ADOPTED LEVELS, GAMMAS for 214Ra
Authors: Shaofei Zhu and E. A. Mccutchan | Citation: Nucl. Data Sheets 175, 1 (2021) | Cutoff date: 1-May-2021
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-6341 keV 15 | S(n)= 8324 keV 11 | S(p)= 3642 keV 7 | Q(α)= 7273 keV 3 | ||
Reference: 2021WA16 |
References: | |||
A | 218Th α decay | B | 214Ra IT decay |
C | (HI,xnγ) | D | 214Ac ε decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | 0+ | 2.438 s 20 % ε = 0.059 4 % α = 99.941 4 | |||||
1382.30 10 | BC | 2+ | 1382.3 1 | 100 | E2 | 0.0 | 0+ | |
1639.30 14 | BC | 4+ | 35.1 ns 3 | 257.0 1 | 100 | E2 | 1382.30 | 2+ |
1819.70 17 | BC | 6+ | 118 ns 7 | 180.4 1 | 100 | E2 | 1639.30 | 4+ |
1865.2 11 | BC | 8+ | 67.8 µs 15 % α = 0.09 7 % ε = 99.91 7 | 45.5 | 100 | E2 | 1819.70 | 6+ |
2073.9 14 | C | 8+ | 208.7 | 100 | M1 | 1865.2 | 8+ | |
2683.2 14 | C | 11- | 295 ns 7 | 609.3 818.0 | 89.7 7 100.0 14 | E3 E3 | 2073.9 1865.2 | 8+ 8+ |
2944.1 14 | C | 10+ | 1078.9 | 100 | E2 | 1865.2 | 8+ | |
3256.4 14 | C | 12+ | 312.3 573.2 | 53.0 10 100.0 17 | E2 E1 | 2944.1 2683.2 | 10+ 11- | |
3329.4 15 | C | 12+ | 73.0 646.2 | 14 2 100.0 14 | M1+E2 E1 | 3256.4 2683.2 | 12+ 11- | |
3478.4 16 | C | 14+ | 279 ns 4 | 148.9 222.1 | 66.9 11 100.0 17 | E2 E2 | 3329.4 3256.4 | 12+ 12+ |
3771.4 16 | C | 13- | 1088.2 | 100 | E2 | 2683.2 | 11- | |
3850.1 17 | C | 14+ | 371.7 | 100 | M1 | 3478.4 | 14+ | |
3990.1 16 | C | 15- | 3.6 ns 2 | 140.0 218.7 | 100.0 14 20.3 14 | D E2 | 3850.1 3771.4 | 14+ 13- |
4146.8 17 | C | 17- | 225 ns 4 | 156.6 668.4 | 9.3 6 100.0 13 | E2 E3 | 3990.1 3478.4 | 15- 14+ |
4170.1 18 | C | 15- | 691.7 | 100 | E1 | 3478.4 | 14+ | |
4237.2 17 | C | 16+ | 758.8 | 100 | E2 | 3478.4 | 14+ | |
4376.8 18 | C | (16-) | 206.7 | 100 | (M1) | 4170.1 | 15- | |
4401.5 17 | C | 17- | 24.7S 254.7 | | M1+E2 | 4376.8 4146.8 | (16-) 17- | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4618.3 18 | C | 16+ | 768.2 | 100 | E2 | 3850.1 | 14+ | |
4810.2 17 | C | 18+ | 0.76 ns 21 | 191.9 408.7 573.0 663.4 | 11 4 64 4 17 4 100 6 | [E2] E1 [E2] E1 | 4618.3 4401.5 4237.2 4146.8 | 16+ 17- 16+ 17- |
4921.9 18 | C | 19- | 775.1 | 100 | E2 | 4146.8 | 17- | |
4930.9 20 | C | 17- | 760.8 | 100 | E2 | 4170.1 | 15- | |
4984.4 20 | C | 18- | 582.9 | 100 | M1 | 4401.5 | 17- | |
5180.4 18 | C | 19- | 258.6 370.2 778.9 | 2 1 66 1 100 3 | [M1+E2] E1 E2 | 4921.9 4810.2 4401.5 | 19- 18+ 17- | |
5243.8 18 | C | 20+ | 63.4 321.9 | 4.3 3 100 2 | [E1] E1 | 5180.4 4921.9 | 19- 19- | |
5390.3 19 | C | 21- | 1.5 ns 3 | 146.5 209.9 | 32 3 100 3 | E1 E2 | 5243.8 5180.4 | 20+ 19- |
5461.8 20 | C | (20)- | 540.0 | 100 | (M1) | 4921.9 | 19- | |
5948.1 20 | C | (21)- | 486.3 557.8 | 60 10 100 10 | M1 | 5461.8 5390.3 | (20)- 21- | |
6030.1 20 | C | 22- | 639.8 | 100 | M1 | 5390.3 | 21- | |
6056.6 19 | C | 22+ | 666.3 812.8 | 100 10 30 2 | E1 E2 | 5390.3 5243.8 | 21- 20+ | |
6117.8 21 | C | (21,22) | 727.5 | 100 | 5390.3 | 21- | ||
6290.0 20 | C | 22+ | 233.4 899.7 | 100 5 18 3 | M1(+E2) [E1] | 6056.6 5390.3 | 22+ 21- | |
6305.0 22 | C | (22) | 248.4 | 100 | 6056.6 | 22+ | ||
6479.2 24 | C | (22) | 174.2 | 100 | 6305.0 | (22) | ||
6482.1 22 | C | 23+ | 192.1 | 100 | M1 | 6290.0 | 22+ | |
6530.2 22 | C | (24+) | 1.6 ns 3 | 48.1S 240.2 | 100 50 | 6482.1 6290.0 | 23+ 22+ | |
6565.0 23 | C | (23,24)+ | 82.9 | 100 | M1 | 6482.1 | 23+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
6577.0 24 | C | (25-) | 128 ns 4 | 46.8 | 100 | E1 | 6530.2 | (24+) |
6612.6 20 | C | 23- | 582.6 1222.3 | 30 15 100 4 | [M1] E2 | 6030.1 5390.3 | 22- 21- | |
6660.4 22 | C | 603.8 | 100 | 6056.6 | 22+ | |||
6765.7 22 | C | (22+,23+) | 475.7 | 100 | (M1) | 6290.0 | 22+ | |
6929.5 24 | C | (24+,25+) | 364.4 | 100 | (M1+E2) | 6565.0 | (23,24)+ | |
6936.7 23 | C | 324.1 | 100 | 6612.6 | 23- | |||
7016 3 | C | 438.6 | 100 | 6577.0 | (25-) | |||
7118 3 | C | (25-,26-) | 540.7 | 100 | (M1) | 6577.0 | (25-) | |
7243 3 | C | 665.9 | 100 | 6577.0 | (25-) | |||
7301.8 25 | C | 365.1 | 100 | (M1+E2) | 6936.7 | |||
7394.3 24 | C | 464.8 | 100 | 6929.5 | (24+,25+) | |||
7542 3 | C | 240.1 | 100 | 7301.8 | ||||
7870.0 23 | C | (24) | 475.7 1304.9 1387.9 | 14 14 57 14 100 14 | D D | 7394.3 6565.0 6482.1 | (23,24)+ 23+ |
E(level): From a least squares fit to Eγ’s by evaluators, assuming 1 keV uncertainty for Eγ’s without ΔEγ’s .
Jπ(level): Assigned using γ multipolarity from (HI,xnγ), unless otherwise noted.
T1/2(level): From (HI,xnγ) (1992St09) unless otherwise noted.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
1382.30 | 2+ | 1382.3 1 | E2 | 0.00493 | α=0.00493 7, α(K)=0.00390 5, α(L)=0.000755 11, α(M)=0.0001816 25, α(N)=4.78×10-5 7, α(O)=1.081E-5 15, α(P)=1.848E-6 26, α(Q)=1.297E-7 18 | ||
1639.30 | 4+ | 35.1 ns 3 | 257.0 1 | E2 | 0.2472 | B(E2)(W.u.)=0.1516 14, α=0.2472 35, α(K)=0.0977 14, α(L)=0.1103 16, α(M)=0.0295 4, α(N)=0.00779 11, α(O)=0.001678 24, α(P)=0.000253 4, α(Q)=4.04E-6 6 | |
1819.70 | 6+ | 118 ns 7 | 180.4 1 | E2 | 0.856 | B(E2)(W.u.)=0.178 11, α=0.856 12, α(K)=0.1958 27, α(L)=0.485 7, α(M)=0.1313 19, α(N)=0.0347 5, α(O)=0.00742 11, α(P)=0.001095 16, α(Q)=9.70E-6 14 | |
1865.2 | 8+ | 67.8 µs 15 % α = 0.09 7 % ε = 99.91 7 | 45.5 | E2 | 414 | B(E2)(W.u.)=0.00136 16, α=414 6, α(L)=304 4, α(M)=82.3 12, α(N)=21.71 30, α(O)=4.60 6, α(P)=0.659 9, α(Q)=0.001332 19 | |
2073.9 | 8+ | 208.7 | M1 | 1.941 | α=1.941 27, α(K)=1.561 22, α(L)=0.288 4, α(M)=0.0689 10, α(N)=0.01817 25, α(O)=0.00414 6, α(P)=0.000722 10, α(Q)=5.66×10-5 8 | ||
2683.2 | 11- | 295 ns 7 | 609.3 | E3 | 0.0766 | B(E3)(W.u.)=21.8 6, α=0.0766 11, α(K)=0.0416 6, α(L)=0.0259 4, α(M)=0.00685 10, α(N)=0.001817 25, α(O)=0.000398 6, α(P)=6.30E-5 9, α(Q)=2.090E-6 29 | |
11- | 295 ns 7 | 818.0 | E3 | 0.0350 | B(E3)(W.u.)=3.09 9, α=0.0350 5, α(K)=0.02271 32, α(L)=0.00915 13, α(M)=0.002364 33, α(N)=0.000626 9, α(O)=0.0001386 19, α(P)=2.248E-5 31, α(Q)=9.98E-7 14 | ||
2944.1 | 10+ | 1078.9 | E2 | 0.00779 | α=0.00779 11, α(K)=0.00607 9, α(L)=0.001296 18, α(M)=0.000315 4, α(N)=8.31×10-5 12, α(O)=1.869E-5 26, α(P)=3.16E-6 4, α(Q)=2.050E-7 29 | ||
3256.4 | 12+ | 312.3 | E2 | 0.1349 | α=0.1349 19, α(K)=0.0652 9, α(L)=0.0515 7, α(M)=0.01365 19, α(N)=0.00360 5, α(O)=0.000780 11, α(P)=0.0001191 17, α(Q)=2.57×10-6 4 | ||
12+ | 573.2 | E1 | 0.00898 | α=0.00898 13, α(K)=0.00735 10, α(L)=0.001245 17, α(M)=0.000294 4, α(N)=7.71×10-5 11, α(O)=1.740E-5 24, α(P)=2.97E-6 4, α(Q)=2.133E-7 30 | |||
3329.4 | 12+ | 73.0 | M1+E2 | 0.15 10 | 8.5 | α=8.5 13, α(L)=6.4 9, α(M)=1.56 26, α(N)=0.41 7, α(O)=0.093 14, α(P)=0.0159 20, α(Q)=0.00114 4 | |
12+ | 646.2 | E1 | 0.00712 | α=0.00712 10, α(K)=0.00584 8, α(L)=0.000977 14, α(M)=0.0002306 32, α(N)=6.04×10-5 8, α(O)=1.367E-5 19, α(P)=2.339E-6 33, α(Q)=1.706E-7 24 | |||
3478.4 | 14+ | 279 ns 4 | 148.9 | E2 | 1.804 | B(E2)(W.u.)=0.074 3, α=1.804 25, α(K)=0.265 4, α(L)=1.131 16, α(M)=0.307 4, α(N)=0.0811 11, α(O)=0.01731 24, α(P)=0.002534 35, α(Q)=1.626E-5 23 | |
14+ | 279 ns 4 | 222.1 | E2 | 0.404 | B(E2)(W.u.)=0.0150 5, α=0.404 6, α(K)=0.1316 18, α(L)=0.2004 28, α(M)=0.0539 8, α(N)=0.01424 20, α(O)=0.00306 4, α(P)=0.000456 6, α(Q)=5.74E-6 8 | ||
3771.4 | 13- | 1088.2 | E2 | 0.00766 | α=0.00766 11, α(K)=0.00598 8, α(L)=0.001271 18, α(M)=0.000309 4, α(N)=8.14×10-5 11, α(O)=1.832E-5 26, α(P)=3.10E-6 4, α(Q)=2.018E-7 28 | ||
3850.1 | 14+ | 371.7 | M1 | 0.395 | α=0.395 6, α(K)=0.318 4, α(L)=0.0581 8, α(M)=0.01386 19, α(N)=0.00365 5, α(O)=0.000834 12, α(P)=0.0001454 20, α(Q)=1.140×10-5 16 | ||
3990.1 | 15- | 3.6 ns 2 | 140.0 | D | 0.2129 | B(E1)(W.u.)=1.27E-5 8, α=0.2129 30, α(K)=0.1673 23, α(L)=0.0346 5, α(M)=0.00831 12, α(N)=0.002166 30, α(O)=0.000477 7, α(P)=7.64E-5 11, α(Q)=4.18E-6 6 | |
15- | 3.6 ns 2 | 218.7 | E2 | 0.426 | B(E2)(W.u.)=0.56 5, α=0.426 6, α(K)=0.1357 19, α(L)=0.2137 30, α(M)=0.0575 8, α(N)=0.01519 21, α(O)=0.00326 5, α(P)=0.000486 7, α(Q)=5.97E-6 8 | ||
4146.8 | 17- | 225 ns 4 | 156.6 | E2 | 1.476 | B(E2)(W.u.)=0.0253 17, α=1.476 21, α(K)=0.2468 35, α(L)=0.903 13, α(M)=0.2451 34, α(N)=0.0648 9, α(O)=0.01382 19, α(P)=0.002027 28, α(Q)=1.414E-5 20 | |
17- | 225 ns 4 | 668.4 | E3 | 0.0591 | B(E3)(W.u.)=25.8 7, α=0.0591 8, α(K)=0.0343 5, α(L)=0.01837 26, α(M)=0.00483 7, α(N)=0.001280 18, α(O)=0.000282 4, α(P)=4.49E-5 6, α(Q)=1.646E-6 23 | ||
4170.1 | 15- | 691.7 | E1 | 0.00626 | α=0.00626 9, α(K)=0.00513 7, α(L)=0.000854 12, α(M)=0.0002014 28, α(N)=5.28×10-5 7, α(O)=1.195E-5 17, α(P)=2.048E-6 29, α(Q)=1.506E-7 21 | ||
4237.2 | 16+ | 758.8 | E2 | 0.01552 | α=0.01552 22, α(K)=0.01147 16, α(L)=0.00304 4, α(M)=0.000756 11, α(N)=0.0001992 28, α(O)=4.44×10-5 6, α(P)=7.33E-6 10, α(Q)=4.00E-7 6 | ||
4376.8 | (16-) | 206.7 | (M1) | 1.994 | α=1.994 28, α(K)=1.604 22, α(L)=0.296 4, α(M)=0.0708 10, α(N)=0.01867 26, α(O)=0.00426 6, α(P)=0.000742 10, α(Q)=5.82×10-5 8 | ||
4401.5 | 17- | 254.7 | M1+E2 | 0.36 21 | 1.02 | α=1.02 11, α(K)=0.81 10, α(L)=0.159 7, α(M)=0.0384 13, α(N)=0.01013 33, α(O)=0.00230 9, α(P)=0.000396 21, α(Q)=2.9×10-5 4 | |
4618.3 | 16+ | 768.2 | E2 | 0.01513 | α=0.01513 21, α(K)=0.01122 16, α(L)=0.00294 4, α(M)=0.000731 10, α(N)=0.0001928 27, α(O)=4.30×10-5 6, α(P)=7.10E-6 10, α(Q)=3.91E-7 5 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
4810.2 | 18+ | 0.76 ns 21 | 191.9 | [E2] | 0.680 | B(E2)(W.u.)=2.1 9, α=0.680 10, α(K)=0.1749 24, α(L)=0.372 5, α(M)=0.1004 14, α(N)=0.0265 4, α(O)=0.00568 8, α(P)=0.000841 12, α(Q)=8.27E-6 12 | |
18+ | 0.76 ns 21 | 408.7 | E1 | 0.01790 | B(E1)(W.u.)=1.2E-6 4, α=0.01790 25, α(K)=0.01453 20, α(L)=0.00256 4, α(M)=0.000607 8, α(N)=0.0001589 22, α(O)=3.57E-5 5, α(P)=6.03E-6 8, α(Q)=4.12E-7 6 | ||
18+ | 0.76 ns 21 | 573.0 | [E2] | 0.0282 | B(E2)(W.u.)=0.013 5, α=0.0282 4, α(K)=0.01940 27, α(L)=0.00661 9, α(M)=0.001681 24, α(N)=0.000444 6, α(O)=9.79E-5 14, α(P)=1.578E-5 22, α(Q)=6.98E-7 10 | ||
18+ | 0.76 ns 21 | 663.4 | E1 | 0.00677 | B(E1)(W.u.)=4.2E-7 12, α=0.00677 9, α(K)=0.00555 8, α(L)=0.000928 13, α(M)=0.0002188 31, α(N)=5.74E-5 8, α(O)=1.297E-5 18, α(P)=2.221E-6 31, α(Q)=1.626E-7 23 | ||
4921.9 | 19- | 775.1 | E2 | 0.01486 | α=0.01486 21, α(K)=0.01104 15, α(L)=0.00287 4, α(M)=0.0007141 99, α(N)=0.0001882 26, α(O)=4.20×10-5 6, α(P)=6.94E-6 10, α(Q)=3.84E-7 5 | ||
4930.9 | 17- | 760.8 | E2 | 0.01543 | α=0.01543 22, α(K)=0.01142 16, α(L)=0.00302 4, α(M)=0.000750 11, α(N)=0.0001978 28, α(O)=4.41×10-5 6, α(P)=7.28E-6 10, α(Q)=3.98E-7 6 | ||
4984.4 | 18- | 582.9 | M1 | 0.1178 | α=0.1178 16, α(K)=0.0952 13, α(L)=0.01719 24, α(M)=0.00409 6, α(N)=0.001079 15, α(O)=0.0002462 34, α(P)=4.30×10-5 6, α(Q)=3.38E-6 5 | ||
5180.4 | 19- | 258.6 | [M1+E2] | 0.7 | α=0.7 4, α(K)=0.5 4, α(L)=0.133 25, α(M)=0.033 5, α(N)=0.0088 12, α(O)=0.00195 32, α(P)=0.00032 8, α(Q)=1.8×10-5 14 | ||
19- | 370.2 | E1 | 0.02212 | α=0.02212 31, α(K)=0.01792 25, α(L)=0.00319 4, α(M)=0.000758 11, α(N)=0.0001983 28, α(O)=4.45×10-5 6, α(P)=7.49E-6 10, α(Q)=5.03E-7 7 | |||
19- | 778.9 | E2 | 0.01471 | α=0.01471 21, α(K)=0.01094 15, α(L)=0.00284 4, α(M)=0.000705 10, α(N)=0.0001858 26, α(O)=4.14×10-5 6, α(P)=6.85E-6 10, α(Q)=3.80E-7 5 | |||
5243.8 | 20+ | 63.4 | [E1] | 0.371 | α=0.371 5, α(L)=0.281 4, α(M)=0.0683 10, α(N)=0.01767 25, α(O)=0.00378 5, α(P)=0.000565 8, α(Q)=2.428×10-5 34 | ||
20+ | 321.9 | E1 | 0.0300 | α=0.0300 4, α(K)=0.02426 34, α(L)=0.00439 6, α(M)=0.001045 15, α(N)=0.000274 4, α(O)=6.12×10-5 9, α(P)=1.025E-5 14, α(Q)=6.72E-7 9 | |||
5390.3 | 21- | 1.5 ns 3 | 146.5 | E1 | 0.1908 | B(E1)(W.u.)=6.8E-6 15, α=0.1908 27, α(K)=0.1502 21, α(L)=0.0308 4, α(M)=0.00739 10, α(N)=0.001925 27, α(O)=0.000424 6, α(P)=6.82E-5 10, α(Q)=3.77E-6 5 | |
21- | 1.5 ns 3 | 209.9 | E2 | 0.492 | B(E2)(W.u.)=6.5 14, α=0.492 7, α(K)=0.1472 21, α(L)=0.254 4, α(M)=0.0684 10, α(N)=0.01808 25, α(O)=0.00388 5, α(P)=0.000576 8, α(Q)=6.60E-6 9 | ||
5461.8 | (20)- | 540.0 | (M1) | 0.1444 | α=0.1444 20, α(K)=0.1166 16, α(L)=0.02110 30, α(M)=0.00503 7, α(N)=0.001325 19, α(O)=0.000302 4, α(P)=5.27×10-5 7, α(Q)=4.14E-6 6 | ||
5948.1 | (21)- | 557.8 | M1 | 0.1324 | α=0.1324 19, α(K)=0.1070 15, α(L)=0.01934 27, α(M)=0.00461 6, α(N)=0.001214 17, α(O)=0.000277 4, α(P)=4.83×10-5 7, α(Q)=3.80E-6 5 | ||
6030.1 | 22- | 639.8 | M1 | 0.0920 | α=0.0920 13, α(K)=0.0744 10, α(L)=0.01340 19, α(M)=0.00319 4, α(N)=0.000841 12, α(O)=0.0001919 27, α(P)=3.35×10-5 5, α(Q)=2.63E-6 4 | ||
6056.6 | 22+ | 666.3 | E1 | 0.00672 | α=0.00672 9, α(K)=0.00551 8, α(L)=0.000920 13, α(M)=0.0002169 30, α(N)=5.69×10-5 8, α(O)=1.286E-5 18, α(P)=2.202E-6 31, α(Q)=1.613E-7 23 | ||
22+ | 812.8 | E2 | 0.01350 | α=0.01350 19, α(K)=0.01012 14, α(L)=0.00255 4, α(M)=0.000631 9, α(N)=0.0001662 23, α(O)=3.71×10-5 5, α(P)=6.16E-6 9, α(Q)=3.50E-7 5 | |||
6290.0 | 22+ | 233.4 | M1(+E2) | 6 LT | 0.9 | α=0.9 5, α(K)=0.6 5, α(L)=0.188 23, α(M)=0.0471 32, α(N)=0.0124 8, α(O)=0.00276 27, α(P)=0.00045 8, α(Q)=2.4×10-5 18 | |
22+ | 899.7 | [E1] | 0.00385 | α=0.00385 5, α(K)=0.00317 4, α(L)=0.000517 7, α(M)=0.0001215 17, α(N)=3.19×10-5 4, α(O)=7.23E-6 10, α(P)=1.247E-6 17, α(Q)=9.43E-8 13 | |||
6482.1 | 23+ | 192.1 | M1 | 2.450 | α=2.450 34, α(K)=1.969 28, α(L)=0.364 5, α(M)=0.0870 12, α(N)=0.02295 32, α(O)=0.00524 7, α(P)=0.000913 13, α(Q)=7.15×10-5 10 | ||
6565.0 | (23,24)+ | 82.9 | M1 | 5.36 | α=5.36 8, α(L)=4.06 6, α(M)=0.971 14, α(N)=0.256 4, α(O)=0.0585 8, α(P)=0.01019 14, α(Q)=0.000801 11 | ||
6577.0 | (25-) | 128 ns 4 | 46.8 | E1 | 0.835 | B(E1)(W.u.)=7.9E-6 6, α=0.835 12, α(L)=0.631 9, α(M)=0.1548 22, α(N)=0.0399 6, α(O)=0.00841 12, α(P)=0.001207 17, α(Q)=4.64E-5 7 | |
6612.6 | 23- | 582.6 | [M1] | 0.1180 | α=0.1180 17, α(K)=0.0953 13, α(L)=0.01721 24, α(M)=0.00410 6, α(N)=0.001080 15, α(O)=0.0002465 35, α(P)=4.30×10-5 6, α(Q)=3.38E-6 5 | ||
23- | 1222.3 | E2 | 0.00616 | α=0.00616 9, α(K)=0.00486 7, α(L)=0.000982 14, α(M)=0.0002376 33, α(N)=6.26×10-5 9, α(O)=1.411E-5 20, α(P)=2.400E-6 34, α(Q)=1.627E-7 23 | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
6765.7 | (22+,23+) | 475.7 | (M1) | 0.2027 | α=0.2027 28, α(K)=0.1635 23, α(L)=0.0297 4, α(M)=0.00708 10, α(N)=0.001866 26, α(O)=0.000426 6, α(P)=7.43×10-5 10, α(Q)=5.83E-6 8 | ||
6929.5 | (24+,25+) | 364.4 | (M1+E2) | 0.25 | α=0.25 16, α(K)=0.19 14, α(L)=0.045 16, α(M)=0.0111 35, α(N)=0.0029 9, α(O)=6.6×10-4 22, α(P)=1.1E-4 4, α(Q)=7.E-6 5 | ||
7118 | (25-,26-) | 540.7 | (M1) | 0.1439 | α=0.1439 20, α(K)=0.1162 16, α(L)=0.02103 29, α(M)=0.00501 7, α(N)=0.001320 18, α(O)=0.000301 4, α(P)=5.26×10-5 7, α(Q)=4.13E-6 6 | ||
7301.8 | 365.1 | (M1+E2) | 0.25 | α=0.25 16, α(K)=0.19 14, α(L)=0.045 16, α(M)=0.0111 35, α(N)=0.0029 9, α(O)=6.6×10-4 22, α(P)=1.1E-4 4, α(Q)=7.E-6 5 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 2.438 s 20 % ε = 0.059 4 % α = 99.941 4 | <r2>1/2=5.608 fm 18 for 214Ra from a global fit to charge radius data for all nuclides (2013An02). Isotope shifts for Ra isotopes were measured with respect to 214Ra (2012Wa24). E(level): <r2>1/2=5.608 fm 18 for 214Ra from a global fit to charge radius data for all nuclides (2013An02). Isotope shifts for Ra isotopes were measured with respect to 214Ra (2012Wa24). Jπ(level): Proposed configuration=(π h9/2)+6 (1971MaXH,1979Ho06,1992St09). |
1382.30 | 2+ | Jπ(level): Proposed configuration=(π h9/2)+6 (1971MaXH,1979Ho06,1992St09). | |
1639.30 | 4+ | 35.1 ns 3 | Jπ(level): Proposed configuration=(π h9/2)+6 (1971MaXH,1979Ho06,1992St09). |
1819.70 | 6+ | 118 ns 7 | Jπ(level): Proposed configuration=(π h9/2)+6 (1971MaXH,1979Ho06,1992St09). |
1865.2 | 8+ | 67.8 µs 15 % α = 0.09 7 % ε = 99.91 7 | μ=7.10 2 Jπ(level): Proposed configuration=(π h9/2)+6 (1971MaXH,1979Ho06,1992St09). |
2073.9 | 8+ | Jπ(level): Proposed Configuration=(π h9/2)+5(π f7/2) (1979Ho06 and 1992St09). | |
2683.2 | 11- | 295 ns 7 | μ=11.97 7 Jπ(level): Proposed configuration=(π h9/2)+5(π i13/2) (1979Ho06,1992St09). |
2944.1 | 10+ | Jπ(level): Proposed configuration=(π h9/2)+6 (1971MaXH,1979Ho06,1992St09). | |
3256.4 | 12+ | Jπ(level): Proposed Configuration=(π h9/2)+5(π f7/2) (1979Ho06 and 1992St09). | |
3329.4 | 12+ | Jπ(level): Proposed configuration=(π h9/2)+6 (1971MaXH,1979Ho06,1992St09). | |
3478.4 | 14+ | 279 ns 4 | μ=14.29 6 Jπ(level): Proposed Configuration=(π h9/2)+5(π f7/2) (1979Ho06 and 1992St09). |
3771.4 | 13- | Jπ(level): Proposed configuration=(π h9/2)+5(π i13/2) (1979Ho06,1992St09). | |
3850.1 | 14+ | Jπ(level): Configuration=(π h9/2)+4(π f7/2)+2 (1992St09). | |
3990.1 | 15- | 3.6 ns 2 | Jπ(level): Proposed configuration=(π h9/2)+5(π i13/2) (1979Ho06,1992St09). |
4146.8 | 17- | 225 ns 4 | μ=17.37 5 Jπ(level): Proposed configuration=(π h9/2)+5(π i13/2) (1979Ho06,1992St09). |
4170.1 | 15- | Jπ(level): Possible configuration=(π h9/2)+3 (πf7/2)+2(π i13/2) (1992St09). | |
4237.2 | 16+ | Jπ(level): Proposed Configuration=(π h9/2)+5(π f7/2) (1979Ho06 and 1992St09). | |
4401.5 | 17- | Jπ(level): Configuration=(π h9/2)+4(π f7/2)(π i13/2) (1992St09). | |
4618.3 | 16+ | Jπ(level): Configuration=(π h9/2)+4(π f7/2)+2 (1992St09). | |
4810.2 | 18+ | 0.76 ns 21 | Jπ(level): Configuration=(π h9/2)+4(π f7/2)+2 (1992St09). |
5180.4 | 19- | Jπ(level): Configuration=(π h9/2)+4(π f7/2)(π i13/2) (1992St09). | |
5390.3 | 21- | 1.5 ns 3 | Jπ(level): Configuration=(π h9/2)+4(π f7/2)(π i13/2) (1992St09). |
6030.1 | 22- | Jπ(level): Configuration=(π h9/2)+4(π f7/2)(π i13/2) (1992St09). | |
6530.2 | (24+) | 1.6 ns 3 | Jπ(level): Configuration=(π h9/2)+4(π i13/2)+2 (1992St09). |
E(level) | E(gamma) | Comments |
1382.30 | 1382.3 | E(γ): from IT decay (2006Ku26); others: 1381.2 10 (1971MaXI, 1971MaXH), 1381.9 5 (2004He25) and 1382.4 (1992St09). |
1639.30 | 257.0 | E(γ): from IT decay (2006Ku26); others: 255.9 5 (1971MaXH, 1971MaXI), 256.6 2 (1972Co18), 256.8 4 (2004He25) and 256.9 (1992St09). |
1819.70 | 180.4 | E(γ): from IT decay (2006Ku26); others: 179.4 5 (1971MaXH, 1971MaXI), 180.4 2 (1972Co18), 180.7 4 (2004He25) and 180.4 (1992St09). |
4401.5 | 24.7 | E(γ): not observed; deduced from coincidence data (1992St09). |
6530.2 | 48.1 | E(γ): not observed; deduced from coincidence data (1992St09). |
6765.7 | 475.7 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
7870.0 | 475.7 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 1304.9 | M(γ): α(K)exp=0.018 7 (1992St09) could be M1 or E1. | 1387.9 | M(γ): α(K)exp=0.012 4 (1992St09) could be M1 or E1. |