ADOPTED LEVELS, GAMMAS for 44Ti
Authors: Jun Chen, Balraj Singh and John A. Cameron | Citation: Nucl. Data Sheets 112, 2357 (2011) | Cutoff date: 31-Jul-2011
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-1.343×104 keV 19 | S(n)= 16299 keV 8 | S(p)= 8649.4 keV 20 | Q(α)= -5127.1 keV 7 | ||
Reference: 2012WA38 |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | ABCDEFGHIJKLMNOPQRST | 0+ | 59.1 y 3 % ε = 100 | |||||
1083.06 9 | ABCDEFGH JKLM P RST | 2+ | 3.1 ps 8 | 1083.06 10 | 100 | E2 | 0 | 0+ |
1904.3 3 | D H J T | 0+ | > 480 fs | 821.3 | 100 | E2 | 1083.06 | 2+ |
2454.33 12 | B DEFGH JK OP ST | 4+ | 0.42 ps 7 | 1371.22 8 | 100 | [E2] | 1083.06 | 2+ |
2530.98 14 | A D H J OP ST | 2+ | 0.97 ps 14 | 626.3 1447.88 13 2530.86 25 | 5 1 100 35 7 | E2 E2(+M1) E2 | 1904.3 1083.06 0 | 0+ 2+ 0+ |
2886.6 4 | D H J T | 2+ | 0.36 ps 7 | 982.3 1803.6 2886.1 6 | 5 3 43 14 100 14 | E2 E2 | 1904.3 1083.06 0 | 0+ 2+ 0+ |
3175.8 4 | DEFGH JK T | 3- | ≈ 21.6 ps | 644.8 721.5 2093.1 8 3175.7 | <1 2 1 100 2 2.0 3 | [E1] [E1] (E1+M2) E3 | 2530.98 2454.33 1083.06 0 | 2+ 4+ 2+ 0+ |
3364 1 | D F H J M OP ST | 4+ | 345 fs 70 | 833 2281 | 5 2 100 2 | [E2] [E2] | 2530.98 1083.06 | 2+ 2+ |
3415.3 3 | D H | (2,3) | 485 fs 70 | 528.7 884.3 2332.2 | 2.2 5 <1.5 100.0 5 | 2886.6 2530.98 1083.06 | 2+ 2+ 2+ | |
3645.8 3 | DEFGH JK | 4- | 2.7 ps 9 | 231 469.7 1 1191.5 2562.7 | 6 100 4.2 21 <1 | E2+M1 [E1] | 3415.3 3175.8 2454.33 1083.06 | (2,3) 3- 4+ 2+ |
3755.9 4 | H J O | 1- | 165 fs 35 | 1851.6 2672.8 3755.7 | <6 39 7 100 7 | [E1] E1 | 1904.3 1083.06 0 | 0+ 2+ 0+ |
3942.7 3 | H J RST | 3- | 0.83 ps 21 | 766.9 1412.1 1488.3 2859.5 | <2 <2 5 2 100 3 | [E1] [E1] | 3175.8 2530.98 2454.33 1083.06 | 3- 2+ 4+ 2+ |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3980 1 | H OP ST | 4+ | 345 fs 140 | 565 804 1093 1526 2897 | 8 4 8 6 48 10 29 10 100 15 | [E1] [E2] [E2] | 3415.3 3175.8 2886.6 2454.33 1083.06 | (2,3) 3- 2+ 4+ 2+ |
4015.31 15 | B DEFGH JK OP RST | 6+ | 390 fs 55 | 1561.00 8 | 100 | [E2] | 2454.33 | 4+ |
4061.0 4 | DEFGH JK T | (3,5)- | 1.5 ps +13-5 | 415.2 697.0 884.7 3 1607.0 5 2977.8? | 12 100 10 100 10 <4 | [E1] | 3645.8 3364 3175.8 2454.33 1083.06 | 4- 4+ 3- 4+ 2+ |
4115.6 6 | A H J O | 2+ | 110 fs 50 | 1229.0 1584.6 2211.2 3032.1 6 4115.4 | 11 11 47 11 <11 100 16 64 11 | E2 | 2886.6 2530.98 1904.3 1083.06 0 | 2+ 2+ 0+ 2+ 0+ |
4227 1 | H | (2-,3-) | 581 812 1051 1340 1696 3144 | 26 12 15 9 100 12 85 12 50 12 18 9 | 3645.8 3415.3 3175.8 2886.6 2530.98 1083.06 | 4- (2,3) 3- 2+ 2+ 2+ | ||
4499.9 6 | D F | (6+) | 1135.9 2045.5 | | 3364 2454.33 | 4+ 4+ | ||
4605 5 | T | 0+ | ||||||
4792.2 5 | H T | 345 fs 140 | 1036.3 1616.4 1905.6 3709.0 | 4 2 6 2 3 2 100 3 | 3755.9 3175.8 2886.6 1083.06 | 1- 3- 2+ 2+ | ||
4803.1 4 | B | (6+) | 2348.5 4 | | 2454.33 | 4+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4840 10 | J O R | 0+ | ||||||
5055 5 | J T | 3- | ||||||
5151.1 6 | D F K | (6-) | 1090.1 1505.3 | 10 100 | 4061.0 3645.8 | (3,5)- 4- | ||
5250 30 | J O | 5- | ||||||
5305 2 | H J O T | 5- | 345 fs 140 | 4222 | 100 | 1083.06 | 2+ | |
5421 5 | H J O T | 3- | 4338 | 100 | 1083.06 | 2+ | ||
5670.6 6 | D F K | (7-) | 519.5 1609.6 | | 5151.1 4061.0 | (6-) (3,5)- | ||
6030 10 | J O R T | 2+ | ||||||
6220 20 | J O | 1- | ||||||
6508.5 3 | DEFG J O | (8+) | < 0.5 ps | 2008.6 2493.16 25 | 100 | 4499.9 4015.31 | (6+) 6+ | |
6571.8 7 | EF R | (8+) | 2071.8 | 100 | 4499.9 | (6+) | ||
6606.4 5 | A H J R T | 2+ | 4075.2 5 5523.1 12 | 35 8 100 8 | 2530.98 1083.06 | 2+ 2+ | ||
6810 60 | J R | (0,2)+ | ||||||
6848.84 22 | B | (6+) | 2045.6 4 2833.42 14 | 25 3 100 3 | 4803.1 4015.31 | (6+) 6+ | ||
6923.9 8 | D F | (8-) | 1253.3 1772.8 | | 5670.6 5151.1 | (7-) (6-) | ||
6959 7 | J O T | (4+) | ||||||
7216 2 | H O T | 1+ | 5311 6133 7215 | 3 1 1.0 5 100 | M1 M1 | 1904.3 1083.06 0 | 0+ 2+ 0+ | |
7340 | J O | 3- | ||||||
7407.9 7 | D F | (9-) | 1737.3 | | 5670.6 | (7-) | ||
7458 | D | 8+ | 3443 | 100 | 4015.31 | 6+ | ||
7500 40 | R | 1- | ||||||
7560 | J L | (3-) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
7634 20 | H | 5729 7633 | 61 32 100 32 | 1904.3 0 | 0+ 0+ | |||
7670 | J | 6+ | ||||||
7671.1 4 | DEFG O T | (10+) | 1.87 ps 35 | 1099.3 1162.6 2 | | 6571.8 6508.5 | (8+) (8+) | |
8039.9 4 | DEFG O | (12+) | 2.1 ns 4 | 368.85 10 | 100 | 7671.1 | (10+) | |
8040 | J | 3- | ||||||
8067 5 | H | 8066 | 100 | 0 | 0+ | |||
8170 | J | 1- | ||||||
8.18E+3 20 | A L | (1-,2+) | ||||||
8318 5 | H | 5431 7234 | 85 19 100 19 | 2886.6 1083.06 | 2+ 2+ | |||
8385 5 | H J O | 2+ | 5498 7301 8384 | 100 20 40 20 60 20 | 2886.6 1083.06 0 | 2+ 2+ 0+ | ||
8416 5 | H | (0+,1-) | 7332 | 100 | 1083.06 | 2+ | ||
8449 5 | H J L | (2+,3-) | 5994 7365 | 27 13 100 13 | 2454.33 1083.06 | 4+ 2+ | ||
8511 5 | H | 2+ | 7427 | 100 | 1083.06 | 2+ | ||
8534 5 | H J | (2+,3-) | 7450 | 100 | 1083.06 | 2+ | ||
8565 5 | H J O | 2+ | 5201 6034 7481 | 32 16 29 16 100 16 | 3364 2530.98 1083.06 | 4+ 2+ 2+ | ||
8627 6 | H | 2+ | 7543 | 100 | 1083.06 | 2+ | ||
8639 6 | H | 2+ | 7555 8638 | 100 13 33 13 | 1083.06 0 | 2+ 0+ | ||
8756 5 | H J | 2+ | 6225 7672 8755 | 18 64 100 | 2530.98 1083.06 0 | 2+ 2+ 0+ | ||
8860.9 7 | D F | (10-) | 1453.0 1937.0 | | 7407.9 6923.9 | (9-) (8-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
8947 3 | H L O | (4+) | 6416 7863 | 82 13 100 13 | 2530.98 1083.06 | 2+ 2+ | ||
8954 3 | H | 1- | 4727 6067 7049 8953 | 20 5 24 3 100 5 8 2 | 4227 2886.6 1904.3 0 | (2-,3-) 2+ 0+ 0+ | ||
8960 3 | H J | 2+ | 4899 5017 5204 5314 5596 5784 6505 | 9 4 19 4 7 4 100 4 12 2 58 4 22 2 | 4061.0 3942.7 3755.9 3645.8 3364 3175.8 2454.33 | (3,5)- 3- 1- 4- 4+ 3- 4+ | ||
8984 | D | (10+) | 2412 | 100 | 6571.8 | (8+) | ||
8987 2 | H | 2+ | 6456 6532 7903 8986 | 60 3 <16 <16 100 3 | 2530.98 2454.33 1083.06 0 | 2+ 4+ 2+ 0+ | ||
8992 2 | H J | 4+ | 6461 6537 7908 8991 | <9 100 6 90 6 <9 | 2530.98 2454.33 1083.06 0 | 2+ 4+ 2+ 0+ | ||
9030 30 | O | |||||||
9075 5 | HI | (2+) | ||||||
9100 5 | HI | 4+ | ||||||
9126 5 | HI | 2+ | ||||||
9143 5 | HI | (0+) | 6612 9142 | | 2530.98 0 | 2+ 0+ | ||
9180 5 | H J | 5237 5534 6004 6725 | | 3942.7 3645.8 3175.8 2454.33 | 3- 4- 3- 4+ | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
9191 5 | I | 4+ | ||||||
9215 2 | H | 2+ | 5799 6328 6684 7310 8131 9214 | 49 5 27 5 100 5 2.4 12 39 5 24 2 | 3415.3 2886.6 2530.98 1904.3 1083.06 0 | (2,3) 2+ 2+ 0+ 2+ 0+ | ||
9227 2 | HI | 2+ | 5811 6340 6696 7322 8143 9226 | 51 5 18 5 100 5 <2 51 5 1.3 5 | 3415.3 2886.6 2530.98 1904.3 1083.06 0 | (2,3) 2+ 2+ 0+ 2+ 0+ | ||
9239 2 | H | 2+ | 5823 6352 6708 7334 8155 9238 | 89 7 39 7 100 7 18 4 96 4 14 2 | D+Q D+Q D+Q | 3415.3 2886.6 2530.98 1904.3 1083.06 0 | (2,3) 2+ 2+ 0+ 2+ 0+ | |
9280 5 | H | |||||||
9290 5 | H | |||||||
9299 2 | HI O T | 0+ | 2083 5543 | 69 14 100 14 | M1 E1 | 7216 3755.9 | 1+ 1- | |
9338 2 | H J R T | 0+ | 2122 5582 8254 9337 | 100.0 6 2.5 6 <0.2 <1 | M1 E1 | 7216 3755.9 1083.06 0 | 1+ 1- 2+ 0+ | |
9350 5 | I | 4+ | ||||||
9361 3 | H | (2+,3-) | 3940 4056 4569 5134 5245 5381 5418 5715 5945 6185 6474 6830 6906 8277 9360 | 16 5 32 11 63 11 21 5 21 5 32 5 26 5 21 5 11 5 100 11 21 5 41 5 16 5 95 11 32 11 | 5421 5305 4792.2 4227 4115.6 3980 3942.7 3645.8 3415.3 3175.8 2886.6 2530.98 2454.33 1083.06 0 | 3- 5- (2-,3-) 2+ 4+ 3- 4- (2,3) 3- 2+ 2+ 4+ 2+ 0+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
9385 5 | HI | 3- | ||||||
9400 | J L | 5- | ||||||
9432 5 | HI | 4+ | ||||||
9478 5 | H | |||||||
9491 5 | I | 3- | ||||||
9500 10 | D H | 10+ | 2928 | 100 | 6571.8 | (8+) | ||
9522 5 | I | 2+ | ||||||
9542 5 | H | |||||||
9563 5 | I | 0+ | ||||||
9589 5 | H J L | 5- | ||||||
9632 10 | H | |||||||
9668 10 | H | |||||||
9682 5 | I | 0+ | ||||||
9698 5 | H | (2+) | 5582 6282 6522 6811 7166 7243 8614 9697 | 18 4 100 4 6 2 57 4 12 4 6 2 2.7 6 2.7 6 | 4115.6 3415.3 3175.8 2886.6 2530.98 2454.33 1083.06 0 | 2+ (2,3) 3- 2+ 2+ 4+ 2+ 0+ | ||
9713 3 | H | (4+) | 4921 5486 5957 6297 6826 8629 | 26 7 7 2 100 7 41 7 26 7 17 4 | 4792.2 4227 3755.9 3415.3 2886.6 1083.06 | (2-,3-) 1- (2,3) 2+ 2+ | ||
9722.9 7 | D F | (11-) | 2051.7 2314.9 | | 7671.1 7407.9 | (10+) (9-) | ||
9741 5 | HI | (2+) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
9780 5 | I | 0+ | ||||||
9845 5 | I | 3- | ||||||
9880 5 | HI | 3- | ||||||
9895 5 | H | |||||||
9908 3 | HI | (0+) | 5847 6152 6262 6732 8824 | 100 9 23 6 66 6 17 6 6 3 | 4061.0 3755.9 3645.8 3175.8 1083.06 | (3,5)- 1- 4- 3- 2+ | ||
9918 5 | I | (0+) | ||||||
9950 5 | I | 0+ | ||||||
9977 5 | I | 0+ | ||||||
10010 5 | HI | 2+ | ||||||
10027 5 | I | 2+ | ||||||
10046 10 | H | |||||||
10072 5 | I | 0+ | ||||||
10113 5 | F I | (3-) | ||||||
10129 10 | H | (1,2) | ||||||
10166 10 | H | |||||||
10182 5 | I | (0+) | ||||||
10209 5 | H | (0,1,2) | ||||||
10227 5 | I | (2+) | ||||||
10258 10 | H | |||||||
10280 | R | (0+) | ||||||
10303 5 | H | |||||||
10327 5 | H | |||||||
10386 6 | H | (2+,3-) | 6159 6443 6740 7210 7499 9302 10386 | 17 9 87 13 57 9 100 13 70 9 91 9 9 4 | 4227 3942.7 3645.8 3175.8 2886.6 1083.06 0 | (2-,3-) 3- 4- 3- 2+ 2+ 0+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
10460 10 | H R | (0+) | ||||||
10463.7 7 | D F | (12-) | 1602.8 2423.7 | | 8860.9 8039.9 | (10-) (12+) | ||
10520 10 | H | |||||||
10590 30 | R | (0+) | ||||||
10700 | L | 4+ | ||||||
10860 | J | 0+ | ||||||
11040 | L | 4+ | ||||||
11072 | I | 0+ | ||||||
11085.9 8 | D F | 1363.0 3045.9 | | 9722.9 8039.9 | (11-) (12+) | |||
11110 | L | (5-,6+) | ||||||
11191 | I | 0+ | ||||||
11496 | D | 12+ | 2512 | 100 | 8984 | (10+) | ||
11536.3 8 | D F | (13-) | 1072.6 3496.3 | | 10463.7 8039.9 | (12-) (12+) | ||
11546.7 8 | D F | 1823.8 3506.7 | 100 50 | 9722.9 8039.9 | (11-) (12+) | |||
11660 | L | 3- | ||||||
11691 | I | 1- | ||||||
11727 | I | 1- | ||||||
11810 | L | (4+,5-) | ||||||
11835 | D | (12+) | 2851 | 100 | 8984 | (10+) | ||
11950 | L | 7- | ||||||
12110 | L | 4+ | ||||||
12118 | I | 2+ | ||||||
12172 | I | 2+ | ||||||
12.20E3 20 | H | 11115 12198 | | 1083.06 0 | 2+ 0+ | |||
12563 | I | (3-) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
12580 | L | 4+ | ||||||
12772 | I | 3- | ||||||
12854 | I L | (4+) | ||||||
13.00E3 19 | H | 11915 12998 | | 1083.06 0 | 2+ 0+ | |||
13240 | L | (3-,4+) | ||||||
13369.6 9 | D F | (15-) | 1822.9 2905.8? | 100 100 | 11546.7 10463.7 | (12-) | ||
13440 | L | 5- | ||||||
13782 | D | (14-) | 3325 | 100 | 10463.7 | (12-) | ||
13970 | L | 3- | ||||||
14.10E3 18 | H | 13015 | 100 | 1083.06 | 2+ | |||
14270 | L | (4+,5-) | ||||||
14.55E3 17 | H | 13465 14547 | | 1083.06 0 | 2+ 0+ | |||
14710 | L | (5-,6+) | ||||||
14830 | L | (3-,4+) | ||||||
15.45E3 16 | H L | |||||||
15.95E3 16 | H | |||||||
16020 | L |
E(level): From adopted Eγ data when measured γ-ray energies are available. In other cases weighted averages are taken of values available from different reactions
Jπ(level): In particle-transfer reactions, target Jπ=0+ for 40Ca in (6Li,d), (7Li,t), (12C,8Be), (13C,9Be), (16O,12C) reactions, Jπ=0+ for 42Ca in (3He,n), Jπ=0+ for 46Ti in (p,t). When assigning Jπ to a level based on γ transitions from this level to a level of known Jπ, evaluators use the following rules: if Eγ<4 MeV, transitions are only considered to be E1,M1 or E2; if Eγ>4 MeV, M2 and E3 are considered to be possible.
T1/2(level): Primarily from (α,γ) using DSAM (Doppler-Shift-Attenuation -Method), unless otherwise noted
E(γ): Weighted averages from available values with ΔE. Most values, however, are from level-energy differences
I(γ): From (α,γ), unless otherwise stated
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Kπ=0+, GS band | |||||||
0 | 0+ | 59.1 y 3 % ε = 100 | |||||
1083.06 9 | 2+ | 3.1 ps 8 | 1083.06 10 | 100 | E2 | 0 | 0+ |
2454.33 12 | 4+ | 0.42 ps 7 | 1371.22 8 | 100 | [E2] | 1083.06 | 2+ |
4499.9 6 | (6+) | 1135.9 2045.5 | | 3364 2454.33 | 4+ 4+ | ||
6571.8 7 | (8+) | 2071.8 | 100 | 4499.9 | (6+) | ||
8984 | (10+) | 2412 | 100 | 6571.8 | (8+) | ||
11835 | (12+) | 2851 | 100 | 8984 | (10+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - (0+) band | |||||||
1904.3 3 | 0+ | > 480 fs | |||||
2530.98 14 | 2+ | 0.97 ps 14 | 626.3 1447.88 13 2530.86 25 | 5 1 100 35 7 | E2 E2(+M1) E2 | 1904.3 1083.06 0 | 0+ 2+ 0+ |
3364 1 | 4+ | 345 fs 70 | 833 2281 | 5 2 100 2 | [E2] [E2] | 2530.98 1083.06 | 2+ 2+ |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - 3- band | |||||||
3175.8 4 | 3- | ≈ 21.6 ps | |||||
4061.0 4 | (3,5)- | 1.5 ps +13-5 | 415.2 697.0 884.7 3 1607.0 5 2977.8? | 12 100 10 100 10 <4 | [E1] | 3645.8 3364 3175.8 2454.33 1083.06 | 4- 4+ 3- 4+ 2+ |
5670.6 6 | (7-) | 519.5 1609.6 | | 5151.1 4061.0 | (6-) (3,5)- | ||
7407.9 7 | (9-) | 1737.3 | | 5670.6 | (7-) | ||
9722.9 7 | (11-) | 2051.7 2314.9 | | 7671.1 7407.9 | (10+) (9-) | ||
11536.3 8 | (13-) | 1072.6 3496.3 | | 10463.7 8039.9 | (12-) (12+) | ||
13369.6 9 | (15-) | 1822.9 2905.8? | 100 100 | 11546.7 10463.7 | (12-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - 4- band | |||||||
3645.8 3 | 4- | 2.7 ps 9 | |||||
5151.1 6 | (6-) | 1090.1 1505.3 | 10 100 | 4061.0 3645.8 | (3,5)- 4- | ||
6923.9 8 | (8-) | 1253.3 1772.8 | | 5670.6 5151.1 | (7-) (6-) | ||
8860.9 7 | (10-) | 1453.0 1937.0 | | 7407.9 6923.9 | (9-) (8-) | ||
10463.7 7 | (12-) | 1602.8 2423.7 | | 8860.9 8039.9 | (10-) (12+) | ||
13782 | (14-) | 3325 | 100 | 10463.7 | (12-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Additional Data |
1083.06 | 2+ | 3.1 ps 8 | 1083.06 10 | E2 | B(E2)(W.u.)=13 4 | |
1904.3 | 0+ | > 480 fs | 821.3 | E2 | B(E2)(W.u.)<3.4×102 | |
2454.33 | 4+ | 0.42 ps 7 | 1371.22 8 | [E2] | B(E2)(W.u.)=30 5 | |
2530.98 | 2+ | 0.97 ps 14 | 626.3 | E2 | B(E2)(W.u.)=23 6 | |
2+ | 0.97 ps 14 | 1447.88 13 | E2(+M1) | -8 +3-8 | B(E2)(W.u.)=(7.0 11), B(M1)(W.u.)=(8.E-5 7) | |
2+ | 0.97 ps 14 | 2530.86 25 | E2 | B(E2)(W.u.)=0.15 4 | ||
2886.6 | 2+ | 0.36 ps 7 | 982.3 | E2 | B(E2)(W.u.)=6 4 | |
2+ | 0.36 ps 7 | 2886.1 6 | E2 | B(E2)(W.u.)=0.57 16 | ||
3175.8 | 3- | ≈ 21.6 ps | 644.8 | [E1] | B(E1)(W.u.)<4.6E-7 | |
3- | ≈ 21.6 ps | 721.5 | [E1] | B(E1)(W.u.)≈1.3E-6 | ||
3- | ≈ 21.6 ps | 2093.1 8 | (E1+M2) | +0.15 10 | B(E1)(W.u.)≈2.6E-6, B(M2)(W.u.)≈0.060 | |
3- | ≈ 21.6 ps | 3175.7 | E3 | B(E3)(W.u.)≈3 (<a href= "http://www.nndc.bnl.gov/nsr/nsrlink.jsp?2011Mi02 ">2011Mi02</a>) | ||
3364 | 4+ | 345 fs 70 | 833 | [E2] | B(E2)(W.u.)=21 10 | |
4+ | 345 fs 70 | 2281 | [E2] | B(E2)(W.u.)=2.7 6 | ||
3645.8 | 4- | 2.7 ps 9 | 469.7 1 | E2+M1 | -4.2 8 | B(E2)(W.u.)=8.×102 3, B(M1)(W.u.)=0.0038 19 |
4- | 2.7 ps 9 | 1191.5 | [E1] | B(E1)(W.u.)=5.E-6 3 | ||
3755.9 | 1- | 165 fs 35 | 2672.8 | [E1] | B(E1)(W.u.)=4.7E-5 14 | |
1- | 165 fs 35 | 3755.7 | E1 | B(E1)(W.u.)=4.4E-5 11 | ||
3942.7 | 3- | 0.83 ps 21 | 1488.3 | [E1] | B(E1)(W.u.)=9.E-6 5 | |
3- | 0.83 ps 21 | 2859.5 | [E1] | B(E1)(W.u.)=2.6E-5 7 | ||
3980 | 4+ | 345 fs 140 | 804 | [E1] | B(E1)(W.u.)=0.00013 11 | |
4+ | 345 fs 140 | 1093 | [E2] | B(E2)(W.u.)=28 14 | ||
4+ | 345 fs 140 | 2897 | [E2] | B(E2)(W.u.)=0.45 21 | ||
4015.31 | 6+ | 390 fs 55 | 1561.00 8 | [E2] | B(E2)(W.u.)=17.0 24 | |
4061.0 | (3,5)- | 1.5 ps +13-5 | 1607.0 5 | [E1] | B(E1)(W.u.)=4.1E-5 +15-36 | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Additional Data |
4115.6 | 2+ | 110 fs 50 | 4115.4 | E2 | B(E2)(W.u.)=0.13 7 | |
9239 | 2+ | 6352 | D+Q | +0.06 12 | ||
2+ | 6708 | D+Q | +0.14 8 | |||
2+ | 8155 | D+Q | 0.45 6 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | 0+ | 59.1 y 3 % ε = 100 | The charge radius (<r2>)1/2=3.6185 fm 38 (2004Ga34,laser spectroscopy). Evaluated (<r2>)1/2=3.611 fm 51 from 2008 evaluation by I. Angeli, available on http://cdfe.sinp.msu.ru. E(level): Reported in (28Si,2αγ), but not in (24Mg,2αγ). Kπ=0+, GS band. |
1083.06 | 2+ | 3.1 ps 8 | T=0 E(level): Reported in (28Si,2αγ), but not in (24Mg,2αγ). Kπ=0+, GS band. |
1904.3 | 0+ | > 480 fs | E(level): (0+) band. |
2454.33 | 4+ | 0.42 ps 7 | T=0 E(level): Reported in (28Si,2αγ), but not in (24Mg,2αγ). Kπ=0+, GS band. |
2530.98 | 2+ | 0.97 ps 14 | T=0 E(level): (0+) band. |
3175.8 | 3- | ≈ 21.6 ps | E(level): 3- band. |
3364 | 4+ | 345 fs 70 | E(level): (0+) band. |
3645.8 | 4- | 2.7 ps 9 | E(level): 4- band. |
4015.31 | 6+ | 390 fs 55 | T=0 XREF: R(4010). |
4061.0 | (3,5)- | 1.5 ps +13-5 | E(level): 3- band. |
4499.9 | (6+) | E(level): Reported in (28Si,2αγ), but not in (24Mg,2αγ). Kπ=0+, GS band. | |
4803.1 | (6+) | T=0 70% branch from this level is unaccounted. | |
4840 | 0+ | XREF: R(4860). | |
5151.1 | (6-) | E(level): 4- band. | |
5670.6 | (7-) | E(level): 3- band. | |
6030 | 2+ | XREF: R(6060). | |
6508.5 | (8+) | < 0.5 ps | XREF: J(6470). |
6571.8 | (8+) | XREF: R(6560). E(level): Reported in (28Si,2αγ), but not in (24Mg,2αγ). Kπ=0+, GS band. | |
6923.9 | (8-) | E(level): 4- band. | |
7407.9 | (9-) | E(level): 3- band. | |
8756 | 2+ | XREF: J(8750). | |
8860.9 | (10-) | E(level): 4- band. | |
8960 | 2+ | XREF: J(8960). | |
8984 | (10+) | E(level): Reported in (28Si,2αγ), but not in (24Mg,2αγ). Kπ=0+, GS band. | |
8992 | 4+ | XREF: J(9000). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
9075 | (2+) | Jπ(level): From R-Matrix analysis in (α,α). | |
9100 | 4+ | Jπ(level): From R-Matrix analysis in (α,α). | |
9126 | 2+ | Jπ(level): From R-Matrix analysis in (α,α). | |
9143 | (0+) | Jπ(level): From R-Matrix analysis in (α,α). | |
9180 | XREF: J(9190). | ||
9191 | 4+ | Jπ(level): From R-Matrix analysis in (α,α). | |
9227 | 2+ | T=1 Jπ(level): From R-Matrix analysis in (α,α). | |
9338 | 0+ | T=1+2 Γα(0)/Γ=0.32 5, Γp/Γ<0.04, Γγ/Γ=0.54 11 (1978Fr10). | |
9350 | 4+ | Jπ(level): From R-Matrix analysis in (α,α). | |
9385 | 3- | Jπ(level): From R-Matrix analysis in (α,α). | |
9432 | 4+ | Jπ(level): From R-Matrix analysis in (α,α). | |
9491 | 3- | Jπ(level): From R-Matrix analysis in (α,α). | |
9522 | 2+ | Jπ(level): From R-Matrix analysis in (α,α). | |
9563 | 0+ | Jπ(level): From R-Matrix analysis in (α,α). | |
9682 | 0+ | Jπ(level): From R-Matrix analysis in (α,α). | |
9722.9 | (11-) | E(level): 3- band. | |
9741 | (2+) | Jπ(level): From R-Matrix analysis in (α,α). | |
9780 | 0+ | Jπ(level): From R-Matrix analysis in (α,α). | |
9845 | 3- | Jπ(level): From R-Matrix analysis in (α,α). | |
9880 | 3- | Jπ(level): From R-Matrix analysis in (α,α). | |
9908 | (0+) | Jπ(level): From R-Matrix analysis in (α,α). | |
9918 | (0+) | Jπ(level): From R-Matrix analysis in (α,α). | |
9950 | 0+ | Jπ(level): From R-Matrix analysis in (α,α). | |
9977 | 0+ | Jπ(level): From R-Matrix analysis in (α,α). | |
10010 | 2+ | Jπ(level): From R-Matrix analysis in (α,α). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
10027 | 2+ | Jπ(level): From R-Matrix analysis in (α,α). | |
10072 | 0+ | Jπ(level): From R-Matrix analysis in (α,α). | |
10182 | (0+) | Jπ(level): From R-Matrix analysis in (α,α). | |
10227 | (2+) | Jπ(level): From R-Matrix analysis in (α,α). | |
10280 | (0+) | E(level): From (3He,n). | |
10460 | (0+) | XREF: H(10461). E(level): From (3He,n). | |
10463.7 | (12-) | E(level): 4- band. | |
10590 | (0+) | E(level): From (3He,n). | |
11191 | 0+ | Jπ(level): From R-Matrix analysis in (α,α). | |
11536.3 | (13-) | E(level): 3- band. | |
11546.7 | Jπ(level): Expected to be 12 to 14. | ||
11691 | 1- | Jπ(level): From R-Matrix analysis in (α,α). | |
11835 | (12+) | E(level): Reported in (28Si,2αγ), but not in (24Mg,2αγ). Kπ=0+, GS band. | |
12172 | 2+ | Jπ(level): From R-Matrix analysis in (α,α). | |
12.20E3 | E(level): From (α,γ). | ||
12772 | 3- | Jπ(level): From R-Matrix analysis in (α,α). | |
13.00E3 | E(level): From (α,γ). | ||
13369.6 | (15-) | E(level): 3- band. Jπ(level): Expected to be 12 to 14. | |
13782 | (14-) | E(level): 4- band. | |
14.10E3 | E(level): From (α,γ). | ||
14.55E3 | E(level): From (α,γ). | ||
15.45E3 | E(level): From (α,γ). | ||
15.95E3 | E(level): From (α,γ). |
E(level) | E(gamma) | Comments |
2530.98 | 626.3 | E(γ): reported in (α,γ) only |
3175.8 | 3175.7 | I(γ): from 2000UrZX as quoted by 2011Mi02. Other: 1.0 5 from (p,γ) |
3645.8 | 231 | E(γ): Reported in (28Si,2αγ), but not in (24Mg,2αγ) I(γ): From (28Si,2αγ) |
4061.0 | 415.2 | E(γ): from (24Mg,2αγ). Eγ=414 in (28Si,2αγ) I(γ): From (28Si,2αγ) | 697.0 | E(γ): From (24Mg,2αγ) only |
4499.9 | 1135.9 | E(γ): From (24Mg,2αγ) only | 2045.5 | E(γ): from (24Mg,2αγ). Eγ=2047 in (28Si,2αγ) |
5151.1 | 1090.1 | E(γ): from (24Mg,2αγ). Eγ=1090 in (28Si,2αγ) I(γ): From (28Si,2αγ) | 1505.3 | E(γ): from (24Mg,2αγ). Eγ=1505 in (28Si,2αγ) I(γ): From (28Si,2αγ) |
5670.6 | 519.5 | E(γ): Reported in (28Si,2αγ), but not in (24Mg,2αγ) | 1609.6 | E(γ): from (24Mg,2αγ). Eγ=1605 in (28Si,2αγ) |
6508.5 | 2008.6 | E(γ): from (24Mg,2αγ). Eγ=2006 in (28Si,2αγ) |
6571.8 | 2071.8 | E(γ): from (24Mg,2αγ). Eγ=2070 in (28Si,2αγ) |
6923.9 | 1253.3 | E(γ): From (24Mg,2αγ) only | 1772.8 | E(γ): from (24Mg,2αγ). Eγ=1771 in (28Si,2αγ) |
7407.9 | 1737.3 | E(γ): from (24Mg,2αγ). Eγ=1736 in (28Si,2αγ) |
7671.1 | 1099.3 | E(γ): from (24Mg,2αγ). Eγ=1098 in (28Si,2αγ) |
8860.9 | 1453.0 | E(γ): From (24Mg,2αγ) only | 1937.0 | E(γ): from (24Mg,2αγ). Eγ=1937 in (28Si,2αγ) |
9722.9 | 2051.7 | E(γ): Reported in (28Si,2αγ), but not in (24Mg,2αγ) |
10463.7 | 1602.8 | E(γ): from (24Mg,2αγ). Eγ=1602 in (28Si,2αγ) | 2423.7 | E(γ): From (24Mg,2αγ) only |
11085.9 | 1363.0 | E(γ): From (24Mg,2αγ) only | 3045.9 | E(γ): from (24Mg,2αγ). Eγ=3053 in (28Si,2αγ) |
11546.7 | 1823.8 | E(γ): from (24Mg,2αγ). Eγ=1827 in (28Si,2αγ) I(γ): From (28Si,2αγ) | 3506.7 | E(γ): from (24Mg,2αγ). Eγ=3514 in (28Si,2αγ) I(γ): From (28Si,2αγ) |
E(level) | E(gamma) | Comments |
13369.6 | 1822.9 | E(γ): from (24Mg,2αγ). Eγ=1815 in (28Si,2αγ) I(γ): From (28Si,2αγ) | 2905.8 | E(γ): From (24Mg,2αγ) only I(γ): From (28Si,2αγ) |
Other reactions:
Preparation of 44Ti radioactive target: 1999La11
12C(32S,F),(32S,X)E=140 MeV: fission of 44Ti: 1986Pl02 (E=140 MeV), 1979Os01 (E(c.m.)=20-35 MeV)
16O(28Si,28Si): resonances: 1979Ba49 (E(c.m.)=30.0-32.7 MeV)
24Mg(32S,12C) E=140 MeV: fission fragments: 1990Sa14; E=164 MeV: γ-ray spectroscopy: 2000Th16
40Ca(α,α): resonances: 1984Ch15, 1976Fr08. See 40Ca(α,α) dataset
40Ca(16O,16O): resonances: 1984Me01 (E=18.67-22.29 MeV)
40Ca(32S,28Si): α-particle transfer: 1989Di06 (E=90, 100, 110 MeV)
44Ca(π+,π-): double-charge exchange reaction: 1979Da16 (E=290 MeV), 1987Gi04 (E=163,210 MeV), 1987Zu03 (E≈292 MeV), 1988We02 (E=35 MeV), 1990Se11 (E=100-300 MeV), 1990We05 (E=35 MeV), 1991Ba05 (E=50 MeV), 1991Wi03 (E=300-550 MeV), 1992Le16 (E=25-65 MeV), 1993Wa02 and 1993Wa30 (E=50 MeV), 1995Si01 (E=32-79 MeV)
Others: 1962Kl01, 1964Li13, 1964Ri02
See 24Mg(28Si,2αγ) for possible additional levels at 3417, 2- (2336γ); 7454, 8+ (3444γ); 8984, 10+ (2416γ); 9488, 10+ (2920γ); 11498, 12+ (2515γ); 11833, 12+ (2849γ); 13782, 14- (3325γ). These levels are not confirmed in (24Mg,2αγ)
See 28Si(24Mg,2αγ) for possible additional level at 11536 (1072γ, 3498γ). This level is not confirmed in (28Si,2αγ)
See 40Ca(α,α) for about 35 resonances between 9068 and 12860-keV excitation
See 1998Ya21 and 1998Mi33 for a very detailed review of α-cluster structure as deduced from 40Ca(α,α) and (6Li,d) reactions
Q-value: Note: Current evaluation has used the following Q record
Q-value: S(2n)=28586.5 8, S(2p)=13579.2 7 (2011AuZZ). Values in 2003Au03: S(2n)=28570 5, S(2p)=13579.3 7