ADOPTED LEVELS, GAMMAS for 245Cm
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 112, 447 (2011) | Cutoff date: 1-Jun-2010
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-810.7 keV 18 | S(n)= 5520.3 keV 10 | S(p)= 6165.2 keV 15 | Q(α)= 5623.0 keV 10 | ||
Reference: 2012WA38 |
References: | |||
A | 249Cf α decay | B | 245Am β- decay |
C | 245Bk ε decay | D | 246Cm(d,t), 244Cm(d,p) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | 7/2+ | 8423 y 74 % α = 100 % SF = 6.1×10-7 9 | |||||
54.789 13 | ABCD | 9/2+ | ≤ 0.10 ns | 54.77 3 | 100 | M1+E2 | 0.0 | 7/2+ |
121.584 18 | A D | 11/2+ | 66.80 2 121.60 4 | 64 4 100 10 | M1+E2 | 54.789 0.0 | 9/2+ 7/2+ | |
197.4 20 | A | 13/2+ | 75.8 20 ? | | 121.584 | 11/2+ | ||
252.840 17 | ABCD | 5/2+ | 198.1 3 252.82 3 | 0.54 7 100 7 | E2 M1+E2 | 54.789 0.0 | 9/2+ 7/2+ | |
295.708 14 | ABCD | 7/2+ | 42.87 2 240.89 4 295.73 2 | 17.5 10 100 4 65 3 | M1(+E2) M1+E2 | 252.840 54.789 0.0 | 5/2+ 9/2+ 7/2+ | |
350.66 3 | A D | 9/2+ | 54.8 229.20 8 | 20 15 100 5 | 295.708 121.584 | 7/2+ 11/2+ | ||
355.92 10 | CD | 1/2+ | 0.29 µs 2 | 103.1 1 | | E2 | 252.840 | 5/2+ |
361.4 4 | CD | (3/2+) | ||||||
388.181 13 | A | 9/2- | 0.450 ns 20 | 37.54 3 92.51 2 266.63 2 333.37 2 388.17 2 | 0.0224 11 0.494 16 1.05 4 21.1 6 100 3 | [E1] [E1] (E1) E1 E1 | 350.66 295.708 121.584 54.789 0.0 | 9/2+ 7/2+ 11/2+ 9/2+ 7/2+ |
416.61 4 | A D | 11/2+ | 65.95 2 | | 350.66 | 9/2+ | ||
418.7 4 | C | (5/2+) | ||||||
431 2 | D | (7/2+) | ||||||
442.918 21 | A | 11/2- | 54.77 2 321.25 3 | 56 13 100 6 | M1+E2 | 388.181 121.584 | 9/2- 11/2+ | |
497.6 10 | A D | 13/2+ | 81 | | 416.61 | 11/2+ | ||
508.87 3 | A | 13/2- | 65.95 2 120.80 10 | | 442.918 388.181 | 11/2- 9/2- | ||
532 2 | D | (9/2+) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
545 3 | A | |||||||
554.7 3 | A D | (11/2+) | 259.0 3 | 100 | 295.708 | 7/2+ | ||
587.9 10 | A D | (15/2-) | 79 | | 508.87 | 13/2- | ||
597.6 15 | A | (15/2+) | 100 | | 497.6 | 13/2+ | ||
633.64 11 | C | (3/2)- | 272.2 3 380.8 1 | 0.50 13 100 | E1 | 361.4 252.840 | (3/2+) 5/2+ | |
≈638? | A | |||||||
643.64 2 | A | (7/2-) | 255.56 8 390.85 5 588.79 4 643.2 3 | 100 8 58 12 1.5 1 20 1 | 388.181 252.840 54.789 0.0 | 9/2- 5/2+ 9/2+ 7/2+ | ||
660 5 ? | D | |||||||
661.53 8 | C | 5/2- | 365.8 1 408.7 1 | 100 51 9 | E1 [E1] | 295.708 252.840 | 7/2+ 5/2+ | |
672 3 | A | (17/2-) | ||||||
701.817 21 | A | (9/2-) | 405.94 6 580.27 9 647.04 3 701.84 3 ? | 100 6 3.7 4 34 2 21 2 | 295.708 121.584 54.789 0.0 | 7/2+ 11/2+ 9/2+ 7/2+ | ||
722 3 | A | (7/2+) | ||||||
736.3 5 ? | A | 483.5 5 | 100 | 252.840 | 5/2+ | |||
740.97 12 | CD | (1/2)+ | 385.0 1 488.2 2 | 100 2.5 6 | M1 | 355.92 252.840 | 1/2+ 5/2+ | |
769.2 4 | CD | (3/2+) | 350.5 1 407.8 2 | 100 ≈37 | M1 (M1) | 418.7 361.4 | (5/2+) (3/2+) | |
771.86 4 | A | (11/2-) | 356 1 421.0 3 650.30 5 717.04 5 | 100 9 31 2 43 3 | 416.61 350.66 121.584 54.789 | 11/2+ 9/2+ 11/2+ 9/2+ | ||
774.3 7 | A D | (11/2-) | 652.7 7 | 100 | 121.584 | 11/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
785.23 9 | A D | (9/2+) | 663.65 8 | 100 | 121.584 | 11/2+ | ||
791 4 | D | (5/2+) | ||||||
841.1 5 | A | 841.1 5 | 100 | 0.0 | 7/2+ | |||
849.2 3 | A | 596.1 3 849.9 5 | 100 15 14 2 | 252.840 0.0 | 5/2+ 7/2+ | |||
852.59 10 | A | (11/2+) | 731.0 1 798.0 5 | 100 10 20 3 | 121.584 54.789 | 11/2+ 9/2+ | ||
856 3 | D | (7/2+) | ||||||
≈866 | A | (13/2-) | ||||||
890.61 9 | A D | (9/2+) | 890.61 9 | 100 | 0.0 | 7/2+ | ||
900.1 5 | A | 483.5 5 | 100 | 416.61 | 11/2+ | |||
906.6 6 | A D | 906.6 5 | 100 | 0.0 | 7/2+ | |||
913 3 | D | (1/2-) | ||||||
≈936 | A | |||||||
942 3 | D | |||||||
956 2 | D | (3/2-,5/2-) | ||||||
971.38 2 | A | 718.50 3 849.9 5 916.63 3 971.38 4 | 100 6 2.0 3 34 2 0.3 2 | 252.840 121.584 54.789 0.0 | 5/2+ 11/2+ 9/2+ 7/2+ | |||
980 5 | D | |||||||
995 5 | D | |||||||
≈1009 | A | |||||||
1017 4 | D | |||||||
1042 5 | D | |||||||
1050 5 | D | |||||||
1054.7 8 | A D | 1054.7 8 | 100 | 0.0 | 7/2+ | |||
1083 3 | D | |||||||
1102.3 5 | A D | 1102.3 5 | 100 | 0.0 | 7/2+ | |||
1259 5 | D | |||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1271 2 | D | |||||||
1473 3 | D | |||||||
2.1E+3 3 | 13.2 ns 18 % SF ≤ 100 |
E(level): Deduced by evaluators from least-squares fit to γ-ray energies, unless otherwise specified.
Jπ(level): Assignments from (d,p), (d,t) data are based on L-transfer values deduced from cross sections measured at 90|’ and 140|’, and on comparison of experimental cross sections with calculated "signatures ". Nilsson orbital and band assignments to some levels above 900 keV are tentatively proposed in 1971Br27 from (d,p) and (d,t) reaction data. For the suggested assignments, see (d,p), (d,t) reactions.
E(γ): From 249Cf α decay, 245Bk ε decay and 245Am β- decay.
I(γ): Relative intensity from each level.
M(γ): From 249Cf α decay and 245Bk ε decay
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - 7/2[624] ROTATIONAL band. | |||||||
0.0 | 7/2+ | 8423 y 74 % α = 100 % SF = 6.1×10-7 9 | |||||
54.789 13 | 9/2+ | ≤ 0.10 ns | 54.77 3 | 100 | M1+E2 | 0.0 | 7/2+ |
121.584 18 | 11/2+ | 66.80 2 121.60 4 | 64 4 100 10 | M1+E2 | 54.789 0.0 | 9/2+ 7/2+ | |
197.4 20 | 13/2+ | 75.8 20 ? | | 121.584 | 11/2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - 5/2[622] ROTATIONAL band. | |||||||
252.840 17 | 5/2+ | ||||||
295.708 14 | 7/2+ | 42.87 2 240.89 4 295.73 2 | 17.5 10 100 4 65 3 | M1(+E2) M1+E2 | 252.840 54.789 0.0 | 5/2+ 9/2+ 7/2+ | |
350.66 3 | 9/2+ | 54.8 229.20 8 | 20 15 100 5 | 295.708 121.584 | 7/2+ 11/2+ | ||
416.61 4 | 11/2+ | 65.95 2 | | 350.66 | 9/2+ | ||
497.6 10 | 13/2+ | 81 | | 416.61 | 11/2+ | ||
597.6 15 | (15/2+) | 100 | | 497.6 | 13/2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - 1/2[631] ROTATIONAL band. | |||||||
355.92 10 | 1/2+ | 0.29 µs 2 | |||||
361.4 4 | (3/2+) | ||||||
418.7 4 | (5/2+) | ||||||
431 2 | (7/2+) | ||||||
532 2 | (9/2+) | ||||||
554.7 3 | (11/2+) | 259.0 3 | 100 | 295.708 | 7/2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - 9/2[734] ROTATIONAL band. | |||||||
388.181 13 | 9/2- | 0.450 ns 20 | |||||
442.918 21 | 11/2- | 54.77 2 321.25 3 | 56 13 100 6 | M1+E2 | 388.181 121.584 | 9/2- 11/2+ | |
508.87 3 | 13/2- | 65.95 2 120.80 10 | | 442.918 388.181 | 11/2- 9/2- | ||
587.9 10 | (15/2-) | 79 | | 508.87 | 13/2- | ||
672 3 | (17/2-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - K=3/2 band. | |||||||
633.64 11 | (3/2)- | ||||||
661.53 8 | 5/2- | 365.8 1 408.7 1 | 100 51 9 | E1 [E1] | 295.708 252.840 | 7/2+ 5/2+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - 7/2[743] ROTATIONAL band. | |||||||
643.64 2 | (7/2-) | ||||||
701.817 21 | (9/2-) | 405.94 6 580.27 9 647.04 3 701.84 3 ? | 100 6 3.7 4 34 2 21 2 | 295.708 121.584 54.789 0.0 | 7/2+ 11/2+ 9/2+ 7/2+ | ||
774.3 7 | (11/2-) | 652.7 7 | 100 | 121.584 | 11/2+ | ||
≈866 | (13/2-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - 7/2[613] ROTATIONAL band. | |||||||
722 3 | (7/2+) | ||||||
785.23 9 | (9/2+) | 663.65 8 | 100 | 121.584 | 11/2+ | ||
852.59 10 | (11/2+) | 731.0 1 798.0 5 | 100 10 20 3 | 121.584 54.789 | 11/2+ 9/2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 8 - 1/2[620] ROTATIONAL band. | |||||||
740.97 12 | (1/2)+ | ||||||
769.2 4 | (3/2+) | 350.5 1 407.8 2 | 100 ≈37 | M1 (M1) | 418.7 361.4 | (5/2+) (3/2+) | |
791 4 | (5/2+) | ||||||
856 3 | (7/2+) | ||||||
890.61 9 | (9/2+) | 890.61 9 | 100 | 0.0 | 7/2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 9 - 1/2[501] ROTATIONAL band. | |||||||
913 3 | (1/2-) | ||||||
956 2 | (3/2-,5/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
54.789 | 9/2+ | ≤ 0.10 ns | 54.77 3 | M1+E2 | 1.3 3 | 2.2×102 | B(E2)(W.u.)>2.4×102, B(M1)(W.u.)>0.0013, α=2.2E2 4, α(L)=1.6E2 3, α(M)=44 8, α(N)=12.3 21, α(O)=3.0 5, α(P)=0.50 8, α(Q)=0.0040 7, α(N+)=16 3 |
121.584 | 11/2+ | 66.80 2 | M1+E2 | 0.86 30 | 66 | α=66 20, α(L)=48 14, α(M)=13 4, α(N)=3.7 12, α(O)=0.9 3, α(P)=0.15 5, α(Q)=0.0027 6, α(N+)=4.7 15 | |
252.840 | 5/2+ | 198.1 3 | E2 | 1.023 | α=1.023, α(K)=0.1475 21, α(L)=0.634 9, α(M)=0.178 3, α(N)=0.0494 7, α(O)=0.01203 17, α(P)=0.00205 3, α(Q)=1.83×10-5 3, α(N+)=0.0635 9 | ||
5/2+ | 252.82 3 | M1+E2 | 0.16 3 | 2.25 | α=2.25, α(K)=1.76 3, α(L)=0.366 6, α(M)=0.0896 13, α(N)=0.0246 4, α(O)=0.00626 9, α(P)=0.001229 18, α(Q)=8.66×10-5 15, α(N+)=0.0322 5 | ||
295.708 | 7/2+ | 240.89 4 | M1(+E2) | 0.7 LT | 2.3 | α=2.3 4, α(K)=1.7 4, α(L)=0.399 25, α(M)=0.099 5, α(N)=0.0273 12, α(O)=0.0069 4, α(P)=0.00134 9, α(Q)=8.7×10-5 15, α(N+)=0.0356 16 | |
7/2+ | 295.73 2 | M1+E2 | 0.22 22 | 1.43 | α=1.43 15, α(K)=1.12 13, α(L)=0.233 14, α(M)=0.057 3, α(N)=0.0157 8, α(O)=0.00399 22, α(P)=0.00078 5, α(Q)=5.5×10-5 6, α(N+)=0.0205 11 | ||
355.92 | 1/2+ | 0.29 µs 2 | 103.1 1 | E2 | 16.25 | B(E2)(W.u.)=0.107 8, α=16.25, α(L)=11.74 18, α(M)=3.32 5, α(N)=0.924 14, α(O)=0.224 4, α(P)=0.0372 6, α(Q)=0.0001572 23, α(N+)=1.185 18 | |
388.181 | 9/2- | 0.450 ns 20 | 37.54 3 | [E1] | 1.80 | B(E1)(W.u.)=1.29E-6 10, α=1.80, α(L)=1.335 19, α(M)=0.342 5, α(N)=0.0923 13, α(O)=0.0217 3, α(P)=0.00329 5, α(Q)=9.24E-5 13, α(N+)=0.1174 17 | |
9/2- | 0.450 ns 20 | 92.51 2 | [E1] | 0.1711 | B(E1)(W.u.)=1.90E-6 12, α=0.1711, α(L)=0.1282 18, α(M)=0.0318 5, α(N)=0.00862 12, α(O)=0.00210 3, α(P)=0.000363 5, α(Q)=1.454E-5 21, α(N+)=0.01111 16 | ||
9/2- | 0.450 ns 20 | 266.63 2 | (E1) | 0.0562 | B(E1)(W.u.)=1.69E-7 11, α=0.0562, α(K)=0.0439 7, α(L)=0.00921 13, α(M)=0.00225 4, α(N)=0.000613 9, α(O)=0.0001530 22, α(P)=2.84E-5 4, α(Q)=1.550E-6 22, α(N+)=0.000796 12 | ||
9/2- | 0.450 ns 20 | 333.37 2 | E1 | 0.0348 | B(E1)(W.u.)=1.73E-6 11, α=0.0348, α(K)=0.0274 4, α(L)=0.00553 8, α(M)=0.001347 19, α(N)=0.000367 6, α(O)=9.20E-5 13, α(P)=1.726E-5 25, α(Q)=9.91E-7 14, α(N+)=0.000478 7 | ||
9/2- | 0.450 ns 20 | 388.17 2 | E1 | 0.0254 | B(E1)(W.u.)=5.2E-6 3, α=0.0254, α(K)=0.0201 3, α(L)=0.00396 6, α(M)=0.000962 14, α(N)=0.000263 4, α(O)=6.59E-5 10, α(P)=1.244E-5 18, α(Q)=7.38E-7 11, α(N+)=0.000342 5 | ||
442.918 | 11/2- | 54.77 2 | M1+E2 | 0.68 17 | 1.3×102 | α=1.3×102 4, α(L)=95 23, α(M)=26 7, α(N)=7.2 18, α(O)=1.8 5, α(P)=0.30 7, α(Q)=0.0056 6, α(N+)=9.3 23 | |
633.64 | (3/2)- | 380.8 1 | E1 | 0.0264 | α=0.0264, α(K)=0.0209 3, α(L)=0.00413 6, α(M)=0.001003 14, α(N)=0.000274 4, α(O)=6.87×10-5 10, α(P)=1.296E-5 19, α(Q)=7.65E-7 11, α(N+)=0.000356 5 | ||
661.53 | 5/2- | 365.8 1 | E1 | 0.0287 | α=0.0287, α(K)=0.0227 4, α(L)=0.00451 7, α(M)=0.001096 16, α(N)=0.000299 5, α(O)=7.50×10-5 11, α(P)=1.412E-5 20, α(Q)=8.27E-7 12, α(N+)=0.000389 6 | ||
5/2- | 408.7 1 | [E1] | 0.0229 | α=0.0229, α(K)=0.0182 3, α(L)=0.00355 5, α(M)=0.000861 12, α(N)=0.000235 4, α(O)=5.90×10-5 9, α(P)=1.116E-5 16, α(Q)=6.69E-7 10, α(N+)=0.000306 5 | |||
740.97 | (1/2)+ | 385.0 1 | M1 | 0.718 | α=0.718, α(K)=0.565 8, α(L)=0.1147 16, α(M)=0.0280 4, α(N)=0.00769 11, α(O)=0.00196 3, α(P)=0.000385 6, α(Q)=2.74×10-5 4, α(N+)=0.01006 14 | ||
769.2 | (3/2+) | 350.5 1 | M1 | 0.929 | α=0.929, α(K)=0.731 11, α(L)=0.1487 21, α(M)=0.0363 5, α(N)=0.00996 14, α(O)=0.00254 4, α(P)=0.000499 7, α(Q)=3.56×10-5 5, α(N+)=0.01304 19 | ||
(3/2+) | 407.8 2 | (M1) | 0.613 | α=0.613, α(K)=0.483 7, α(L)=0.0979 14, α(M)=0.0239 4, α(N)=0.00656 10, α(O)=0.001671 24, α(P)=0.000329 5, α(Q)=2.34×10-5 4, α(N+)=0.00858 12 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 7/2+ | 8423 y 74 % α = 100 % SF = 6.1×10-7 9 | μ=0.40 8 (1970Ab03,2005St24) T1/2(SF)=1.4×1012 y 2, measured by 1985Dr10. Theoretical calculations of T1/21/2(SF): 9.5×1012 y (2005RoZS). Others: 1978Po09, 1990Bh02, 2005Re16. E(level): T1/2(SF)=1.4×1012 y 2, measured by 1985Dr10. Theoretical calculations of T1/21/2(SF): 9.5×1012 y (2005RoZS). Others: 1978Po09, 1990Bh02, 2005Re16. 7/2[624] ROTATIONAL band. |
54.789 | 9/2+ | ≤ 0.10 ns | E(level): 7/2[624] ROTATIONAL band. |
121.584 | 11/2+ | E(level): 7/2[624] ROTATIONAL band. | |
197.4 | 13/2+ | E(level): 7/2[624] ROTATIONAL band. | |
252.840 | 5/2+ | E(level): 5/2[622] ROTATIONAL band. | |
295.708 | 7/2+ | E(level): 5/2[622] ROTATIONAL band. | |
350.66 | 9/2+ | E(level): 5/2[622] ROTATIONAL band. | |
355.92 | 1/2+ | 0.29 µs 2 | E(level): 1/2[631] ROTATIONAL band. |
361.4 | (3/2+) | E(level): 1/2[631] ROTATIONAL band. | |
388.181 | 9/2- | 0.450 ns 20 | E(level): 9/2[734] ROTATIONAL band. |
416.61 | 11/2+ | E(level): 5/2[622] ROTATIONAL band. | |
418.7 | (5/2+) | E(level): 1/2[631] ROTATIONAL band. | |
431 | (7/2+) | E(level): 1/2[631] ROTATIONAL band. From 244Cm(d,p), 246Cm(d,t). | |
442.918 | 11/2- | E(level): 9/2[734] ROTATIONAL band. | |
497.6 | 13/2+ | E(level): 5/2[622] ROTATIONAL band. | |
508.87 | 13/2- | E(level): 9/2[734] ROTATIONAL band. | |
532 | (9/2+) | E(level): 1/2[631] ROTATIONAL band. From 244Cm(d,p), 246Cm(d,t). | |
554.7 | (11/2+) | E(level): 1/2[631] ROTATIONAL band. From 244Cm(d,p), 246Cm(d,t). | |
587.9 | (15/2-) | E(level): 9/2[734] ROTATIONAL band. | |
597.6 | (15/2+) | E(level): 5/2[622] ROTATIONAL band. | |
633.64 | (3/2)- | E(level): K=3/2 band. | |
643.64 | (7/2-) | E(level): 7/2[743] ROTATIONAL band. | |
660 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
661.53 | 5/2- | E(level): K=3/2 band. | |
672 | (17/2-) | E(level): 9/2[734] ROTATIONAL band. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
701.817 | (9/2-) | E(level): 7/2[743] ROTATIONAL band. | |
722 | (7/2+) | E(level): 7/2[613] ROTATIONAL band. | |
740.97 | (1/2)+ | E(level): 1/2[620] ROTATIONAL band. | |
769.2 | (3/2+) | E(level): 1/2[620] ROTATIONAL band. | |
774.3 | (11/2-) | E(level): 7/2[743] ROTATIONAL band. | |
785.23 | (9/2+) | E(level): 7/2[613] ROTATIONAL band. | |
791 | (5/2+) | E(level): 1/2[620] ROTATIONAL band. From 244Cm(d,p), 246Cm(d,t). | |
852.59 | (11/2+) | E(level): 7/2[613] ROTATIONAL band. | |
856 | (7/2+) | E(level): 1/2[620] ROTATIONAL band. From 244Cm(d,p), 246Cm(d,t). | |
866 | (13/2-) | E(level): 7/2[743] ROTATIONAL band. | |
890.61 | (9/2+) | E(level): 1/2[620] ROTATIONAL band. From 244Cm(d,p), 246Cm(d,t). | |
906.6 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
913 | (1/2-) | E(level): 1/2[501] ROTATIONAL band. From 244Cm(d,p), 246Cm(d,t). | |
942 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
956 | (3/2-,5/2-) | E(level): 1/2[501] ROTATIONAL band. From 244Cm(d,p), 246Cm(d,t). | |
980 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
995 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
1017 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
1042 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
1050 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
1054.7 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
1083 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
1102.3 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
1259 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
1271 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
E(level) | Jπ(level) | T1/2(level) | Comments |
1473 | E(level): From 244Cm(d,p), 246Cm(d,t). | ||
2.1E+3 | 13.2 ns 18 % SF ≤ 100 | E(secondary minimum)=2.4 MeV 3 was deduced from reaction threshold (1971Br39). Other fission-barrier parameters were deduced from fit to experimental excitation functions for the 244Pu(α,3n) reaction by using a statistical model. E(level): E(secondary minimum)=2.4 MeV 3 was deduced from reaction threshold (1971Br39). Other fission-barrier parameters were deduced from fit to experimental excitation functions for the 244Pu(α,3n) reaction by using a statistical model. |
E(level) | E(gamma) | Comments |
54.789 | 54.77 | E(γ): From 249Cf α decay (1997Ar31). |
197.4 | 75.8 | E(γ): from level energies; Eγ=76 1 was measured in 249Cf α decay. |
416.61 | 65.95 | E(γ): Multiply placed |
508.87 | 65.95 | E(γ): Multiply placed |
Other reactions:
244Cm(n,γ): Calculated cross-sections (2009MaZK).
244Cm(n,F): Measured Eγ, Iγ. Deduced cross-sections (2008BrZW,2008JuZZ).
Analyzed neutron-capture and fission cross sections (2008Pa14,2005Oh05)
Measured neutron-capture and fission cross-sections (2007Ko28).
Levels: See 1971Br27, 1971Ga20, 1974Mo18 and 1976Ch22 for theoretical calculations of quasiparticle energies and collective states.
Q-value: Note: Current evaluation has used the following Q record