List of levels for 207BI

Authors: F.G. Kondev, S. Lalkovski | Citation: Nucl. Data Sheets 112, 707 (2011) | Cutoff date: 1-Aug-2010

E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
669.77	11/2-		669.78 11	M1+E2	+0.24 4	0.0522	α=0.0522 11, α(K)=0.0427 9, α(L)=0.00727 14, α(M)=0.00170 3, α(N)=0.000436 8, α(O)=8.91×10^-5 16, α(P)=1.060E-5 20, α(N+)=0.000536 10
742.74	7/2-		742.72 15	M1+E2	+0.334 10	0.0386	α=0.0386, α(K)=0.0316 5, α(L)=0.00538 8, α(M)=0.001262 19, α(N)=0.000323 5, α(O)=6.59×10^-5 10, α(P)=7.83E-6 12, α(N+)=0.000396 6
892.46	9/2-		149.697 7	M1(+E2)	0.6 LT	3.0	α=3.0 3, α(K)=2.3 3, α(L)=0.50 4, α(M)=0.120 12, α(N)=0.031 3, α(O)=0.0061 5, α(P)=0.000679 13, α(N+)=0.037 4
	9/2-		222.690 9	M1(+E2)	0.51 LE	0.98	α=0.98 8, α(K)=0.79 8, α(L)=0.148 3, α(M)=0.0351 5, α(N)=0.00898 13, α(O)=0.00182 3, α(P)=0.000210 9, α(N+)=0.01101 16
	9/2-		892.4 3	E2+M1	1.4 2	0.0145	α=0.0145 13, α(K)=0.0117 11, α(L)=0.00215 16, α(M)=0.00051 4, α(N)=0.000130 9, α(O)=2.63×10^-5 19, α(P)=3.03E-6 24, α(N+)=0.000159 12
931.99	13/2-		262.2 1	M1+E2	-0.03 2	0.671	α=0.671, α(K)=0.547 8, α(L)=0.0948 14, α(M)=0.0223 4, α(N)=0.00570 8, α(O)=0.001165 17, α(P)=0.0001387 20, α(N+)=0.00700 10
931.99	13/2-		931.8 2	E2		0.00803	α=0.00803 12, α(K)=0.00633 9, α(L)=0.001299 19, α(M)=0.000312 5, α(N)=7.95×10^-5 12, α(O)=1.590E-5 23, α(P)=1.756E-6 25, α(N+)=9.72E-5 14
992.43	7/2-		99.954 7	M1+E2	0.32 3	9.88	α=9.88 15, α(K)=7.55 17, α(L)=1.76 6, α(M)=0.428 16, α(N)=0.109 4, α(O)=0.0218 8, α(P)=0.00236 5, α(N+)=0.133 5
	7/2-		249.745 10	M1		0.768	α=0.768, α(K)=0.626 9, α(L)=0.1086 16, α(M)=0.0255 4, α(N)=0.00653 10, α(O)=0.001334 19, α(P)=0.0001588 23, α(N+)=0.00802 12
	7/2-		992.39 20	M1+E2	-0.109 5	0.0195	α=0.0195, α(K)=0.01597 23, α(L)=0.00267 4, α(M)=0.000624 9, α(N)=0.0001596 23, α(O)=3.27×10^-5 5, α(P)=3.90E-6 6, α(N+)=0.000196 3
1148.45	5/2-		156.1 1	M1(+E2)	0.3 LT	2.79	α=2.79 9, α(K)=2.25 9, α(L)=0.416 11, α(M)=0.099 3, α(N)=0.0252 8, α(O)=0.00512 13, α(P)=0.000597 9, α(N+)=0.0309 10
	5/2-		405.78 8	M1		0.205	α=0.205, α(K)=0.1672 24, α(L)=0.0287 4, α(M)=0.00673 10, α(N)=0.001720 25, α(O)=0.000352 5, α(P)=4.19×10^-5 6, α(N+)=0.00211 3
	5/2-		1148.47 21	E2		0.00536	α=0.00536 8, α(K)=0.00430 6, α(L)=0.000809 12, α(M)=0.000192 3, α(N)=4.90×10^-5 7, α(O)=9.87E-6 14, α(P)=1.117E-6 16, α(N+)=6.09E-5 9
1211.4	9/2-		468.5	[M1]		0.1394	α=0.1394, α(K)=0.1139 16, α(L)=0.0195 3, α(M)=0.00456 7, α(N)=0.001167 17, α(O)=0.000239 4, α(P)=2.84×10^-5 4, α(N+)=0.001434 20
1211.4	9/2-		1211.4 7	M1		0.01176	α=0.01176, α(K)=0.00965 14, α(L)=0.001603 23, α(M)=0.000375 6, α(N)=9.58×10^-5 14, α(O)=1.96E-5 3, α(P)=2.35E-6 4, α(N+)=0.0001265 18
1240.69	13/2-		308.6 2	M1(+E2)	-0.03 5	0.429	α=0.429 7, α(K)=0.350 6, α(L)=0.0605 9, α(M)=0.01420 21, α(N)=0.00363 6, α(O)=0.000742 11, α(P)=8.84×10^-5 13, α(N+)=0.00446 7
	13/2-		571.0 1	M1+E2	-0.20 5	0.0802	α=0.0802 17, α(K)=0.0656 14, α(L)=0.01121 21, α(M)=0.00263 5, α(N)=0.000672 13, α(O)=0.000137 3, α(P)=1.63×10^-5 4, α(N+)=0.000826 16
	13/2-		1240.9 7	E2		0.00464	α=0.00464 7, α(K)=0.00374 6, α(L)=0.000684 10, α(M)=0.0001619 23, α(N)=4.13×10^-5 6, α(O)=8.34E-6 12, α(P)=9.51E-7 14, α(N+)=5.83E-5 9
1358.25	15/2-		117.9 4	M1+E2	-0.06 4	6.36	α=6.36 11, α(K)=5.16 10, α(L)=0.914 18, α(M)=0.215 5, α(N)=0.0551 11, α(O)=0.01124 22, α(P)=0.001334 24, α(N+)=0.0676 14
1358.25	15/2-		426.1 2	M1+E2	-0.10 5	0.178	α=0.178 3, α(K)=0.1455 25, α(L)=0.0250 4, α(M)=0.00586 9, α(N)=0.001500 23, α(O)=0.000306 5, α(P)=3.65×10^-5 6, α(N+)=0.00184 3
1360.46	(7/2)-		1360.5 3	M1(+E2)	0.5 LT	0.0083	α=0.0083 5, α(K)=0.0068 5, α(L)=0.00113 7, α(M)=0.000263 15, α(N)=6.7×10^-5 4, α(O)=1.38E-5 8, α(P)=1.64E-6 10, α(N+)=0.000128 7
1372.72	5/2-		224.270 7	M1(+E2)	0.5 LT	0.96	α=0.96 8, α(K)=0.77 8, α(L)=0.145 3, α(M)=0.0344 5, α(N)=0.00880 13, α(O)=0.00178 3, α(P)=0.000206 9, α(N+)=0.01078 16
	5/2-		629.80 9	M1(+E2)	0.12 LT	0.0635	α=0.0635 10, α(K)=0.0520 8, α(L)=0.00881 13, α(M)=0.00206 3, α(N)=0.000528 8, α(O)=0.0001079 16, α(P)=1.287×10^-5 19, α(N+)=0.000648 10
	5/2-		1372.5 4	E2		0.00386	α=0.00386 6, α(K)=0.00311 5, α(L)=0.000553 8, α(M)=0.0001304 19, α(N)=3.33×10^-5 5, α(O)=6.73E-6 10, α(P)=7.74E-7 11, α(N+)=6.98E-5 10
1607.6	13/2+		937.8 5	E1+M2	+0.16 5	0.0042	α=0.0042 10, α(K)=0.0035 8, α(L)=0.00058 14, α(M)=0.00014 4, α(N)=3.4×10^-5 9, α(O)=7.0E-6 18, α(P)=8.3E-7 21, α(N+)=4.2E-5 11
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
1645.53	15/2-		405.0 2	M1+E2	-0.15 4	0.202	α=0.202 4, α(K)=0.165 3, α(L)=0.0285 5, α(M)=0.00669 11, α(N)=0.00171 3, α(O)=0.000349 6, α(P)=4.16×10^-5 7, α(N+)=0.00210 4
	15/2-		713.5 2	M1(+E2)	-0.03 4	0.0460	α=0.0460, α(K)=0.0377 6, α(L)=0.00636 9, α(M)=0.001490 22, α(N)=0.000381 6, α(O)=7.79×10^-5 11, α(P)=9.30E-6 14, α(N+)=0.000468 7
	15/2-		975.6 4	E2		0.00734	α=0.00734 11, α(K)=0.00581 9, α(L)=0.001167 17, α(M)=0.000279 4, α(N)=7.13×10^-5 10, α(O)=1.427E-5 20, α(P)=1.586E-6 23, α(N+)=8.71E-5 13
1680.26	(3/2)-		307.81 10	M1+E2	0.23 +8-17	0.416	α=0.416 16, α(K)=0.338 15, α(L)=0.0597 14, α(M)=0.0141 3, α(N)=0.00360 8, α(O)=0.000733 17, α(P)=8.7×10^-5 3, α(N+)=0.00442 10
1680.26	(3/2)-		531.65 10	M1+E2	0.45 10	0.087	α=0.087 5, α(K)=0.071 5, α(L)=0.0125 6, α(M)=0.00295 13, α(N)=0.00075 4, α(O)=0.000153 7, α(P)=1.81×10^-5 9, α(N+)=0.00092 4
1690.84	5/2-		330.39 12	M1+E2	0.35 10	0.328	α=0.328 17, α(K)=0.265 15, α(L)=0.0478 15, α(M)=0.0113 3, α(N)=0.00289 8, α(O)=0.000587 18, α(P)=6.9×10^-5 3, α(N+)=0.00354 10
	5/2-		698.33 23	M1(+E2)	0.5 LT	0.045	α=0.045 4, α(K)=0.037 3, α(L)=0.0063 5, α(M)=0.00148 10, α(N)=0.000380 25, α(O)=7.8×10^-5 5, α(P)=9.2E-6 7, α(N+)=0.00047 3
	5/2-		947.9 3	M1(+E2)	0.59 LT	0.0202	α=0.0202 19, α(K)=0.0166 16, α(L)=0.00280 24, α(M)=0.00066 6, α(N)=0.000168 14, α(O)=3.4×10^-5 3, α(P)=4.1E-6 4, α(N+)=0.000206 17
1762.80	5/2-		390.10 18	M1+E2	1.1 LT	0.18	α=0.18 5, α(K)=0.14 4, α(L)=0.027 5, α(M)=0.0065 10, α(N)=0.00167 25, α(O)=0.00034 6, α(P)=3.9×10^-5 8, α(N+)=0.0020 3
	5/2-		402.4 4	(M1+E2)	1.5 LT	0.16	α=0.16 6, α(K)=0.12 5, α(L)=0.024 6, α(M)=0.0057 12, α(N)=0.0015 3, α(O)=0.00030 7, α(P)=3.4×10^-5 10, α(N+)=0.0018 4
	5/2-		770.7 4	M1+E2	0.66 11	0.0298	α=0.0298 19, α(K)=0.0243 16, α(L)=0.00425 23, α(M)=0.00100 6, α(N)=0.000256 14, α(O)=5.2×10^-5 3, α(P)=6.1E-6 4, α(N+)=0.000314 17
	5/2-		1020.3 5	(M1)		0.0183	α=0.0183, α(K)=0.01498 21, α(L)=0.00250 4, α(M)=0.000585 9, α(N)=0.0001495 21, α(O)=3.06×10^-5 5, α(P)=3.66E-6 6, α(N+)=0.000184 3
	5/2-		1763.3 4	E2		0.00258	α=0.00258 4, α(K)=0.00198 3, α(L)=0.000333 5, α(M)=7.79×10^-5 11, α(N)=1.99E-5 3, α(O)=4.04E-6 6, α(P)=4.73E-7 7, α(N+)=0.000184 3
1902.29	1/2+		139.7	[M2]		24.5	α=24.5, α(K)=16.65 24, α(L)=5.86 9, α(M)=1.502 21, α(N)=0.390 6, α(O)=0.0784 11, α(P)=0.00877 13, α(N+)=0.477 7
1902.29	1/2+		222.030 7	E1		0.0620	α=0.0620, α(K)=0.0504 7, α(L)=0.00893 13, α(M)=0.00210 3, α(N)=0.000531 8, α(O)=0.0001051 15, α(P)=1.137×10^-5 16, α(N+)=0.000648 9
2060.38	3/2+	103 ps 10	158.084 7	M1+E2	3.6 6	1.18	B(E2)(W.u.)=12.3 15, B(M1)(W.u.)=6.7E-5 23, α=1.18 6, α(K)=0.42 6, α(L)=0.567 10, α(M)=0.149 3, α(N)=0.0379 7, α(O)=0.00706 12, α(P)=0.000576 8, α(N+)=0.0455 9
	3/2+	103 ps 10	297.63 9	E1		0.0310	B(E1)(W.u.)=2.9E-6 3, α=0.0310, α(K)=0.0253 4, α(L)=0.00434 6, α(M)=0.001017 15, α(N)=0.000258 4, α(O)=5.14E-5 8, α(P)=5.68E-6 8, α(N+)=0.000315 5
	3/2+	103 ps 10	369.51 8	E1		0.0190	B(E1)(W.u.)=2.6E-6 3, α=0.0190, α(K)=0.01557 22, α(L)=0.00261 4, α(M)=0.000610 9, α(N)=0.0001548 22, α(O)=3.10E-5 5, α(P)=3.47E-6 5, α(N+)=0.000189 3
	3/2+	103 ps 10	380.10 10	E1+M2	0.32 +11-15		B(E1)(W.u.)=7.6E-7 11, B(M2)(W.u.)=2.5 16
	3/2+	103 ps 10	687.53 10	E1		0.00524	B(E1)(W.u.)=4.3E-7 5, α=0.00524 8, α(K)=0.00434 6, α(L)=0.000686 10, α(M)=0.0001593 23, α(N)=4.05E-5 6, α(O)=8.20E-6 12, α(P)=9.50E-7 14, α(N+)=4.97E-5 7
	3/2+	103 ps 10	911.77 23	E1		0.00308	B(E1)(W.u.)=1.72E-6 18, α=0.00308 5, α(K)=0.00256 4, α(L)=0.000397 6, α(M)=9.19E-5 13, α(N)=2.34E-5 4, α(O)=4.75E-6 7, α(P)=5.57E-7 8, α(N+)=2.87E-5 4
	3/2+	103 ps 10	1317.3 5	[M2]		0.0224	B(M2)(W.u.)=0.0082 10, α=0.0224, α(K)=0.0181 3, α(L)=0.00327 5, α(M)=0.000774 11, α(N)=0.000198 3, α(O)=4.05×10^-5 6, α(P)=4.81E-6 7, α(N+)=0.000253 4
	3/2+	103 ps 10	2060.8 4	(E3)		0.00372	B(E3)(W.u.)=1.47 16, α=0.00372 6, α(K)=0.00285 4, α(L)=0.000527 8, α(M)=0.0001251 18, α(N)=3.20E-5 5, α(O)=6.47E-6 9, α(P)=7.48E-7 11, α(N+)=0.000213 3
2101.61	21/2+	182 µs 6 % IT = 100	456.1 1	E3		0.1395	B(E3)(W.u.)=0.33 5, α=0.1395, α(K)=0.0662 10, α(L)=0.0545 8, α(M)=0.01436 21, α(N)=0.00368 6, α(O)=0.000702 10, α(P)=6.32E-5 9, α(N+)=0.00445 7
2101.61	21/2+	182 µs 6 % IT = 100	743.30 15	E3		0.0335	B(E3)(W.u.)=0.0083 11, α=0.0335, α(K)=0.0223 4, α(L)=0.00844 12, α(M)=0.00214 3, α(N)=0.000548 8, α(O)=0.0001070 15, α(P)=1.069E-5 15, α(N+)=0.000666 10
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
2180.5	17/2-		822.2 5	M1(+E2)	-0.02 4	0.0319	α=0.0319, α(K)=0.0261 4, α(L)=0.00439 7, α(M)=0.001027 15, α(N)=0.000263 4, α(O)=5.37×10^-5 8, α(P)=6.42E-6 10, α(N+)=0.000323 5
2405.66	5/2+		345.32 9	M1+E2	0.30 6	0.297	α=0.297 9, α(K)=0.241 8, α(L)=0.0428 9, α(M)=0.01009 20, α(N)=0.00258 5, α(O)=0.000525 11, α(P)=6.19×10^-5 15, α(N+)=0.00317 7
	5/2+		503.33 10	(E2)		0.0302	α=0.0302, α(K)=0.0212 3, α(L)=0.00682 10, α(M)=0.001705 24, α(N)=0.000435 6, α(O)=8.45×10^-5 12, α(P)=8.35E-6 12, α(N+)=0.000528 8
	5/2+		1662.9 4	E1		0.001366	α=0.001366 20, α(K)=0.000906 13, α(L)=0.0001360 19, α(M)=3.14×10^-5 5, α(N)=7.99E-6 12, α(O)=1.630E-6 23, α(P)=1.94E-7 3, α(N+)=0.000293
2601.3	25/2+		499.7 5	E2		0.0307	α=0.0307, α(K)=0.0215 3, α(L)=0.00698 10, α(M)=0.00174 3, α(N)=0.000445 7, α(O)=8.64×10^-5 13, α(P)=8.52E-6 13, α(N+)=0.000540 8
3500.6	27/2+		899.3 5	M1+E2	-0.05 3	0.0252	α=0.0252, α(K)=0.0207 3, α(L)=0.00347 5, α(M)=0.000811 12, α(N)=0.000207 3, α(O)=4.24×10^-5 6, α(P)=5.07E-6 8, α(N+)=0.000255 4
3887.4	29/2-	12.7 ns 9	386.8 5	E1+M2	-0.05 3	0.019	B(E1)(W.u.)=2.57E-7 19, B(M2)(W.u.)=0.020 +24-20, α=0.019 3, α(K)=0.0155 22, α(L)=0.0027 5, α(M)=0.00063 13, α(N)=0.00016 4, α(O)=3.2E-5 7, α(P)=3.6E-6 8, α(N+)=0.00020 4

Q(β-)=-2909 keV 7	S(n)= 8098 keV 8	S(p)= 3558.0 keV 22	Q(α)= 3281.8 keV 22
Reference: 2012WA38

References:
A	²⁰⁷Bi IT decay (182 μs)	B	²¹¹At α decay
C	²⁰⁷Po ε decay	D	²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
E	²⁰⁶Pb(³He,d),(α,t)	F	²⁰⁹Bi(p,t)

E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
0	A B C D E F	9/2-	31.55 y 4 % ε = 100
669.77 7	A B C D F	11/2-		669.78 11	100	M1+E2	0	9/2-
742.74 7	B C E F	7/2-		742.72 15	100	M1+E2	0	9/2-
892.46 7	B C E F	9/2-		149.697 7 222.690 9 892.4 3	35.4 19 24.9 24 100.0 24	M1(+E2) M1(+E2) E2+M1	742.74 669.77 0	7/2- 11/2- 9/2-
931.99 10	A D F	13/2-		262.2 1 931.8 2	79 10 100 10	M1+E2 E2	669.77 0	11/2- 9/2-
992.43 7	B C E F	7/2-		99.954 7 249.745 10 992.39 20	0.15 12 2.73 15 100.0 17	M1+E2 M1 M1+E2	892.46 742.74 0	9/2- 7/2- 9/2-
1148.45 8	C E F	5/2-		156.1 1 405.78 8 1148.47 21	0.57 5 100 59.9 11	M1(+E2) M1 E2	992.43 742.74 0	7/2- 7/2- 9/2-
1211.4 7	C F	9/2-		468.5? 1211.4 7	≈46 100 5	[M1] M1	742.74 0	7/2- 9/2-
1240.69 11	A D F	13/2-		308.6 2 571.0 1 1240.9 7	16 4 100 13 31 19	M1(+E2) M1+E2 E2	931.99 669.77 0	13/2- 11/2- 9/2-
1335 5	F
1358.25 17	A D	15/2-		117.9 4 426.1 2	17 100	M1+E2 M1+E2	1240.69 931.99	13/2- 13/2-
1360.46 14	C	(7/2)-		1360.5 3	100	M1(+E2)	0	9/2-
1372.72 8	C F	5/2-		224.270 7 629.80 9 1372.5 4	15.0 8 100.0 26 90.5 18	M1(+E2) M1(+E2) E2	1148.45 742.74 0	5/2- 7/2- 9/2-
1459 5	F	(9/2-,11/2-,13/2-)
1512 5 ?	F
1556 5	F	(9/2-,11/2-,13/2-)
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
1588 5	F
1607.6 5	D E	13/2+		937.8 5	100	E1+M2	669.77	11/2-
1645.53 15	A D F	15/2-		288 405.0 2 713.5 2 975.6 4	≤2.6 10.8 21 100 10 18 5	M1+E2 M1(+E2) E2	1358.25 1240.69 931.99 669.77	15/2- 13/2- 13/2- 11/2-
1667 5	F	(-)
1680.26 9	C	(3/2)-		307.81 10 531.65 10	100 3 57.0 20	M1+E2 M1+E2	1372.72 1148.45	5/2- 5/2-
1690.84 11	C F	5/2-		330.39 12 698.33 23 947.9 3	20.1 7 6.6 4 100 2	M1+E2 M1(+E2) M1(+E2)	1360.46 992.43 742.74	(7/2)- 7/2- 7/2-
1715 5 ?	F
1748 5	E F
1762.80 11	C E	5/2-		390.10 18 402.4 4 770.7 4 1020.3 5 1763.3 4	42 6 35 4 100 3 36.9 9 55 5	M1+E2 (M1+E2) M1+E2 (M1) E2	1372.72 1360.46 992.43 742.74 0	5/2- (7/2)- 7/2- 7/2- 9/2-
1770 5	F	(-)
1813 5	F	(-)
1869 5	E F
1902.29 9	C F	1/2+		139.7 222.030 7	0.04 100 3	[M2] E1	1762.80 1680.26	5/2- (3/2)-
1942 5	F	(-)
1949 5	E	(5/2)-
1976 5	F
1996 5	F	(-)
2044 5	F
2060.38 9	C	3/2+	103 ps 10	158.084 7 297.63 9 369.51 8 380.10 10 687.53 10 911.77 23 1317.3 5 2060.8 4	2.49 12 5.81 16 10.06 25 3.5 3 10.7 3 100.0 18 0.54 4 7.2 3	M1+E2 E1 E1 E1+M2 E1 E1 [M2] (E3)	1902.29 1762.80 1690.84 1680.26 1372.72 1148.45 742.74 0	1/2+ 5/2- 5/2- (3/2)- 5/2- 5/2- 7/2- 9/2-
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
2081 5	F	(-)
2101.61 16	A D	21/2+	182 µs 6 % IT = 100	456.1 1 743.30 15	100 10 76 8	E3 E3	1645.53 1358.25	15/2- 15/2-
2111 5	F	(-)
2120.0 4	C E	(3/2)-		1377.3 4	100		742.74	7/2-
2174 5	F
2180.5 6	D	17/2-		822.2 5	100	M1(+E2)	1358.25	15/2-
2221 5	E
2231 5	F
2265 5	F
2335 5	E
2405.66 11	C	5/2+		345.32 9 503.33 10 1662.9 4	100 3 8.2 4 13.9 8	M1+E2 (E2) E1	2060.38 1902.29 742.74	3/2+ 1/2+ 7/2-
2546 5	E	GT 5/2
2601.3 6	D	25/2+		499.7 5	100	E2	2101.61	21/2+
2650 25	E	GT 5/2
2699 5	E
2801 5	E	(5/2)-
2931 5	E	(3/2-)
2949 5	E	(5/2-)
3030 15	E	(1/2-,3/2-)
3060 35	E	(1/2-,3/2-)
3134 5	E	(1/2,3/2)-
3310 35	E	(1/2,3/2)-
3345 5	E	(1/2,3/2)-
3468 5	E	(1/2-,3/2-)
3500.6 8	D	27/2+		899.3 5	100	M1+E2	2601.3	25/2+
3530 5	E	(1/2-,3/2-)
3887.4 9	D	29/2-	12.7 ns 9	386.8 5	100	E1+M2	3500.6	27/2+
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
4559.9 11	D	(31/2-)		672.5 5	100		3887.4	29/2-

E(level)	J^π(level)	T_1/2(level)	Comments
0	9/2-	31.55 y 4 % ε = 100	33.4 y 8 (1978Ya04) deduced indirectly using the decay of a ²¹¹At source and knowledge of the ε/α branching ratio of ²¹¹At (0.583/0.417), the emission probability of 6568 MeV α to the 569.7 keV level of ²⁰⁷Pb (0.58% 1), the half-life of ²¹¹At (7.23 h 2) and the total emission probability of 569.7γ fed in ²⁰⁷Bi ε decay (99.85%). The quoted uncertainty is statistical only, but a large syst. uncertainty can be expected. The authors also quote a value of 32.2 y 13 using disintegration rate of ²¹¹At in a purified sample measured by the means of a liquid scintillation counter and by adopting the 569.7γ to determine the decay rate of ²⁰⁷Bi. α measurement performed after a complete decay of ²¹¹At yielded T_1/2=32.2 y 37, whereby the large uncertainty was attributed to the poor detection efficiency of gamma counting of this particular sample. E(level): 33.4 y 8 (1978Ya04) deduced indirectly using the decay of a ²¹¹At source and knowledge of the ε/α branching ratio of ²¹¹At (0.583/0.417), the emission probability of 6568 MeV α to the 569.7 keV level of ²⁰⁷Pb (0.58% 1), the half-life of ²¹¹At (7.23 h 2) and the total emission probability of 569.7γ fed in ²⁰⁷Bi ε decay (99.85%). The quoted uncertainty is statistical only, but a large syst. uncertainty can be expected. The authors also quote a value of 32.2 y 13 using disintegration rate of ²¹¹At in a purified sample measured by the means of a liquid scintillation counter and by adopting the 569.7γ to determine the decay rate of ²⁰⁷Bi. α measurement performed after a complete decay of ²¹¹At yielded T_1/2=32.2 y 37, whereby the large uncertainty was attributed to the poor detection efficiency of gamma counting of this particular sample.
669.77	11/2-		E(level): Probable member of the (π(1h_9/2)⁺¹)#2⁺₁(²⁰⁶Pb) multiplet.
742.74	7/2-		E(level): Probable member of the (π(1h_9/2)⁺¹)#2⁺₁(²⁰⁶Pb) multiplet.
892.46	9/2-		XREF: E(890). E(level): Probable member of the (π(1h_9/2)⁺¹)#2⁺₁(²⁰⁶Pb) multiplet.
931.99	13/2-		E(level): Probable member of the (π(1h_9/2)⁺¹)#2⁺₁(²⁰⁶Pb) multiplet.
1148.45	5/2-		XREF: F(1149). E(level): Probable member of the (π(1h_9/2)⁺¹)#2⁺₁(²⁰⁶Pb) multiplet.
1240.69	13/2-		XREF: F(1241).
1335			E(level): From ²⁰⁹Bi(p,t).
1372.72	5/2-		XREF: F(1373).
1459	(9/2-,11/2-,13/2-)		E(level): From ²⁰⁹Bi(p,t).
1512			E(level): From ²⁰⁹Bi(p,t).
1556	(9/2-,11/2-,13/2-)		E(level): From ²⁰⁹Bi(p,t).
1588			E(level): From ²⁰⁹Bi(p,t).
1607.6	13/2+		XREF: E(1603).
1667	(-)		E(level): From ²⁰⁹Bi(p,t).
1690.84	5/2-		XREF: F(1693).
1715			E(level): From ²⁰⁹Bi(p,t).
1748			E(level): From ²⁰⁹Bi(p,t).
1770	(-)		E(level): From ²⁰⁹Bi(p,t).
1813	(-)		E(level): From ²⁰⁹Bi(p,t).
1869			XREF: E(1861). E(level): From ²⁰⁹Bi(p,t).
1902.29	1/2+		XREF: F(1906).
1942	(-)		E(level): From ²⁰⁹Bi(p,t).
1949	(5/2)-		E(level): From ²⁰⁶Pb(³He,d),(α,t).
1976			E(level): From ²⁰⁹Bi(p,t).
E(level)	J^π(level)	T_1/2(level)	Comments
1996	(-)		E(level): From ²⁰⁹Bi(p,t).
2044			E(level): From ²⁰⁹Bi(p,t).
2081	(-)		E(level): From ²⁰⁹Bi(p,t).
2111	(-)		E(level): From ²⁰⁹Bi(p,t).
2174			E(level): From ²⁰⁹Bi(p,t).
2221			E(level): From ²⁰⁶Pb(³He,d),(α,t).
2231			E(level): From ²⁰⁹Bi(p,t).
2265			E(level): From ²⁰⁹Bi(p,t).
2335			E(level): From ²⁰⁶Pb(³He,d),(α,t).
2546	GT 5/2		E(level): From ²⁰⁶Pb(³He,d),(α,t).
2650	GT 5/2		E(level): From ²⁰⁶Pb(³He,d),(α,t).
2699			E(level): From ²⁰⁶Pb(³He,d),(α,t).
2801	(5/2)-		E(level): From ²⁰⁶Pb(³He,d),(α,t).
2931	(3/2-)		E(level): From ²⁰⁶Pb(³He,d),(α,t).
2949	(5/2-)		E(level): From ²⁰⁶Pb(³He,d),(α,t).
3030	(1/2-,3/2-)		E(level): From ²⁰⁶Pb(³He,d),(α,t).
3060	(1/2-,3/2-)		E(level): From ²⁰⁶Pb(³He,d),(α,t).
3134	(1/2,3/2)-		E(level): From ²⁰⁶Pb(³He,d),(α,t).
3310	(1/2,3/2)-		E(level): From ²⁰⁶Pb(³He,d),(α,t).
3345	(1/2,3/2)-		E(level): From ²⁰⁶Pb(³He,d),(α,t).
3468	(1/2-,3/2-)		E(level): From ²⁰⁶Pb(³He,d),(α,t).
3530	(1/2-,3/2-)		E(level): From ²⁰⁶Pb(³He,d),(α,t).

E(level)	E(gamma)	Comments
669.77	669.78	M(γ): α(K)exp=0.0366 16 (1978Sc12) and α(K)exp=0.061 11 (1970As01); also A₂=-0.30 2, A₄=-0.03 3 and α(K)exp=0.023 2 in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
742.74	742.72	M(γ): α(K)exp=0.0332 7 and K/L=5.76 9 (1978Sc12); α(K)exp=0.036 3 (1970As01)
892.46	892.4	M(γ): From α(K)exp=0.0121 7 (1978Sc12) and α(K)exp=0.011 3 (1970As01)
931.99	262.2	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) M(γ): A₂=-0.11 2, A₄=-0.03 3; α(K)exp=0.4 2 in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
931.99	931.8	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) M(γ): A₂=0.20 4, A₄=-0.01 4; α(K)exp=0.004 2 in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
992.43	249.745	M(γ): α(K)exp=0.55 3, K/L=5.52 10 and L/M+=3.5 8 (1978Sc12); α(K)exp=0.59 5 (1970As01)
992.43	992.39	M(γ): From α(K)exp=0.0164, K/L=5.94 9, and L/M+=3.1 8 (1978Sc12); α(K)exp=0.016 1 (1970As01)
1148.45	405.78	M(γ): α(K)exp=0.168, K/L=5.56 8 and L/M+=3.3 6 (1978Sc12); α(K)exp=0.18 2 (1970As01)
1148.45	1148.47	M(γ): α(K)exp=0.00394 10, K/L=5.13 21 and L/M+=4.0 7 (1978Sc12); α(K)exp=0.0033 7 (1970As01)
1211.4	468.5	M(γ): using Ice(K)=0.20 (1958Ar56), one may expect Iγ=1.8 if M1, and 8.1 if E2 in ²⁰⁷Po ε decay. However, the non-observation in the photon spectrum suggests mult=M1
1211.4	1211.4	M(γ): α(K)exp>0.016 (1970As01), compared with 0.0097 (M1); E0 admixtures are possible
1240.69	308.6	E(γ): From ²⁰⁷Bi IT decay (182 μs) I(γ): From ²⁰⁷Bi IT decay (182 μs)
	571.0	E(γ): From ²⁰⁷Bi IT decay (182 μs) I(γ): From ²⁰⁷Bi IT decay (182 μs)
	1240.9	E(γ): From ²⁰⁷Bi IT decay (182 μs) I(γ): From ²⁰⁷Bi IT decay (182 μs) M(γ): From A₂=0.23 7, A₄=0.08 6 using γ(θ) in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
1358.25	117.9	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
1358.25	426.1	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
1372.72	629.80	M(γ): α(K)exp=0.0536 19, K/L=5.8 3 and L/M+=2.9 6 (1978Sc12); α(K)exp=0.055 8 (1970As01)
1372.72	1372.5	M(γ): α(K)exp=0.0036 6 (1978Sc12); α(K)exp=0.0033 4 (1970As01)
1607.6	937.8	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) M(γ): A₂=-0.18 4, A₄=-0.02 6; α(K)exp=0.002 1 in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
1645.53	288	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
	405.0	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
	713.5	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) M(γ): From A₂=-0.12 4, A₄=0.02 6; α(K)exp=0.020 2 in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
	975.6	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) M(γ): From A₂=0.26 3, A₄=-0.09 4; α(K)exp=0.020 2 in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
1680.26	307.81	M(γ): α(K)exp=0.338 11 (1978Sc12); α(K)exp=0.39 4 (1970As01)
1680.26	531.65	M(γ): α(K)exp=0.071 4, K/L=5.2 6 (1978Sc12); α(K)exp=0.049 24 (1970As01)
E(level)	E(gamma)	Comments
1690.84	330.39	M(γ): α(K)exp=0.265 13 (1978Sc12); α(K)exp=0.32 6 (1970As01)
1762.80	770.7	M(γ): α(K)exp=0.0240 15, K/L=6.9 15 (1978Sc12); α(K)exp>0.018 (1970As01)
	1020.3	M(γ): α(L1)exp≈0.005 (1958Ar56)
	1763.3	M(γ): From α(K)exp=0.0019 3 (1978Sc12); α(K)exp=0.0019 5 (1970As01)
1902.29	222.030	M(γ): α(K)exp=0.041 +15-10 (1970As01)
2060.38	297.63	M(γ): α(K)exp=0.0206 17 (1978Sc12); α(L1)exp=0.005 (1970As01)
	369.51	M(γ): α(K)exp=0.016 3 (1970As01)
	687.53	M(γ): α(K)exp=0.0041 3 (1978Sc12); α(K)exp=0.0042 8 (1970As01)
	2060.8	M(γ): α(K)exp=0.0025 4 (1978Sc12) is consistent with mult=M1 (0.0025), or E3 (0.0029).
2101.61	456.1	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) M(γ): A₂=0.09 2, A₄=0.01 3 in γ(θ) and α(K)exp=0.067 6 in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
2101.61	743.30	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) M(γ): α(K)exp=0.025 3 in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ). Angular distributions were isotropic
2180.5	822.2	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) M(γ): From A₂=-0.15 4, A₄=-0.04 6; α(K)exp=0.012 4 in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
2405.66	345.32	M(γ): α(K)exp=0.241 6, K/L=4.85 7 and L/M+=3.3 6 (1978Sc12); α(K)exp=0.31 3 (1970As01)
	503.33	M(γ): α(K)exp=0.026 13 (1970As01)
	1662.9	M(γ): α(K)exp=0.0010 3 (1970As01)
2601.3	499.7	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) M(γ): A₂=0.29 2, A₄=-0.06 3; α(K)exp=0.020 6 (1979Lo04) in ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
3500.6	899.3	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
3887.4	386.8	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)
4559.9	672.5	E(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ) I(γ): From ²⁰⁵Tl(α,2nγ),²⁰⁸Pb(d,3nγ)