ADOPTED LEVELS, GAMMAS for 172Hf
Author: Balraj Singh | Citation: Nucl. Data Sheets 75,199 (1995) | Cutoff date: 31-May-1995
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-5070 keV 40 | S(n)= 9040 keV 40 | S(p)= 5861 keV 25 | Q(α)= 2754 keV 25 | ||
Reference: 2012WA38 |
References: | |||
A | 172Hf IT decay (163 NS) | B | 172Ta ε decay (36.8 M) |
C | 128Te(48Ca,4nγ):SD | D | 181Ta(π-,9NG) |
E | YB(α,xnγ) | F | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB DEF | 0+ | 1.87 y 3 % ε = 100 | |||||
95.22 4 | AB DEF | 2+ | 1.55 ns 10 | 95.23 4 | 100 | E2 | 0.0 | 0+ |
309.24 5 | AB DEF | 4+ | 214.02 4 | 100 | E2 | 95.22 | 2+ | |
628.33 7 | AB DEF | 6+ | 319.09 4 | 100 | E2 | 309.24 | 4+ | |
871.30 12 | B | 0+ | 776.08 11 871.5 10 | 100 2 | (E2) E0 | 95.22 0.0 | 2+ 0+ | |
952.43 8 | B | 2+ | 643.26 13 857.21 10 952.25 17 | 52 2 100 3 44 2 | E0+M1+E2 | 309.24 95.22 0.0 | 4+ 2+ 0+ | |
1031.06 18 | B | (4+,5,6+) | 402.0 8 721.90 20 | 63 9 100 12 | 628.33 309.24 | 6+ 4+ | ||
1037.47 8 | A DEF | 8+ | 409.16 4 | 100 | E2 | 628.33 | 6+ | |
1075.29 8 | B | (2)+ | 980.01 10 1075.30 12 | 100.0 14 94.2 23 | M1,E2 | 95.22 0.0 | 2+ 0+ | |
1129.52 10 | B E | 4+ | 500.7 10 820.44 13 1034.39 21 | 24 4 100 4 64 3 | E0+M1+E2 | 628.33 309.24 95.22 | 6+ 4+ 2+ | |
1180.87 8 | B | (3+) | 872.1 7 1085.58 9 | 18 7 100 3 | (E2) | 309.24 95.22 | 4+ 2+ | |
1295.6 4 | B | 0+ | 424.7 5 1199.8 5 1296.2 10 | 100 15 | E0 E0 | 871.30 95.22 0.0 | 0+ 2+ 0+ | |
1304.66 9 | AB F | (4+) | 995.50 15 1209.9 5 | 100 6 73 30 | 309.24 95.22 | 4+ 2+ | ||
1335.66 11 | B | 0+ | 260.6 10 ? 382.6 4 464.1 5 1240.49 10 1334.5 12 | 7 7 19 2 100 5 | [E2] E0 E0 | 1075.29 952.43 871.30 95.22 0.0 | (2)+ 2+ 0+ 2+ 0+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1359.33 14 | B | (2+,3,4+) | 1050.06 14 1264.2 4 | 100 3 89 6 | 309.24 95.22 | 4+ 2+ | ||
1372.85 7 ? | B | 1277.62 5 ? | 100 | 95.22 | 2+ | |||
1394.0 3 | E | 765.7 | 100 | 628.33 | 6+ | |||
1397.48 7 | B | 2+ | 445.0 4 1302.25 5 1398.0 5 ? | 23 4 100 3 3 3 | E0+M1+E2 E0+M1+E2 | 952.43 95.22 0.0 | 2+ 2+ 0+ | |
1418.55 7 | B EF | (4-) | ≈ 1 ns | 113.9 7 ? 237.63 11 289.29 15 790.8 6 ? 1109.27 9 | 1.5 15 13.4 3 11.4 3 0.6 6 100 4 | [E1] E1 [E1] [M2] (E1) | 1304.66 1180.87 1129.52 628.33 309.24 | (4+) (3+) 4+ 6+ 4+ |
1462.88 13 | AB F | (5+) | 834.3 2 1153.67 18 | 62 25 100 7 | 628.33 309.24 | 6+ 4+ | ||
1471.73 8 | B | (4+,5) | 843.8 3 1162.47 6 | 84 6 100 11 | 628.33 309.24 | 6+ 4+ | ||
1482.27 7 | B | (2+,3,4+) | 1172.8 4 1387.04 5 | 21 3 100 6 | 309.24 95.22 | 4+ 2+ | ||
1495.78 7 | B | (2 TO 5) | 366.1 4 419.7 9 1186.54 5 | 12.1 8 ≤5 100 4 | 1129.52 1075.29 309.24 | 4+ (2)+ 4+ | ||
1503.51 7 | AB EF | (5-) | 875.5 3 1194.25 5 1408.9 10 ? | 85 11 100 7 4 4 | D | 628.33 309.24 95.22 | 6+ 4+ 2+ | |
1521.22 10 | DEF | 10+ | 483.79 7 | 100 | E2 | 1037.47 | 8+ | |
1534.3 4 ? | B | (4+) | 1225.1 4 ? | 100 | (E0+M1+E2) | 309.24 | 4+ | |
1574.9 2 | B | (2+,3,4+) | 1266.0 5 1479.57 25 | 100 6 92 5 | 309.24 95.22 | 4+ 2+ | ||
1597.62 9 | A EF | (6-) | 94.15 10 179.16 10 | 24 12 100 60 | [M1] [E2] | 1503.51 1418.55 | (5-) (4-) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1600.63 8 | B | 4+ | 1291.39 6 | 100 | E0+M1+E2 | 309.24 | 4+ | |
1621.5 2 | A F | (6+) | 993.1 | 100 | 628.33 | 6+ | ||
1639.69 7 | B | (3-) | 221.13 15 280.0 6 ? 335.2 4 458.7 3 564.19 24 1330.41 6 1544.60 10 | 16.5 7 2 2 8.6 7 6.9 5 7.8 5 100 4 81 4 | M1+E2 | 1418.55 1359.33 1304.66 1180.87 1075.29 309.24 95.22 | (4-) (2+,3,4+) (4+) (3+) (2)+ 4+ 2+ | |
1677.0 3 | E | (6,7,8+) | 1048.4 | 100 | 628.33 | 6+ | ||
1684.46 7 | B | (2 TO 5) | 379.79 20 503.0 5 653.6 6 ? 1375.22 5 | 43 3 64 6 24 24 100 6 | 1304.66 1180.87 1031.06 309.24 | (4+) (3+) (4+,5,6+) 4+ | ||
1684.73 9 | A EF | (6+) | 4.8 ns 4 | 63.2 87.5 180.9 221.6 380.0 647.4 1056.26 16 1375.5 3 | ≈0.5 4.4 15 4.6 7 1.9 5 2.7 6 4.0 9 100 5 54 4 | [M1] [E1] [E1] [M1] [E2] D+Q | 1621.5 1597.62 1503.51 1462.88 1304.66 1037.47 628.33 309.24 | (6+) (6-) (5-) (5+) (4+) 8+ 6+ 4+ |
1722.8 3 ? | F | (6,7,8+) | 1094.46 25 | 100 | 628.33 | 6+ | ||
1727.49 11 | A EF | (7-) | 690.3 4 1099.05 15 | 35 8 100 12 | D | 1037.47 628.33 | 8+ 6+ | |
1738.9 3 | E | (8,9,10+) | 701.4 | 100 | 1037.47 | 8+ | ||
1791.04 19 | B | (2+,3,4+) | 839.0 3 1481.6 8 1695.58 24 | 49 8 41 6 100 13 | 952.43 309.24 95.22 | 2+ 4+ 2+ | ||
1852.48 11 | EF | (8-) | 124.98 10 175.4 3 254.86 10 | 25 7 100 50 | [M1] [E2] | 1727.49 1677.0 1597.62 | (7-) (6,7,8+) (6-) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1856.78 12 | A EF | (6-) | < 16 ns | 171.92 20 353.32 15 | 37 10 100 28 | [E1] [M1] | 1684.73 1503.51 | (6+) (5-) |
1878.16 12 | A EF | (7+,8+,9+) | 193.41 10 | 100 | [M1] | 1684.73 | (6+) | |
1965.15 15 | EF | 108.27 10 | 100 | 1856.78 | (6-) | |||
1968.09 13 | EF | (9-) | 242.0 10 447.5 4 930.65 15 | <28 51 18 100 8 | [E2] D(+Q) | 1727.49 1521.22 1037.47 | (7-) 10+ 8+ | |
2005.84 11 | A EF | (8-) | 163 ns 3 | 127.67 10 149.4 278.2 321.0 408.4 968.2 | 100 0.6 3 2.0 5 2.3 6 3.3 11 1.3 4 | (E1) [E2] [M1] [M2] [E2] [E1] | 1878.16 1856.78 1727.49 1684.73 1597.62 1037.47 | (7+,8+,9+) (6-) (7-) (6+) (6-) 8+ |
2034.4 3 | E | (8,9,10+) | 996.9 | 100 | 1037.47 | 8+ | ||
2064.67 13 | DEF | 12+ | 543.43 9 | 100 | E2 | 1521.22 | 10+ | |
2093.68 19 | F | (8+) | 215.52 15 | 100 | 1878.16 | (7+,8+,9+) | ||
2095.5 2 | EF | 128.3? 130.03 15 | 100 44 | 1968.09 1965.15 | (9-) | |||
2155.5 4 | E | 634.3 | 100 | 1521.22 | 10+ | |||
2186.28 14 | EF | (10-) | 218.25 20 333.79 10 | 9 3 100 4 | [E2] | 1968.09 1852.48 | (9-) (8-) | |
2235.94 14 | EF | 230.08 10 | 100 | 2005.84 | (8-) | |||
2246.5 2 | F | 150.84 14 281.8 | 100 | 2095.5 1965.15 | ||||
2329.83 24 | F | (9+) | 236.16 15 | 100 | 2093.68 | (8+) | ||
2336.94 13 | EF | (11-) | 368.7 2 815.76 9 | 75 3 100 7 | (E2) D(+Q) | 1968.09 1521.22 | (9-) 10+ | |
2416.40 23 | EF | 169.90 10 | 100 | 2246.5 | ||||
2426.36 23 | EF | 391.9 905.20 25 | 100 | 2034.4 1521.22 | (8,9,10+) 10+ | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2450.80 22 | B | (2+,3,4+) | 988.9 10 1147.2 5 1419.8 4 2141.2 8 2355.1 3 | 42 9 36 9 93 75 49 16 100 14 | 1462.88 1304.66 1031.06 309.24 95.22 | (5+) (4+) (4+,5,6+) 4+ 2+ | ||
2488.20 16 | EF | 252.26 10 482.42 20 | 100 25 20 10 | 2235.94 2005.84 | (8-) | |||
2584.6 4 | F | (10+) | 254.8 3 | 100 | 2329.83 | (9+) | ||
2598.26 17 | EF | (12-) | 411.98 10 | 100 | 2186.28 | (10-) | ||
2607.7 10 | E | 543? | 100 | 2064.67 | 12+ | |||
2611.91 25 | EF | 195.49 10 365.8 3 | 100 46 69 15 | 2416.40 2246.5 | ||||
2654.11 16 | DEF | 14+ | 589.42 9 | 100 | E2 | 2064.67 | 12+ | |
2760.25 18 | EF | 272.04 10 524.26 25 | 100 25 19 13 | 2488.20 2235.94 | ||||
2777.50 20 | EF | (13-) | 440.65 20 712.68 25 | 100 5 23 6 | D(+Q) | 2336.94 2064.67 | (11-) 12+ | |
2823.1 3 | F | 211.23 15 406.5 3 | 100 50 70 30 | 2611.91 2416.40 | ||||
2855.2 5 | F | (11+) | 270.6 3 | 100 | 2584.6 | (10+) | ||
2900.4 4 | EF | 474.1 4 835.8 5 | 100 22 71 36 | (E2) | 2426.36 2064.67 | 12+ | ||
3050.23 21 | EF | 289.87 15 562.13 25 | 100 27 27 18 | 2760.25 2488.20 | ||||
3060.0 3 | F | 237.02 20 448.0 3 | 86 43 100 43 | 2823.1 2611.91 | ||||
3085.50 23 | EF | (14-) | 487.24 15 | 100 | 2598.26 | (12-) | ||
3277.20 19 | DEF | (16+) | 623.09 10 | 100 | (E2) | 2654.11 | 14+ | |
3285.7 3 | EF | (15-) | 508.2 2 | 100 | 2777.50 | (13-) | ||
3305.1 4 | F | 245.2 3 482.0 3 | 44 22 100 44 | 3060.0 2823.1 | ||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3355.75 23 | F | 305.47 20 595.62 20 | 100 33 67 22 | 3050.23 2760.25 | ||||
3449.0 6 | EF | 548.9 5 794 | | 2900.4 2654.11 | 14+ | |||
3643.1 3 | EF | (16-) | 557.6 2 | 100 | (E2) | 3085.50 | (14-) | |
3673.0 3 | F | 317.62 25 622.6 3 | 100 40 100 40 | 3355.75 3050.23 | ||||
3858.1 4 | EF | (17-) | 572.4 3 | 100 | (E2) | 3285.7 | (15-) | |
3919.4 3 | EF | (18+) | 642.2 2 | 100 | E2 | 3277.20 | (16+) | |
3997.4 4 | F | 324.9 4 641.2 4 | 100 60 80 40 | 3673.0 3355.75 | ||||
4061.8 7 | F | 612.8 4 | 100 | 3449.0 | ||||
4264.2 5 | EF | (18-) | 621.1 3 | 100 | 3643.1 | (16-) | ||
4492.3 5 | F | (19-) | 634.2 2 | 100 | (E2) | 3858.1 | (17-) | |
4575.9 6 | EF | (20+) | 656.5 5 | 100 | (E2) | 3919.4 | (18+) | |
4730.8 12 | F | 669 | 100 | 4061.8 | ||||
4942.1 5 | F | (20-) | 677.9 2 | 100 | 4264.2 | (18-) | ||
5183.9 5 | F | (21-) | 691.6 2 | 100 | 4492.3 | (19-) | ||
5274.3 6 | F | (22+) | 698.4 2 | 100 | (E2) | 4575.9 | (20+) | |
5670.2 7 | F | (22-) | 728.1 5 | 100 | 4942.1 | (20-) | ||
5931.0 7 | F | (23-) | 747.1 5 | 100 | 5183.9 | (21-) | ||
6032.3 8 | F | (24+) | 758.0 4 | 100 | 5274.3 | (22+) | ||
6445.2 13 ? | F | (24-) | 775.0 10 | 100 | 5670.2 | (22-) | ||
6724.9 9 | F | (25-) | 793.9 5 | 100 | 5931.0 | (23-) | ||
6849.0 9 | F | (26+) | 816.7 5 | 100 | 6032.3 | (24+) | ||
7275.2 16 | F | (26-) | 830 | | 6445.2 | (24-) | ||
7312.1 10 | F | (27-) | 587.2 | | 6724.9 | (25-) | ||
7724.7 11 | F | (28+) | 875.7 5 | 100 | 6849.0 | (26+) | ||
8106.4 10 | F | (29-) | 794.3 | | 7312.1 | (27-) | ||
8149.2 19 | F | (28-) | 874 | | 7275.2 | (26-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
8642.7 15 | F | (30+) | 918.0 10 | 100 | 7724.7 | (28+) | ||
8954.3 10 | F | (31-) | 847.9 | | 8106.4 | (29-) | ||
9070.2 22 | F | (30-) | 921? | | 8149.2 | (28-) | ||
9600.7 18 | F | (32+) | 958 | | 8642.7 | (30+) | ||
9860.0 11 | F | (33-) | 905.7 | | 8954.3 | (31-) | ||
10594.7 20 | F | (34+) | 994 | | 9600.7 | (32+) | ||
10823.0 15 | F | (35-) | 963? | | 9860.0 | (33-) | ||
11611.7 23 | F | (36+) | 1017? | | 10594.7 | (34+) | ||
11841.0 18 | F | (37-) | 1018? | | 10823.0 | (35-) | ||
12643.7 25 | F | (38+) | 1032? | | 11611.7 | (36+) | ||
X | A | J | ||||||
776+X | A | J+2 | 776 | | X | J | ||
1589+X | A | J+4 | 813 | | 776+X | J+2 | ||
2447+X | A | J+6 | 858 | | 1589+X | J+4 | ||
3356+X | A | J+8 | 909 | | 2447+X | J+6 | ||
4317+X | A | J+10 | 961 | | 3356+X | J+8 | ||
5335+X | A | J+12 | 1018 | | 4317+X | J+10 | ||
6414+X | A | J+14 | 1079 | | 5335+X | J+12 | ||
7553+X | A | J+16 | 1139 | | 6414+X | J+14 | ||
8756+X | A | J+18 | 1203 | | 7553+X | J+16 | ||
10024+X | A | J+20 | 1268 | | 8756+X | J+18 | ||
11356+X | A | J+22 | 1332 | | 10024+X | J+20 | ||
12753+X | A | J+24 | 1397 | | 11356+X | J+22 | ||
14212+X | A | J+26 | 1459 | | 12753+X | J+24 | ||
Y | A | J1 | ||||||
793+Y | A | J1+2 | 793 | | Y | J1 | ||
1633+Y | A | J1+4 | 840 | | 793+Y | J1+2 | ||
2519+Y | A | J1+6 | 886 | | 1633+Y | J1+4 | ||
3451+Y | A | J1+8 | 932 | | 2519+Y | J1+6 | ||
4433+Y | A | J1+10 | 982 | | 3451+Y | J1+8 | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
5470+Y | A | J1+12 | 1037 | | 4433+Y | J1+10 | ||
6563+Y | A | J1+14 | 1093 | | 5470+Y | J1+12 | ||
7712+Y | A | J1+16 | 1149 | | 6563+Y | J1+14 | ||
8914+Y | A | J1+18 | 1202 | | 7712+Y | J1+16 | ||
10156+Y | A | J1+20 | 1242? | | 8914+Y | J1+18 | ||
11443+Y | A | J1+22 | 1287? | | 10156+Y | J1+20 | ||
Z | A | J2 | ||||||
877+Z | A | J2+2 | 877 | | Z | J2 | ||
1809+Z | A | J2+4 | 932 | | 877+Z | J2+2 | ||
2795+Z | A | J2+6 | 986 | | 1809+Z | J2+4 | ||
3833+Z | A | J2+8 | 1038 | | 2795+Z | J2+6 | ||
4936+Z | A | J2+10 | 1103 | | 3833+Z | J2+8 | ||
6097+Z | A | J2+12 | 1161 | | 4936+Z | J2+10 | ||
7319+Z | A | J2+14 | 1222 | | 6097+Z | J2+12 | ||
8603+Z | A | J2+16 | 1284 | | 7319+Z | J2+14 | ||
9951+Z | A | J2+18 | 1348 | | 8603+Z | J2+16 | ||
11364+Z | A | J2+20 | 1413 | | 9951+Z | J2+18 |
E(level): From least-squares fit to Eγ data, 0.2 or 1 keV uncertainty on Eγ values when not given
Jπ(level): For levels populated in (HI,xnγ) and/or (α,xnγ), ascending spins are assumed as the excitation energy increases. When no γ(θ) or γγ(θ) data are available, Jπ’s are tentative and are based on probable band assignments to levels observed in a cascade of γ-ray transitions. In such cases no Jπ arguments are given
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - (π=+,α=0) GS band | |||||||
0.0 | 0+ | 1.87 y 3 % ε = 100 | |||||
95.22 4 | 2+ | 1.55 ns 10 | 95.23 4 | 100 | E2 | 0.0 | 0+ |
309.24 5 | 4+ | 214.02 4 | 100 | E2 | 95.22 | 2+ | |
628.33 7 | 6+ | 319.09 4 | 100 | E2 | 309.24 | 4+ | |
1037.47 8 | 8+ | 409.16 4 | 100 | E2 | 628.33 | 6+ | |
1521.22 10 | 10+ | 483.79 7 | 100 | E2 | 1037.47 | 8+ | |
2064.67 13 | 12+ | 543.43 9 | 100 | E2 | 1521.22 | 10+ | |
2654.11 16 | 14+ | 589.42 9 | 100 | E2 | 2064.67 | 12+ | |
3277.20 19 | (16+) | 623.09 10 | 100 | (E2) | 2654.11 | 14+ | |
3919.4 3 | (18+) | 642.2 2 | 100 | E2 | 3277.20 | (16+) | |
4575.9 6 | (20+) | 656.5 5 | 100 | (E2) | 3919.4 | (18+) | |
5274.3 6 | (22+) | 698.4 2 | 100 | (E2) | 4575.9 | (20+) | |
6032.3 8 | (24+) | 758.0 4 | 100 | 5274.3 | (22+) | ||
6849.0 9 | (26+) | 816.7 5 | 100 | 6032.3 | (24+) | ||
7724.7 11 | (28+) | 875.7 5 | 100 | 6849.0 | (26+) | ||
8642.7 15 | (30+) | 918.0 10 | 100 | 7724.7 | (28+) | ||
9600.7 18 | (32+) | 958 | | 8642.7 | (30+) | ||
10594.7 20 | (34+) | 994 | | 9600.7 | (32+) | ||
11611.7 23 | (36+) | 1017? | | 10594.7 | (34+) | ||
12643.7 25 | (38+) | 1032? | | 11611.7 | (36+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Kπ=0+ band | |||||||
871.30 12 | 0+ | ||||||
952.43 8 | 2+ | 643.26 13 857.21 10 952.25 17 | 52 2 100 3 44 2 | E0+M1+E2 | 309.24 95.22 0.0 | 4+ 2+ 0+ | |
1129.52 10 | 4+ | 500.7 10 820.44 13 1034.39 21 | 24 4 100 4 64 3 | E0+M1+E2 | 628.33 309.24 95.22 | 6+ 4+ 2+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Kπ=2+ γ band | |||||||
1075.29 8 | (2)+ | ||||||
1180.87 8 | (3+) | 872.1 7 1085.58 9 | 18 7 100 3 | (E2) | 309.24 95.22 | 4+ 2+ | |
1304.66 9 | (4+) | 995.50 15 1209.9 5 | 100 6 73 30 | 309.24 95.22 | 4+ 2+ | ||
1462.88 13 | (5+) | 834.3 2 1153.67 18 | 62 25 100 7 | 628.33 309.24 | 6+ 4+ | ||
1621.5 2 | (6+) | 993.1 | 100 | 628.33 | 6+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - Kπ=0+ band | |||||||
1335.66 11 | 0+ | ||||||
1397.48 7 | 2+ | 445.0 4 1302.25 5 1398.0 5 ? | 23 4 100 3 3 3 | E0+M1+E2 E0+M1+E2 | 952.43 95.22 0.0 | 2+ 2+ 0+ | |
1534.3 4 | (4+) | 1225.1 4 ? | 100 | (E0+M1+E2) | 309.24 | 4+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - (π=-,α=0) band | |||||||
1418.55 7 | (4-) | ≈ 1 ns | |||||
1597.62 9 | (6-) | 94.15 10 179.16 10 | 24 12 100 60 | [M1] [E2] | 1503.51 1418.55 | (5-) (4-) | |
1852.48 11 | (8-) | 124.98 10 175.4 3 254.86 10 | 25 7 100 50 | [M1] [E2] | 1727.49 1677.0 1597.62 | (7-) (6,7,8+) (6-) | |
2186.28 14 | (10-) | 218.25 20 333.79 10 | 9 3 100 4 | [E2] | 1968.09 1852.48 | (9-) (8-) | |
2598.26 17 | (12-) | 411.98 10 | 100 | 2186.28 | (10-) | ||
3085.50 23 | (14-) | 487.24 15 | 100 | 2598.26 | (12-) | ||
3643.1 3 | (16-) | 557.6 2 | 100 | (E2) | 3085.50 | (14-) | |
4264.2 5 | (18-) | 621.1 3 | 100 | 3643.1 | (16-) | ||
4942.1 5 | (20-) | 677.9 2 | 100 | 4264.2 | (18-) | ||
5670.2 7 | (22-) | 728.1 5 | 100 | 4942.1 | (20-) | ||
6445.2 13 | (24-) | 775.0 10 | 100 | 5670.2 | (22-) | ||
7275.2 16 | (26-) | 830 | | 6445.2 | (24-) | ||
8149.2 19 | (28-) | 874 | | 7275.2 | (26-) | ||
9070.2 22 | (30-) | 921? | | 8149.2 | (28-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - (π=-,α=1) band | |||||||
1503.51 7 | (5-) | ||||||
1727.49 11 | (7-) | 690.3 4 1099.05 15 | 35 8 100 12 | D | 1037.47 628.33 | 8+ 6+ | |
1968.09 13 | (9-) | 242.0 10 447.5 4 930.65 15 | <28 51 18 100 8 | [E2] D(+Q) | 1727.49 1521.22 1037.47 | (7-) 10+ 8+ | |
2336.94 13 | (11-) | 368.7 2 815.76 9 | 75 3 100 7 | (E2) D(+Q) | 1968.09 1521.22 | (9-) 10+ | |
2777.50 20 | (13-) | 440.65 20 712.68 25 | 100 5 23 6 | D(+Q) | 2336.94 2064.67 | (11-) 12+ | |
3285.7 3 | (15-) | 508.2 2 | 100 | 2777.50 | (13-) | ||
3858.1 4 | (17-) | 572.4 3 | 100 | (E2) | 3285.7 | (15-) | |
4492.3 5 | (19-) | 634.2 2 | 100 | (E2) | 3858.1 | (17-) | |
5183.9 5 | (21-) | 691.6 2 | 100 | 4492.3 | (19-) | ||
5931.0 7 | (23-) | 747.1 5 | 100 | 5183.9 | (21-) | ||
6724.9 9 | (25-) | 793.9 5 | 100 | 5931.0 | (23-) | ||
7312.1 10 | (27-) | 587.2 | | 6724.9 | (25-) | ||
8106.4 10 | (29-) | 794.3 | | 7312.1 | (27-) | ||
8954.3 10 | (31-) | 847.9 | | 8106.4 | (29-) | ||
9860.0 11 | (33-) | 905.7 | | 8954.3 | (31-) | ||
10823.0 15 | (35-) | 963? | | 9860.0 | (33-) | ||
11841.0 18 | (37-) | 1018? | | 10823.0 | (35-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - ΔJ=(1), Kπ=(6+) band | |||||||
1684.73 9 | (6+) | 4.8 ns 4 | |||||
1878.16 12 | (7+,8+,9+) | 193.41 10 | 100 | [M1] | 1684.73 | (6+) | |
2093.68 19 | (8+) | 215.52 15 | 100 | 1878.16 | (7+,8+,9+) | ||
2329.83 24 | (9+) | 236.16 15 | 100 | 2093.68 | (8+) | ||
2584.6 4 | (10+) | 254.8 3 | 100 | 2329.83 | (9+) | ||
2855.2 5 | (11+) | 270.6 3 | 100 | 2584.6 | (10+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 8 - ΔJ=(1), Kπ=(8-) band | |||||||
2005.84 11 | (8-) | 163 ns 3 | |||||
2235.94 14 | 230.08 10 | 100 | 2005.84 | (8-) | |||
2488.20 16 | 252.26 10 482.42 20 | 100 25 20 10 | 2235.94 2005.84 | (8-) | |||
2760.25 18 | 272.04 10 524.26 25 | 100 25 19 13 | 2488.20 2235.94 | ||||
3050.23 21 | 289.87 15 562.13 25 | 100 27 27 18 | 2760.25 2488.20 | ||||
3355.75 23 | 305.47 20 595.62 20 | 100 33 67 22 | 3050.23 2760.25 | ||||
3673.0 3 | 317.62 25 622.6 3 | 100 40 100 40 | 3355.75 3050.23 | ||||
3997.4 4 | 324.9 4 641.2 4 | 100 60 80 40 | 3673.0 3355.75 | ||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 9 - band 1, ΔJ=(1) | |||||||
1856.78 12 | (6-) | < 16 ns | |||||
1965.15 15 | 108.27 10 | 100 | 1856.78 | (6-) | |||
2095.5 2 | 128.3? 130.03 15 | 100 44 | 1968.09 1965.15 | (9-) | |||
2246.5 2 | 150.84 14 281.8 | 100 | 2095.5 1965.15 | ||||
2416.40 23 | 169.90 10 | 100 | 2246.5 | ||||
2611.91 25 | 195.49 10 365.8 3 | 100 46 69 15 | 2416.40 2246.5 | ||||
2823.1 3 | 211.23 15 406.5 3 | 100 50 70 30 | 2611.91 2416.40 | ||||
3060.0 3 | 237.02 20 448.0 3 | 86 43 100 43 | 2823.1 2611.91 | ||||
3305.1 4 | 245.2 3 482.0 3 | 44 22 100 44 | 3060.0 2823.1 | ||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 10 - band 2, ΔJ=(2) | |||||||
2034.4 3 | (8,9,10+) | ||||||
2426.36 23 | 391.9 905.20 25 | 100 | 2034.4 1521.22 | (8,9,10+) 10+ | |||
2900.4 4 | 474.1 4 835.8 5 | 100 22 71 36 | (E2) | 2426.36 2064.67 | 12+ | ||
3449.0 6 | 548.9 5 794 | | 2900.4 2654.11 | 14+ | |||
4061.8 7 | 612.8 4 | 100 | 3449.0 | ||||
4730.8 12 | 669 | 100 | 4061.8 | ||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 11 - SD-1 band. | |||||||
X | J | ||||||
776+X | J+2 | 776 | | X | J | ||
1589+X | J+4 | 813 | | 776+X | J+2 | ||
2447+X | J+6 | 858 | | 1589+X | J+4 | ||
3356+X | J+8 | 909 | | 2447+X | J+6 | ||
4317+X | J+10 | 961 | | 3356+X | J+8 | ||
5335+X | J+12 | 1018 | | 4317+X | J+10 | ||
6414+X | J+14 | 1079 | | 5335+X | J+12 | ||
7553+X | J+16 | 1139 | | 6414+X | J+14 | ||
8756+X | J+18 | 1203 | | 7553+X | J+16 | ||
10024+X | J+20 | 1268 | | 8756+X | J+18 | ||
11356+X | J+22 | 1332 | | 10024+X | J+20 | ||
12753+X | J+24 | 1397 | | 11356+X | J+22 | ||
14212+X | J+26 | 1459 | | 12753+X | J+24 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 12 - SD-2 band. | |||||||
Y | J1 | ||||||
793+Y | J1+2 | 793 | | Y | J1 | ||
1633+Y | J1+4 | 840 | | 793+Y | J1+2 | ||
2519+Y | J1+6 | 886 | | 1633+Y | J1+4 | ||
3451+Y | J1+8 | 932 | | 2519+Y | J1+6 | ||
4433+Y | J1+10 | 982 | | 3451+Y | J1+8 | ||
5470+Y | J1+12 | 1037 | | 4433+Y | J1+10 | ||
6563+Y | J1+14 | 1093 | | 5470+Y | J1+12 | ||
7712+Y | J1+16 | 1149 | | 6563+Y | J1+14 | ||
8914+Y | J1+18 | 1202 | | 7712+Y | J1+16 | ||
10156+Y | J1+20 | 1242? | | 8914+Y | J1+18 | ||
11443+Y | J1+22 | 1287? | | 10156+Y | J1+20 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 13 - SD-3 band. | |||||||
Z | J2 | ||||||
877+Z | J2+2 | 877 | | Z | J2 | ||
1809+Z | J2+4 | 932 | | 877+Z | J2+2 | ||
2795+Z | J2+6 | 986 | | 1809+Z | J2+4 | ||
3833+Z | J2+8 | 1038 | | 2795+Z | J2+6 | ||
4936+Z | J2+10 | 1103 | | 3833+Z | J2+8 | ||
6097+Z | J2+12 | 1161 | | 4936+Z | J2+10 | ||
7319+Z | J2+14 | 1222 | | 6097+Z | J2+12 | ||
8603+Z | J2+16 | 1284 | | 7319+Z | J2+14 | ||
9951+Z | J2+18 | 1348 | | 8603+Z | J2+16 | ||
11364+Z | J2+20 | 1413 | | 9951+Z | J2+18 |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
95.22 | 2+ | 1.55 ns 10 | 95.23 4 | E2 | 4.34 | B(E2)(W.u.)=154 11, α=4.34 | |
309.24 | 4+ | 214.02 4 | E2 | 0.232 | α=0.232 | ||
628.33 | 6+ | 319.09 4 | E2 | 0.067 | α=0.067 | ||
952.43 | 2+ | 857.21 10 | E0+M1+E2 | 0.058 | α=0.058 3 | ||
1129.52 | 4+ | 820.44 13 | E0+M1+E2 | 0.062 | α=0.062 3 | ||
1335.66 | 0+ | 260.6 10 | [E2] | 0.123 | α=0.123 | ||
1397.48 | 2+ | 445.0 4 | E0+M1+E2 | 0.20 | α=0.20 3 | ||
2+ | 1302.25 5 | E0+M1+E2 | 0.098 | α=0.098 3 | |||
1418.55 | (4-) | ≈ 1 ns | 113.9 7 | [E1] | 0.26 | B(E1)(W.u.)≈1.74E-6, α=0.26 | |
(4-) | ≈ 1 ns | 237.63 11 | E1 | 0.038 | B(E1)(W.u.)≈1.71E-6, α=0.038 | ||
(4-) | ≈ 1 ns | 289.29 15 | [E1] | B(E1)(W.u.)≈8.06E-7 | |||
(4-) | ≈ 1 ns | 790.8 6 | [M2] | B(M2)(W.u.)≈0.015 | |||
(4-) | ≈ 1 ns | 1109.27 9 | (E1) | B(E1)(W.u.)≈1.25E-7 | |||
1534.3 | (4+) | 1225.1 4 | (E0+M1+E2) | 0.09 | α0.09 LE | ||
1597.62 | (6-) | 179.16 10 | [E2] | 0.42 | α=0.42 | ||
1600.63 | 4+ | 1291.39 6 | E0+M1+E2 | 0.049 | α=0.049 18 | ||
1639.69 | (3-) | 221.13 15 | M1+E2 | 0.6 3 | 0.38 | α=0.38 4 | |
1684.73 | (6+) | 4.8 ns 4 | 63.2 | [M1] | 2.62 | B(M1)(W.u.)≈2.5×10-5, α=2.62 | |
(6+) | 4.8 ns 4 | 87.5 | [E1] | 0.51 | B(E1)(W.u.)=3.0E-6 11, α=0.51 | ||
(6+) | 4.8 ns 4 | 180.9 | [E1] | 0.077 | B(E1)(W.u.)=3.5E-7 7, α=0.077 | ||
(6+) | 4.8 ns 4 | 221.6 | [M1] | 0.44 | B(M1)(W.u.)=8.0×10-6 23, α=0.44 | ||
(6+) | 4.8 ns 4 | 380.0 | [E2] | 0.040 | B(E2)(W.u.)=0.0071 17, α=0.040 | ||
(6+) | 4.8 ns 4 | 647.4 | B(E2)(W.u.)=0.00073 18 | ||||
(6+) | 4.8 ns 4 | 1375.5 3 | B(E2)(W.u.)=0.00023 3 | ||||
1852.48 | (8-) | 124.98 10 | [M1] | 2.17 | α=2.17 | ||
(8-) | 254.86 10 | [E2] | 0.132 | α=0.132 | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
1856.78 | (6-) | < 16 ns | 171.92 20 | [E1] | 0.087 | B(E1)(W.u.)>6.5E-7, α=0.087 | |
(6-) | < 16 ns | 353.32 15 | [M1] | 0.123 | B(M1)(W.u.)>2.0×10-5, α=0.123 | ||
1878.16 | (7+,8+,9+) | 193.41 10 | [M1] | 0.63 | α=0.63 | ||
1968.09 | (9-) | 242.0 10 | [E2] | 0.156 | α=0.156 | ||
(9-) | 930.65 15 | D(+Q) | 0.14 LT | ||||
2005.84 | (8-) | 163 ns 3 | 127.67 10 | (E1) | 0.19 | B(E1)(W.u.)=4.9E-7 1, α=0.19 | |
(8-) | 163 ns 3 | 149.4 | [E2] | 0.80 | B(E2)(W.u.)=0.0038 19, α=0.80 | ||
(8-) | 163 ns 3 | 278.2 | [M1] | 0.23 | B(M1)(W.u.)=9.6×10-8 24, α=0.23 | ||
(8-) | 163 ns 3 | 321.0 | [M2] | 0.61 | B(M2)(W.u.)=0.032 9, α=0.61 | ||
(8-) | 163 ns 3 | 408.4 | [E2] | 0.033 | B(E2)(W.u.)=0.00014 5, α=0.033 | ||
(8-) | 163 ns 3 | 968.2 | [E1] | B(E1)(W.u.)=1.5E-11 5 | |||
2186.28 | (10-) | 333.79 10 | [E2] | 0.058 | α=0.058 | ||
2336.94 | (11-) | 368.7 2 | (E2) | 0.044 | α=0.044 | ||
(11-) | 815.76 9 | D(+Q) | -0.07 AP | ||||
2777.50 | (13-) | 712.68 25 | D(+Q) | 0.14 LT |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 1.87 y 3 % ε = 100 | Δ<r2>(172Hf-178Hf)=-0.242 fm2 16 (isotope-shift measurement,1992Ri04). E(level): (π=+,α=0) GS band. |
95.22 | 2+ | 1.55 ns 10 | μ=0.50 10 (2009Be42), G=0.25 5 (2009Be42) E(level): (π=+,α=0) GS band. |
309.24 | 4+ | E(level): (π=+,α=0) GS band. | |
628.33 | 6+ | E(level): (π=+,α=0) GS band. | |
871.30 | 0+ | E(level): Kπ=0+ band. | |
952.43 | 2+ | E(level): Kπ=0+ band. | |
1037.47 | 8+ | μ=1.1 3 (1989Ra17) E(level): (π=+,α=0) GS band. | |
1075.29 | (2)+ | E(level): Kπ=2+ γ band. | |
1129.52 | 4+ | E(level): Kπ=0+ band. | |
1180.87 | (3+) | E(level): Kπ=2+ γ band. | |
1304.66 | (4+) | E(level): Kπ=2+ γ band. | |
1335.66 | 0+ | E(level): Kπ=0+ band. | |
1397.48 | 2+ | E(level): Kπ=0+ band. | |
1418.55 | (4-) | ≈ 1 ns | E(level): (π=-,α=0) band. |
1462.88 | (5+) | E(level): Kπ=2+ γ band. | |
1503.51 | (5-) | E(level): (π=-,α=1) band. | |
1521.22 | 10+ | E(level): (π=+,α=0) GS band. | |
1534.3 | (4+) | E(level): Kπ=0+ band. | |
1597.62 | (6-) | E(level): (π=-,α=0) band. | |
1621.5 | (6+) | E(level): Kπ=2+ γ band. | |
1684.73 | (6+) | 4.8 ns 4 | μ=+5.6 6 (1989Ra17,1980Wa23) The γ-ray branching ratios suggest that there are two separate levels within ≈0.2 keV near this energy, one populated in 172Ta ε decay and the other in (HI,xnγ) and (α,xnγ). E(level): From (HI,xnγ). In 172Ta ε decay, the 871.2 γ-ray peak was seen as a wide structure and was interpreted (1973Ca10) as mixed with an impurity. It is possible that the broadening was partly due to 875γ. It is assumed that the 1503 level is the same in the two studies (172Ta ε decay and (HI,xnγ)). ΔJ=(1), Kπ=(6+) band. |
1727.49 | (7-) | E(level): (π=-,α=1) band. | |
1852.48 | (8-) | E(level): (π=-,α=0) band. | |
1856.78 | (6-) | < 16 ns | E(level): band 1, ΔJ=(1). |
1878.16 | (7+,8+,9+) | E(level): From (HI,xnγ). In 172Ta ε decay, the 871.2 γ-ray peak was seen as a wide structure and was interpreted (1973Ca10) as mixed with an impurity. It is possible that the broadening was partly due to 875γ. It is assumed that the 1503 level is the same in the two studies (172Ta ε decay and (HI,xnγ)). ΔJ=(1), Kπ=(6+) band. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
1965.15 | E(level): band 1, ΔJ=(1). | ||
1968.09 | (9-) | E(level): (π=-,α=1) band. | |
2005.84 | (8-) | 163 ns 3 | μ=+7.95 7 (1989Ra17,1980Wa23) E(level): ΔJ=(1), Kπ=(8-) band. |
2034.4 | (8,9,10+) | E(level): band 2, ΔJ=(2). | |
2064.67 | 12+ | E(level): (π=+,α=0) GS band. | |
2093.68 | (8+) | E(level): From (HI,xnγ). In 172Ta ε decay, the 871.2 γ-ray peak was seen as a wide structure and was interpreted (1973Ca10) as mixed with an impurity. It is possible that the broadening was partly due to 875γ. It is assumed that the 1503 level is the same in the two studies (172Ta ε decay and (HI,xnγ)). ΔJ=(1), Kπ=(6+) band. | |
2095.5 | E(level): band 1, ΔJ=(1). | ||
2186.28 | (10-) | E(level): (π=-,α=0) band. | |
2235.94 | E(level): ΔJ=(1), Kπ=(8-) band. | ||
2246.5 | E(level): band 1, ΔJ=(1). | ||
2329.83 | (9+) | E(level): From (HI,xnγ). In 172Ta ε decay, the 871.2 γ-ray peak was seen as a wide structure and was interpreted (1973Ca10) as mixed with an impurity. It is possible that the broadening was partly due to 875γ. It is assumed that the 1503 level is the same in the two studies (172Ta ε decay and (HI,xnγ)). ΔJ=(1), Kπ=(6+) band. | |
2336.94 | (11-) | E(level): (π=-,α=1) band. | |
2416.40 | E(level): band 1, ΔJ=(1). | ||
2426.36 | E(level): band 2, ΔJ=(2). | ||
2488.20 | E(level): ΔJ=(1), Kπ=(8-) band. | ||
2584.6 | (10+) | E(level): From (HI,xnγ). In 172Ta ε decay, the 871.2 γ-ray peak was seen as a wide structure and was interpreted (1973Ca10) as mixed with an impurity. It is possible that the broadening was partly due to 875γ. It is assumed that the 1503 level is the same in the two studies (172Ta ε decay and (HI,xnγ)). ΔJ=(1), Kπ=(6+) band. | |
2598.26 | (12-) | E(level): (π=-,α=0) band. | |
2611.91 | E(level): band 1, ΔJ=(1). | ||
2654.11 | 14+ | E(level): (π=+,α=0) GS band. | |
2760.25 | E(level): ΔJ=(1), Kπ=(8-) band. | ||
2777.50 | (13-) | E(level): (π=-,α=1) band. | |
2823.1 | E(level): band 1, ΔJ=(1). | ||
2855.2 | (11+) | E(level): From (HI,xnγ). In 172Ta ε decay, the 871.2 γ-ray peak was seen as a wide structure and was interpreted (1973Ca10) as mixed with an impurity. It is possible that the broadening was partly due to 875γ. It is assumed that the 1503 level is the same in the two studies (172Ta ε decay and (HI,xnγ)). ΔJ=(1), Kπ=(6+) band. | |
2900.4 | E(level): band 2, ΔJ=(2). | ||
3050.23 | E(level): ΔJ=(1), Kπ=(8-) band. | ||
E(level) | Jπ(level) | T1/2(level) | Comments |
3060.0 | E(level): band 1, ΔJ=(1). | ||
3085.50 | (14-) | E(level): (π=-,α=0) band. | |
3277.20 | (16+) | E(level): (π=+,α=0) GS band. | |
3285.7 | (15-) | E(level): (π=-,α=1) band. | |
3305.1 | E(level): band 1, ΔJ=(1). | ||
3355.75 | E(level): ΔJ=(1), Kπ=(8-) band. | ||
3449.0 | E(level): band 2, ΔJ=(2). | ||
3643.1 | (16-) | E(level): (π=-,α=0) band. | |
3673.0 | E(level): ΔJ=(1), Kπ=(8-) band. | ||
3858.1 | (17-) | E(level): (π=-,α=1) band. | |
3919.4 | (18+) | E(level): (π=+,α=0) GS band. | |
3997.4 | E(level): ΔJ=(1), Kπ=(8-) band. | ||
4061.8 | E(level): band 2, ΔJ=(2). | ||
4264.2 | (18-) | E(level): (π=-,α=0) band. | |
4492.3 | (19-) | E(level): (π=-,α=1) band. | |
4575.9 | (20+) | E(level): (π=+,α=0) GS band. | |
4730.8 | E(level): band 2, ΔJ=(2). | ||
4942.1 | (20-) | E(level): (π=-,α=0) band. | |
5183.9 | (21-) | E(level): (π=-,α=1) band. | |
5274.3 | (22+) | E(level): (π=+,α=0) GS band. | |
5670.2 | (22-) | E(level): (π=-,α=0) band. | |
5931.0 | (23-) | E(level): (π=-,α=1) band. | |
6032.3 | (24+) | E(level): (π=+,α=0) GS band. | |
6445.2 | (24-) | E(level): (π=-,α=0) band. | |
6724.9 | (25-) | E(level): (π=-,α=1) band. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
6849.0 | (26+) | E(level): (π=+,α=0) GS band. | |
7275.2 | (26-) | E(level): (π=-,α=0) band. | |
7312.1 | (27-) | E(level): (π=-,α=1) band. | |
7724.7 | (28+) | E(level): (π=+,α=0) GS band. | |
8106.4 | (29-) | E(level): (π=-,α=1) band. | |
8149.2 | (28-) | E(level): (π=-,α=0) band. | |
8642.7 | (30+) | E(level): (π=+,α=0) GS band. | |
8954.3 | (31-) | E(level): (π=-,α=1) band. | |
9070.2 | (30-) | E(level): (π=-,α=0) band. | |
9600.7 | (32+) | E(level): (π=+,α=0) GS band. | |
9860.0 | (33-) | E(level): (π=-,α=1) band. | |
10594.7 | (34+) | E(level): (π=+,α=0) GS band. | |
10823.0 | (35-) | E(level): (π=-,α=1) band. | |
11611.7 | (36+) | E(level): (π=+,α=0) GS band. | |
11841.0 | (37-) | E(level): (π=-,α=1) band. | |
12643.7 | (38+) | E(level): (π=+,α=0) GS band. | |
X | J | E(level): SD-1 band. | |
776+X | J+2 | E(level): SD-1 band. | |
1589+X | J+4 | E(level): SD-1 band. | |
2447+X | J+6 | E(level): SD-1 band. | |
3356+X | J+8 | E(level): SD-1 band. | |
4317+X | J+10 | E(level): SD-1 band. | |
5335+X | J+12 | E(level): SD-1 band. | |
6414+X | J+14 | E(level): SD-1 band. | |
7553+X | J+16 | E(level): SD-1 band. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
8756+X | J+18 | E(level): SD-1 band. | |
10024+X | J+20 | E(level): SD-1 band. | |
11356+X | J+22 | E(level): SD-1 band. | |
12753+X | J+24 | E(level): SD-1 band. | |
14212+X | J+26 | E(level): SD-1 band. | |
Y | J1 | E(level): SD-2 band. | |
793+Y | J1+2 | E(level): SD-2 band. | |
1633+Y | J1+4 | E(level): SD-2 band. | |
2519+Y | J1+6 | E(level): SD-2 band. | |
3451+Y | J1+8 | E(level): SD-2 band. | |
4433+Y | J1+10 | E(level): SD-2 band. | |
5470+Y | J1+12 | E(level): SD-2 band. | |
6563+Y | J1+14 | E(level): SD-2 band. | |
7712+Y | J1+16 | E(level): SD-2 band. | |
8914+Y | J1+18 | E(level): SD-2 band. | |
10156+Y | J1+20 | E(level): SD-2 band. | |
11443+Y | J1+22 | E(level): SD-2 band. | |
Z | J2 | E(level): SD-3 band. | |
877+Z | J2+2 | E(level): SD-3 band. | |
1809+Z | J2+4 | E(level): SD-3 band. | |
2795+Z | J2+6 | E(level): SD-3 band. | |
3833+Z | J2+8 | E(level): SD-3 band. | |
4936+Z | J2+10 | E(level): SD-3 band. | |
6097+Z | J2+12 | E(level): SD-3 band. | |
7319+Z | J2+14 | E(level): SD-3 band. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
8603+Z | J2+16 | E(level): SD-3 band. | |
9951+Z | J2+18 | E(level): SD-3 band. | |
11364+Z | J2+20 | E(level): SD-3 band. |
E(level) | E(gamma) | Comments |
95.22 | 95.23 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin. From ce data in 172Ta ε decay |
309.24 | 214.02 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
628.33 | 319.09 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin. From ce data in 172Ta ε decay |
871.30 | 776.08 | M(γ): From ce data in 172Ta ε decay | 871.5 | M(γ): From ce data in 172Ta ε decay |
952.43 | 857.21 | M(γ): From ce data in 172Ta ε decay |
1037.47 | 409.16 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
1075.29 | 1075.30 | M(γ): From ce data in 172Ta ε decay |
1129.52 | 820.44 | M(γ): From ce data in 172Ta ε decay |
1180.87 | 1085.58 | M(γ): From ce data in 172Ta ε decay |
1295.6 | 424.7 | M(γ): From ce data in 172Ta ε decay | 1296.2 | M(γ): From ce data in 172Ta ε decay |
1335.66 | 464.1 | M(γ): From ce data in 172Ta ε decay | 1334.5 | M(γ): From ce data in 172Ta ε decay |
1397.48 | 445.0 | M(γ): From ce data in 172Ta ε decay | 1302.25 | M(γ): From ce data in 172Ta ε decay |
1418.55 | 237.63 | M(γ): From ce data in 172Ta ε decay | 1109.27 | M(γ): From ce data in 172Ta ε decay |
1503.51 | 875.5 | E(γ): From (HI,xnγ). In 172Ta ε decay, the 871.2 γ-ray peak was seen as a wide structure and was interpreted (1973Ca10) as mixed with an impurity. It is possible that the broadening was partly due to 875γ. It is assumed that the 1503 level is the same in the two studies (172Ta ε decay and (HI,xnγ)) I(γ): From (HI,xnγ). In 172Ta ε decay, the 871.2 γ-ray peak was seen as a wide structure and was interpreted (1973Ca10) as mixed with an impurity. It is possible that the broadening was partly due to 875γ. It is assumed that the 1503 level is the same in the two studies (172Ta ε decay and (HI,xnγ)) | 1194.25 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin | 1408.9 | E(γ): from 172Ta ε decay only. ΔJπ requires mult=[E3] |
1521.22 | 483.79 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
1534.3 | 1225.1 | M(γ): From ce data in 172Ta ε decay |
1597.62 | 179.16 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
1600.63 | 1291.39 | M(γ): From ce data in 172Ta ε decay |
E(level) | E(gamma) | Comments |
1639.69 | 221.13 | M(γ): From ce data in 172Ta ε decay |
1684.73 | 1056.26 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
1727.49 | 1099.05 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
1852.48 | 175.4 | E(γ): from (α,xnγ) only | 254.86 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
1968.09 | 242.0 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition | 930.65 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
2005.84 | 127.67 | M(γ): from α(exp) deduced from delayed γ-ray intensities in (HI,xnγ). From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
2064.67 | 543.43 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
2095.5 | 128.3 | E(γ): from (α,xnγ) only |
2186.28 | 333.79 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
2246.5 | 281.8 | E(γ): from (α,xnγ) only |
2336.94 | 368.7 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin | 815.76 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
2426.36 | 391.9 | E(γ): from (α,xnγ) only |
2654.11 | 589.42 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
2777.50 | 440.65 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition | 712.68 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
2900.4 | 474.1 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
3085.50 | 487.24 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
3277.20 | 623.09 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
3285.7 | 508.2 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
3643.1 | 557.6 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
3858.1 | 572.4 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
3919.4 | 642.2 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
E(level) | E(gamma) | Comments |
4492.3 | 634.2 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
4575.9 | 656.5 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
4942.1 | 677.9 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
5183.9 | 691.6 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
5274.3 | 698.4 | M(γ): From γ(θ) and/or γγ(θ) (DCO) in (HI,xnγ). ΔJ=2 transitions are assigned E2 from RUL (for E2 and M2), assuming timing resolution of a few nanoseconds in γγ coin |
5931.0 | 747.1 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
6032.3 | 758.0 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
6445.2 | 775.0 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
6849.0 | 816.7 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
7724.7 | 875.7 | M(γ): Iγ(30|’)/Iγ(90|’) relative to that of 214γ (assumed E2) is consistent with ΔJ=2 transition |
Cross section data for 176Yb(α,xnγ): 1992Ro24 (E=threshold-84.3 MeV), 1983Ma32 (E=50-120 MeV)
Nuclear structure calculations: 1994Ze07, 1994Ze06, 1994Sa13, 1994Ja03, 1992Wu05, 1992Sa16, 1991Su08, 1991Ha11, 1991Ha09, 1991Ch49, 1989Hu05, 1988Ku21, 1987Ku24, 1987Ba82, 1984El04, 1981Mi07, 1980Xu01, 1980Ku01, 1980Du05, 1980An13, 1979Li04, 1979Ha44, 1978Ab07, 1977Mo03, 1976Ra04, 1976Mo31, 1974St06, 1972Wa14, 1972Sk04, 1972Pr17, 1971Gu20, 1971Fr02, 1964Ha44
Levels: g factor=+0.14 4 (1975Sk01) for levels above 8+, 1037 and T1/2≈0.5 ps. Technique: IMPAC
Levels: While the triaxiality in SD bands is not ruled out, it remains unclear whether the SD bands observed in 172Hf should be associated with a triaxial SD minimum as suggested by UC (ultimate cranker code) calculations or with a near-prolate SD minimum suggested by the CRMF calculations in 175Hf
Gammas: No linking transitions between SD bands were found, thus no indication of wobbling mode in these bands.
Q-value: S(2n)=16290 40, S(2p)=10215 25 (2012Wa38)