ADOPTED LEVELS, GAMMAS for 216Rn
Author: S. -c. Wu | Citation: Nucl. Data Sheets 108, 1057 (2007) | Cutoff date: 1-Mar-2007
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-2718 keV 8 | S(n)= 6650 keV 10 | S(p)= 5781 keV 9 | Q(α)= 8197 keV 6 | ||
Reference: 2012WA38 |
References: | |||
A | 220Ra α decay | B | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB | 0+ | 45 µs 5 % α = 100 | |||||
461.4 2 | AB | 2+ | 461.4 2 | 100 | E2 | 0.0 | 0+ | |
840.5 3 | B | 4+ | 379.1 2 | 100 | E2 | 461.4 | 2+ | |
1225.9 4 | B | 6+ | 385.4 2 | 100 | E2 | 840.5 | 4+ | |
1645.0 4 | B | 8+ | 419.1 2 | 100 | E2 | 1225.9 | 6+ | |
1785.7 4 | B | 559.8 2 | 100 | 1225.9 | 6+ | |||
1837.5 5 | B | (8+,9+,10+) | 192.5 2 | 100 | (E2) | 1645.0 | 8+ | |
1932.0 5 | B | 287.0 2 | 100 | 1645.0 | 8+ | |||
1939.7 5 | B | 10+ | 102.2 2 294.7 2 | 5.6 9 100 9 | (E2) E2 | 1837.5 1645.0 | (8+,9+,10+) 8+ | |
2342.5 5 | B | 410.5 2 | 100 | 1932.0 | ||||
2405.6 5 | B | 12+ | 465.9 2 | 100 | E2 | 1939.7 | 10+ | |
2598.3 5 | B | 13- | 192.7 2 | 100 | E1 | 2405.6 | 12+ | |
2826.1 5 | B | 14+ | 227.9 2 420.5 2 | 18.6 21 100 12 | E1 E2 | 2598.3 2405.6 | 13- 12+ | |
2965.4 6 | B | 622.9 2 | 100 | 2342.5 | ||||
3072.1 6 | B | 15- | 246.0 2 473.9 2 | 72 6 100 13 | E1 E2 | 2826.1 2598.3 | 14+ 13- | |
3238.3 6 | B | 16+ | 166.1 2 412.1 2 | 7.3 11 100 8 | E1 E2 | 3072.1 2826.1 | 15- 14+ | |
3469.4 6 | B | 17- | 231.2 2 397.4 2 | 93 6 100 12 | E1 E2 | 3238.3 3072.1 | 16+ 15- | |
3572.4 6 | B | 18+ | 333.9 2 | 100 | E2 | 3238.3 | 16+ | |
3779.7 6 | B | 19- | 207.5 2 310.5 2 | 18 4 100 13 | E1 E2 | 3572.4 3469.4 | 18+ 17- | |
4071.8 6 | B | 292.7 2 498.9 2 | 100 20 72 13 | (E2) | 3779.7 3572.4 | 19- 18+ | ||
4299.7 6 | B | 520.0 2 | 100 | 3779.7 | 19- |
E(level): From (HI,xnγ)
Jπ(level): From band structure in (HI,xnγ) data set, unless otherwise noted Bands based on 12+ and 13- form alternating parity bands connected by enhanced E1 transitions, consistent with octupole vibrational type structure.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - GS band | |||||||
0.0 | 0+ | 45 µs 5 % α = 100 | |||||
461.4 2 | 2+ | 461.4 2 | 100 | E2 | 0.0 | 0+ | |
840.5 3 | 4+ | 379.1 2 | 100 | E2 | 461.4 | 2+ | |
1225.9 4 | 6+ | 385.4 2 | 100 | E2 | 840.5 | 4+ | |
1645.0 4 | 8+ | 419.1 2 | 100 | E2 | 1225.9 | 6+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - 12+ band. | |||||||
2405.6 5 | 12+ | ||||||
2826.1 5 | 14+ | 227.9 2 420.5 2 | 18.6 21 100 12 | E1 E2 | 2598.3 2405.6 | 13- 12+ | |
3238.3 6 | 16+ | 166.1 2 412.1 2 | 7.3 11 100 8 | E1 E2 | 3072.1 2826.1 | 15- 14+ | |
3572.4 6 | 18+ | 333.9 2 | 100 | E2 | 3238.3 | 16+ | |
4071.8 6 | 292.7 2 498.9 2 | 100 20 72 13 | (E2) | 3779.7 3572.4 | 19- 18+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - 13- band. | |||||||
2598.3 5 | 13- | ||||||
3072.1 6 | 15- | 246.0 2 473.9 2 | 72 6 100 13 | E1 E2 | 2826.1 2598.3 | 14+ 13- | |
3469.4 6 | 17- | 231.2 2 397.4 2 | 93 6 100 12 | E1 E2 | 3238.3 3072.1 | 16+ 15- | |
3779.7 6 | 19- | 207.5 2 310.5 2 | 18 4 100 13 | E1 E2 | 3572.4 3469.4 | 18+ 17- | |
4299.7 6 | 520.0 2 | 100 | 3779.7 | 19- |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
461.4 | 2+ | 461.4 2 | E2 | 0.0427 | α=0.0427 | |
840.5 | 4+ | 379.1 2 | E2 | 0.0709 | α=0.0709 | |
1225.9 | 6+ | 385.4 2 | E2 | 0.0678 | α=0.0678 | |
1645.0 | 8+ | 419.1 2 | E2 | 0.0544 | α=0.0544 | |
1837.5 | (8+,9+,10+) | 192.5 2 | (E2) | 0.600 | α=0.600 | |
1939.7 | 10+ | 102.2 2 | (E2) | 7.62 | α=7.62 13 | |
10+ | 294.7 2 | E2 | 0.1456 | α=0.1456 | ||
2405.6 | 12+ | 465.9 2 | E2 | 0.0417 | α=0.0417 | |
2598.3 | 13- | 192.7 2 | E1 | 0.0941 | α=0.0941 | |
2826.1 | 14+ | 227.9 2 | E1 | 0.0630 | α=0.0630 | |
14+ | 420.5 2 | E2 | 0.0540 | α=0.0540 | ||
3072.1 | 15- | 246.0 2 | E1 | 0.0526 | α=0.0526 | |
15- | 473.9 2 | E2 | 0.0400 | α=0.0400 | ||
3238.3 | 16+ | 166.1 2 | E1 | 0.1350 | α=0.1350 | |
16+ | 412.1 2 | E2 | 0.0568 | α=0.0568 | ||
3469.4 | 17- | 231.2 2 | E1 | 0.0609 | α=0.0609 | |
17- | 397.4 2 | E2 | 0.0625 | α=0.0625 | ||
3572.4 | 18+ | 333.9 2 | E2 | 0.1008 | α=0.1008 | |
3779.7 | 19- | 207.5 2 | E1 | 0.0788 | α=0.0788 | |
19- | 310.5 2 | E2 | 0.1246 | α=0.1246 | ||
4071.8 | 498.9 2 | (E2) | 0.0354 | α=0.0354 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 45 µs 5 % α = 100 | E(level): GS band. |
461.4 | 2+ | E(level): GS band. | |
840.5 | 4+ | E(level): GS band. | |
1225.9 | 6+ | E(level): GS band. | |
1645.0 | 8+ | E(level): GS band. | |
1939.7 | 10+ | Configuration=π(h9/24)0~#ν(g9/22)0~# (νg9/2~#νi11/2)10. | |
2405.6 | 12+ | E(level): 12+ band. | |
2598.3 | 13- | E(level): 13- band. | |
2826.1 | 14+ | E(level): 12+ band. | |
3072.1 | 15- | E(level): 13- band. | |
3238.3 | 16+ | E(level): 12+ band. | |
3469.4 | 17- | E(level): 13- band. | |
3572.4 | 18+ | E(level): 12+ band. | |
3779.7 | 19- | E(level): 13- band. | |
4071.8 | E(level): 12+ band. | ||
4299.7 | E(level): 13- band. |
Calculations, compilations, systematics:
Cluster formation: 1986Ir01
p-n interaction energy: 1990Mo11
Equilibrium deformation energy: 1988So08
Single-particle levels: 1984So09
Spontaneous emission of heavy ions: 1986Po06
Superdeformed and hyperdeformed configurations: 1995We02
Q-value: Note: Current evaluation has used the following Q record -2723 16 6647 10 5778 10 8200 7 2003Au03