ps 3 | E(level): From least-squares fit to γ data. |
2574.7 | 4+ | E(level): From least-squares fit to γ data. | |
2973.9 | 6+ | 10.4 ns 5 | E(level): From least-squares fit to γ data. |
3638.9 | 2+ | E(level): Weighted average of values from (t,p), (p,p’), and (p,t). | |
3859.7 | 4+ | E(level): Weighted average of values from (t,p), (p,p’), and (p,t). | |
3988 | (3-) | E(level): Weighted average of values from (p,p’) and (p,t). | |
4184.5 | 5- | E(level): Weighted average of values from (p,p’) and (p,t). | |
4407.0 | 3- | E(level): Weighted average of values from (p,p’) and (p,t). | |
4489.4 | (4+) | E(level): Weighted average of values from (p,p’) and (p,t). | |
4728.8 | 5- | E(level): Weighted average of values from (p,p’) and (p,t). | |
4744.9 | (4+) | E(level): Weighted average of values from (t,p) and (p,p’). | |
4994.7 | (4+) | E(level): Weighted average of values from (p,p’) and (p,t). | |
5151.6 | (4+) | E(level): Weighted average of values from (p,p’) and (p,t). | |
5251.5 | 4+ | E(level): Weighted average of values from (p,p’) and (p,t). | |
5317 | 0+ | E(level): Weighted average of values from (t,p), (p,p’), and (p,t). | |
5379.6 | (3-) | E(level): Weighted average of values from (p,p’) and (p,t). | |
5392 | E(level): Weighted average of values from (t,p) and (p,p’). | ||
5416.7 | E(level): Weighted average of values from (p,p’) and (p,t). | ||
5436.7 | 4+ | E(level): Weighted average of values from (p,p’) and (p,t). | |
5536.7 | (4+) | E(level): Weighted average of values from (t,p), (p,p’), and (p,t). | |
5600 | 0+ | E(level): Weighted average of values from (t,p) and (p,t). | |
5638 | E(level): Weighted average of values from (p,p’) and (p,t). | ||
5722 | E(level): Weighted average of values from (p,p’) and (p,t). | ||
5781.6 | E(level): Weighted average of values from (t,p), (p,p’), and (p,t). | ||
5850.9 | E(level): Weighted average of values from (t,p), (p,p’), and (p,t). | ||
E(level) | Jπ(level) | T1/2(level) | Comments |
5863.0 | (6+) | E(level): Weighted average of values from (p,p’) and (p,t). | |
5958 | (2+) | E(level): Weighted average of values from (t,p) and (p,t). | |
6010 | E(level): Weighted average of values from (p,p’) and (p,t). | ||
6036 | (4+) | E(level): Weighted average of values from (p,p’) and (p,t). | |
6267 | 2+ | E(level): Weighted average of values from (t,p) and (p,t). | |
7055 | 5-,6+ | Jπ(level): Based on L-transfers in (α,2He), and a comparison of experimental cross sections with theoretical DWBA values. | |
7490 | (2+) | E(level): Weighted average of values from (t,p) and (p,t). | |
7667 | (2+,5-) | L=2 in (t,p) and L=5 in (α,2He). Jπ(level): Based on L-transfers in (α,2He), and a comparison of experimental cross sections with theoretical DWBA values. | |
7914 | Possible doublet. E(level): Possible doublet. | ||
8382 | 7- | Possible doublet. E(level): Possible doublet. Jπ(level): Based on L-transfers in (α,2He), and a comparison of experimental cross sections with theoretical DWBA values. | |
8770 | 7- | Jπ(level): Based on L-transfers in (α,2He), and a comparison of experimental cross sections with theoretical DWBA values. | |
9070 | 5- | Jπ(level): Based on L-transfers in (α,2He), and a comparison of experimental cross sections with theoretical DWBA values. | |
9680 | 5-,6+,8+ | Jπ(level): Based on L-transfers in (α,2He), and a comparison of experimental cross sections with theoretical DWBA values. | |
12660 | 6+,8+,7- | Jπ(level): Based on L-transfers in (α,2He), and a comparison of experimental cross sections with theoretical DWBA values. | |
13020 | 1+ | 0.022 fs 7 | Observed and Jπ assigned in 46Ca(e,e’). |
13130 | 6+,8+,7- | Jπ(level): Based on L-transfers in (α,2He), and a comparison of experimental cross sections with theoretical DWBA values. | |
13895 | E(level): Proposed t=4 analog state from (p,t). | ||
14488 | 3- | E(level): Proposed t=4 analog state from (p,t). | |
14610 | E(level): Proposed t=4 analog state from (p,t). | ||
14795 | 5- | E(level): Proposed t=4 analog state from (p,t). | |
15279 | 3- | E(level): Proposed t=4 analog state from (p,t). | |
15847 | E(level): Proposed t=4 analog state from (p,t). | ||
16155 | (0+) | E(level): Proposed t=4 analog state from (p,t). | |
16721 | (2+) | E(level): Proposed t=4 analog state from (p,t). | |
17295 | E(level): Proposed t=4 analog state from (p,t). |
E(level) | E(gamma) | Comments |
1346.0 | 1346.0 | E(γ): From (p,p2nγ). M(γ): based on Jπ assignment. |
2423.1 | 1077.5 | E(γ): from (t,pγ). |
2574.7 | 1228.7 | E(γ): From (p,p2nγ). |
2973.9 | 399.2 | E(γ): From (p,p2nγ). M(γ): based on J, T1/2, and decay modes in (p,p2nγ). |
3022.6 | 1675 | E(γ): From 46K β- decay set #1 I(γ): From 46K β- decay set #1 | 3020 | E(γ): From 46K β- decay set #1 I(γ): From 46K β- decay set #1 |
3614.0 | 2274 | E(γ): from 46K β- decay: data set #2; 2285 3 from 46K β- decay: data set #1 is inconsistent with 2268 separation of adopted levels. |
Isotope shifts: 1993Si20.
Q-value: Note: Current evaluation has used the following Q record $ -1376.3 24 10393.724 13816 10 1995Au04