List of levels for 209AT

Authors: J. Chen and F.G. Kondev | Citation: Nucl. Data Sheets 126, 373 (2015) | Cutoff date: 30-Sep-2013

E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
408.37	7/2-		408.32 4	E2(+M1)		0.238	α=0.238, α(K)=0.194 3, α(L)=0.0340 5, α(M)=0.00803 12, α(N)=0.00208 3, α(O)=0.000445 7, α(P)=6.16×10^-5 9
577.08	11/2-		577.07 8	M1+E2	0.8 1	0.067	α=0.067 5, α(K)=0.054 4, α(L)=0.0102 6, α(M)=0.00244 12, α(N)=0.00063 3, α(O)=0.000134 7, α(P)=1.81×10^-5 10
725.07	13/2-		147.97 10	M1(+E2)	0.25 LT	3.89	α=3.89 9, α(K)=3.12 10, α(L)=0.584 13, α(M)=0.139 4, α(N)=0.0361 10, α(O)=0.00769 18, α(P)=0.001049 17
725.07	13/2-		725.05 10	E2		0.01472	α=0.01472, α(K)=0.01104 16, α(L)=0.00277 4, α(M)=0.000682 10, α(N)=0.0001764 25, α(O)=3.67×10^-5 6, α(P)=4.64E-6 7
745.81	7/2-		337.47 4	M1(+E2)	0.4 LT	0.378	α=0.378 22, α(K)=0.305 20, α(L)=0.0553 20, α(M)=0.0131 5, α(N)=0.00340 11, α(O)=0.00073 3, α(P)=0.000100 5
745.81	7/2-		745.78 4	M1(+E2)	0.4 LT	0.0459	α=0.0459 25, α(K)=0.0374 21, α(L)=0.0065 3, α(M)=0.00153 7, α(N)=0.000397 19, α(O)=8.5×10^-5 4, α(P)=1.17E-5 6
789.07	(9/2)-		380.7 2	M1(+E2)	0.4 LT	0.273	α=0.273 16, α(K)=0.220 14, α(L)=0.0397 16, α(M)=0.0094 4, α(N)=0.00243 9, α(O)=0.000520 21, α(P)=7.1×10^-5 4
794.62	5/2-		386.43 7	(M1)		0.276	α=0.276, α(K)=0.225 4, α(L)=0.0395 6, α(M)=0.00933 13, α(N)=0.00242 4, α(O)=0.000517 8, α(P)=7.15×10^-5 10
794.62	5/2-		794.68 7	E2		0.01219	α=0.01219, α(K)=0.00929 13, α(L)=0.00219 3, α(M)=0.000535 8, α(N)=0.0001384 20, α(O)=2.89×10^-5 4, α(P)=3.69E-6 6
934.51	(7/2)-		188.4 3	[M1]		2.00	α=2.00, α(K)=1.623 24, α(L)=0.289 5, α(M)=0.0685 10, α(N)=0.0177 3, α(O)=0.00380 6, α(P)=0.000525 8
	(7/2)-		357.38 15	[E2]		0.0796	α=0.0796, α(K)=0.0463 7, α(L)=0.0248 4, α(M)=0.00642 9, α(N)=0.001661 24, α(O)=0.000335 5, α(P)=3.80×10^-5 6
	(7/2)-		526.8 5	M1+E2	0.7 AP	0.0907	α0.0907 AP, α(K)≈0.0726, α(L)≈0.01373, α(M)≈0.00328, α(N)≈0.000848, α(O)≈0.000180, α(P)≈2.44×10^-5
1081.22	(5/2,7/2)-		≈147			2.8	α2.8 AP
	(5/2,7/2)-		286.59 10	[M1]		0.624	α=0.624, α(K)=0.506 8, α(L)=0.0896 13, α(M)=0.0212 3, α(N)=0.00549 8, α(O)=0.001176 17, α(P)=0.0001624 23
	(5/2,7/2)-		672.84 4	E2(+M1)		0.0632	α=0.0632, α(K)=0.0515 8, α(L)=0.00892 13, α(M)=0.00210 3, α(N)=0.000545 8, α(O)=0.0001166 17, α(P)=1.614×10^-5 23
	(5/2,7/2)-		1082 1	[M1,E2]		0.0184	α=0.0184, α(K)=0.01500 22, α(L)=0.00256 4, α(M)=0.000603 9, α(N)=0.0001561 23, α(O)=3.35×10^-5 5, α(P)=4.64E-6 7
1093.13	(7/2)-		684.75 15	(E0+M1+E2)		0.121	α=0.121 21, α(K)=0.0492 7, α(L)=0.00851 12, α(M)=0.00201 3, α(N)=0.000520 8, α(O)=0.0001113 16, α(P)=1.541×10^-5 22
1097.74	(7/2)-		302.98 13	M1(+E2)	0.6 LT	0.48	α=0.48 6, α(K)=0.39 5, α(L)=0.073 5, α(M)=0.0174 9, α(N)=0.00449 23, α(O)=0.00096 6, α(P)=0.000130 10
1097.74	(7/2)-		689.30 6	M1(+E2)	0.4 LT	0.056	α=0.056 3, α(K)=0.046 3, α(L)=0.0080 4, α(M)=0.00189 9, α(N)=0.000489 23, α(O)=0.000105 5, α(P)=1.45×10^-5 7
1131.11	(5/2,7/2)-		722.74 10	M1(+E2)	0.4 LT	0.050	α=0.050 3, α(K)=0.0405 23, α(L)=0.0071 4, α(M)=0.00167 8, α(N)=0.000432 20, α(O)=9.2×10^-5 5, α(P)=1.28E-5 7
1214.28	11/2-,13/2-		489.2 2	M1(+E2)	0.3 LT	0.142	α=0.142 5, α(K)=0.115 5, α(L)=0.0204 6, α(M)=0.00481 14, α(N)=0.00125 4, α(O)=0.000267 8, α(P)=3.68×10^-5 12
1214.28	11/2-,13/2-		637.2 2	M1(+E2)	0.3 LT	0.0707	α=0.0707 25, α(K)=0.0575 21, α(L)=0.0100 3, α(M)=0.00237 7, α(N)=0.000614 18, α(O)=0.000131 4, α(P)=1.81×10^-5 6
1242.36	(13/2-)		517.2 2	(E2)		0.0310	α=0.0310, α(K)=0.0214 3, α(L)=0.00724 11, α(M)=0.00183 3, α(N)=0.000472 7, α(O)=9.68×10^-5 14, α(P)=1.164E-5 17
1242.36	(13/2-)		665.3 1	(M1)		0.0651	α=0.0651, α(K)=0.0530 8, α(L)=0.00919 13, α(M)=0.00217 3, α(N)=0.000561 8, α(O)=0.0001202 17, α(P)=1.663×10^-5 24
1269.84	(11/2,13/2)-		692.8 2	M1+E2	1.3 3	0.032	α=0.032 6, α(K)=0.025 5, α(L)=0.0050 7, α(M)=0.00121 16, α(N)=0.00031 4, α(O)=6.6×10^-5 9, α(P)=8.8E-6 13
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
1321.57	17/2-		596.5 1	E2		0.0224	α=0.0224, α(K)=0.01609 23, α(L)=0.00474 7, α(M)=0.001182 17, α(N)=0.000306 5, α(O)=6.31×10^-5 9, α(P)=7.76E-6 11
1339.57	(13/2,15/2)-		614.5 2	M1+E2	0.48 14	0.069	α=0.069 6, α(K)=0.056 5, α(L)=0.0100 7, α(M)=0.00238 15, α(N)=0.00062 4, α(O)=0.000131 9, α(P)=1.80×10^-5 13
1393.57	(13/2,15/2)-		668.5 1	M1(+E2)	0.2 LT	0.0634	α=0.0634 13, α(K)=0.0516 11, α(L)=0.00896 17, α(M)=0.00211 4, α(N)=0.000548 10, α(O)=0.0001173 22, α(P)=1.62×10^-5 3
1394.16	(7/2)-		296.6 4	M1+E2	1.6 +7-4	0.26	α=0.26 6, α(K)=0.18 5, α(L)=0.059 5, α(M)=0.0147 9, α(N)=0.00382 22, α(O)=0.00078 6, α(P)=9.5×10^-5 10
	(7/2)-		599.87 12	M1(+E2)	0.3 LT	0.083	α=0.083 3, α(K)=0.0674 24, α(L)=0.0118 4, α(M)=0.00278 8, α(N)=0.000721 21, α(O)=0.000154 5, α(P)=2.13×10^-5 7
	(7/2)-		986.06 10	E2(+M1)	2 GT	0.0095	α=0.0095 16, α(K)=0.0075 13, α(L)=0.00150 20, α(M)=0.00036 5, α(N)=9.3×10^-5 12, α(O)=2.0E-5 3, α(P)=2.6E-6 4
	(7/2)-		1394.50 9	E2(+M1)	1.1 GT	0.0054	α=0.0054 13, α(K)=0.0043 11, α(L)=0.00077 17, α(M)=0.00018 4, α(N)=4.7×10^-5 10, α(O)=1.00E-5 22, α(P)=1.4E-6 3
1427.67	21/2-	25.3 ns 7	106.1 1	E2		6.03	B(E2)(W.u.)=3.21 10, α=6.03, α(K)=0.393 6, α(L)=4.17 7, α(M)=1.119 17, α(N)=0.289 5, α(O)=0.0566 9, α(P)=0.00572 9
1772.56	(15/2-)		530.2 1	M1+E2	0.57 5	0.097	α=0.097 4, α(K)=0.078 3, α(L)=0.0143 4, α(M)=0.00341 9, α(N)=0.000883 23, α(O)=0.000188 5, α(P)=2.56×10^-5 8
1851.72	23/2-		424.05 10	M1		0.215	α=0.215, α(K)=0.1749 25, α(L)=0.0307 5, α(M)=0.00725 11, α(N)=0.00188 3, α(O)=0.000402 6, α(P)=5.56×10^-5 8
1907.27	(19/2)-		585.7 1	M1+E2	1.8 3	0.039	α=0.039 5, α(K)=0.030 5, α(L)=0.0069 6, α(M)=0.00167 13, α(N)=0.00043 4, α(O)=9.1×10^-5 8, α(P)=1.17E-5 11
1953.52	7/2+		855.77 5	E1		0.00375	α=0.00375, α(K)=0.00311 5, α(L)=0.000492 7, α(M)=0.0001148 16, α(N)=2.96×10^-5 5, α(O)=6.29E-6 9, α(P)=8.55E-7 12
	7/2+		872.40 15	[E1]		0.00362	α=0.00362, α(K)=0.00300 5, α(L)=0.000475 7, α(M)=0.0001107 16, α(N)=2.85×10^-5 4, α(O)=6.07E-6 9, α(P)=8.25E-7 12
	7/2+		1158.86 10	[E1]		0.00219	α=0.00219, α(K)=0.00181 3, α(L)=0.000282 4, α(M)=6.55×10^-5 10, α(N)=1.689E-5 24, α(O)=3.60E-6 5, α(P)=4.93E-7 7
	7/2+		1207.4 4	[E1]		0.00205	α=0.00205, α(K)=0.001688 24, α(L)=0.000262 4, α(M)=6.09×10^-5 9, α(N)=1.569E-5 22, α(O)=3.35E-6 5, α(P)=4.59E-7 7
	7/2+		1954.3 10	[E1]		1.39×10^-3	α=1.39×10^-3, α(K)=0.000753 11, α(L)=0.0001145 16, α(M)=2.65E-5 4, α(N)=6.84E-6 10, α(O)=1.464E-6 21, α(P)=2.02E-7 3
2075.87	(19/2-)		754.3 2	(M1)		0.0469	α=0.0469, α(K)=0.0382 6, α(L)=0.00659 10, α(M)=0.001555 22, α(N)=0.000402 6, α(O)=8.62×10^-5 12, α(P)=1.193E-5 17
2135.81	(5/2,7/2)+		182.23 12	[M1]		2.20	α=2.20, α(K)=1.78 3, α(L)=0.318 5, α(M)=0.0753 11, α(N)=0.0195 3, α(O)=0.00417 6, α(P)=0.000577 9
	(5/2,7/2)+		1037.95 6	E1(+M2)	0.09 LT	0.00283	α=0.00283 19, α(K)=0.00235 16, α(L)=0.00037 3, α(M)=8.7×10^-5 7, α(N)=2.24E-5 19, α(O)=4.8E-6 4, α(P)=6.5E-7 6
	(5/2,7/2)+		1054.52 7	E1(+M2)	0.123 LT	0.0029	α=0.0029 4, α(K)=0.0024 3, α(L)=0.00039 6, α(M)=9.0×10^-5 13, α(N)=2.3E-5 4, α(O)=5.0E-6 7, α(P)=6.8E-7 10
	(5/2,7/2)+		1341.86 13	[E1]		1.76×10^-3	α=1.76×10^-3, α(K)=0.001408 20, α(L)=0.000217 3, α(M)=5.05E-5 7, α(N)=1.301E-5 19, α(O)=2.78E-6 4, α(P)=3.82E-7 6
	(5/2,7/2)+		1727.5 7	[E1]		1.43×10^-3	α=1.43×10^-3, α(K)=0.000923 13, α(L)=0.0001408 20, α(M)=3.27E-5 5, α(N)=8.42E-6 12, α(O)=1.80E-6 3, α(P)=2.49E-7 4
2183.2	(23/2-)		755.5 5	(M1)		0.0467	α=0.0467, α(K)=0.0380 6, α(L)=0.00657 10, α(M)=0.001548 22, α(N)=0.000401 6, α(O)=8.59×10^-5 13, α(P)=1.188E-5 17
2238.3	25/2-		386.6 2	M1+E2		0.276	α=0.276, α(K)=0.224 4, α(L)=0.0394 6, α(M)=0.00932 14, α(N)=0.00241 4, α(O)=0.000517 8, α(P)=7.14×10^-5 10
2238.3	25/2-		810.6 4	E2		0.01171	α=0.01171, α(K)=0.00895 13, α(L)=0.00208 3, α(M)=0.000509 8, α(N)=0.0001315 19, α(O)=2.75×10^-5 4, α(P)=3.52E-6 5
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
2402.8	(21/2-)		326.9 5	(M1)		0.435	α=0.435, α(K)=0.353 6, α(L)=0.0624 10, α(M)=0.01475 22, α(N)=0.00382 6, α(O)=0.000818 12, α(P)=0.0001130 17
2415.01	5/2+,7/2+		279.20 10	M1(+E2)	0.4 LT	0.64	α=0.64 4, α(K)=0.51 4, α(L)=0.094 3, α(M)=0.0224 6, α(N)=0.00579 14, α(O)=0.00124 4, α(P)=0.000169 7
	5/2+,7/2+		461.47 9	M1(+E2)	0.6 LT	0.154	α=0.154 18, α(K)=0.125 15, α(L)=0.0226 19, α(M)=0.0054 5, α(N)=0.00139 11, α(O)=0.000296 25, α(P)=4.1×10^-5 4
	5/2+,7/2+		1317.8 8	[E1]		0.00180	α=0.00180, α(K)=0.001452 21, α(L)=0.000224 4, α(M)=5.21×10^-5 8, α(N)=1.343E-5 19, α(O)=2.87E-6 4, α(P)=3.94E-7 6
	5/2+,7/2+		1669.5 10	[E1]		1.45×10^-3	α=1.45×10^-3, α(K)=0.000977 14, α(L)=0.0001493 21, α(M)=3.46E-5 5, α(N)=8.93E-6 13, α(O)=1.91E-6 3, α(P)=2.63E-7 4
2429.32	29/2+	0.916 µs 10	577.60 10	E3		0.0750	B(E3)(W.u.)=22.17 25, α=0.0750, α(K)=0.0417 6, α(L)=0.0247 4, α(M)=0.00648 9, α(N)=0.001683 24, α(O)=0.000343 5, α(P)=4.00E-5 6
2516.70	(5/2:9/2)+		380.83 10	M1(+E2)	0.6 AP	0.229	α0.229 AP, α(K)≈0.182, α(L)≈0.0355, α(M)≈0.00849, α(N)≈0.00220, α(O)≈0.000467, α(P)≈6.28×10^-5
	(5/2:9/2)+		1722.5 10	[E1]		1.43×10^-3	α=1.43×10^-3, α(K)=0.000927 13, α(L)=0.0001415 20, α(M)=3.28E-5 5, α(N)=8.46E-6 12, α(O)=1.81E-6 3, α(P)=2.50E-7 4
	(5/2:9/2)+		1771.2 5	[E1]		1.42×10^-3	α=1.42×10^-3, α(K)=0.000885 13, α(L)=0.0001350 19, α(M)=3.13E-5 5, α(N)=8.07E-6 12, α(O)=1.727E-6 25, α(P)=2.38E-7 4
2522.27	(5/2+,7/2+)		386.43 7	(M1)		0.276	α=0.276, α(K)=0.225 4, α(L)=0.0395 6, α(M)=0.00933 13, α(N)=0.00242 4, α(O)=0.000517 8, α(P)=7.15×10^-5 10
2605.4	(25/2+)		753.7 2	(E1)		0.00475	α=0.00475, α(K)=0.00393 6, α(L)=0.000629 9, α(M)=0.0001467 21, α(N)=3.78×10^-5 6, α(O)=8.03E-6 12, α(P)=1.086E-6 16
2612.0	(25/2-)		760.3 2	(M1)		0.0459	α=0.0459, α(K)=0.0374 6, α(L)=0.00646 9, α(M)=0.001522 22, α(N)=0.000394 6, α(O)=8.44×10^-5 12, α(P)=1.169E-5 17
2683.9	(27/2-)		445.6 5	(M1)		0.188	α=0.188, α(K)=0.1532 22, α(L)=0.0268 4, α(M)=0.00634 9, α(N)=0.001641 24, α(O)=0.000351 5, α(P)=4.86×10^-5 7
3188.6	(31/2+)		759.3 2	(M1)		0.0461	α=0.0461, α(K)=0.0376 6, α(L)=0.00648 9, α(M)=0.001528 22, α(N)=0.000395 6, α(O)=8.47×10^-5 12, α(P)=1.173E-5 17
3592	(33/2+)		405.4	(M1)		0.243	α=0.243, α(K)=0.197 3, α(L)=0.0347 5, α(M)=0.00819 12, α(N)=0.00212 3, α(O)=0.000454 7, α(P)=6.28×10^-5 9
3812.6	(33/2+)		624.0 5	(M1)		0.0770	α=0.0770, α(K)=0.0628 9, α(L)=0.01089 16, α(M)=0.00257 4, α(N)=0.000665 10, α(O)=0.0001425 21, α(P)=1.97×10^-5 3
3899.1	(33/2+)		710.5 5	(M1)		0.0548	α=0.0548, α(K)=0.0447 7, α(L)=0.00772 11, α(M)=0.00182 3, α(N)=0.000471 7, α(O)=0.0001010 15, α(P)=1.397×10^-5 20
4176	(35/2+)		583.7 5	(M1)		0.0919	α=0.0919, α(K)=0.0748 11, α(L)=0.01301 19, α(M)=0.00307 5, α(N)=0.000795 12, α(O)=0.0001702 25, α(P)=2.35×10^-5 4
4506	(35/2+)		759.0	(M1)		0.0461	α=0.0461, α(K)=0.0376 6, α(L)=0.00649 9, α(M)=0.001529 22, α(N)=0.000396 6, α(O)=8.48×10^-5 12, α(P)=1.174E-5 17

Q(β-)=-3954 keV 21	S(n)= 8484 keV 10	S(p)= 2702 keV 5	Q(α)= 5756.9 keV 20
Reference: 2012WA38

References:
A	²⁰⁹Rn ε decay	B	²¹³Fr α decay
C	²⁰⁵Tl(⁹Be,5nγ)	D	²⁰⁶Pb(⁶Li,3nγ)
E	²⁰⁹Bi(π⁺,π^-)	F	²⁰⁹Bi(³He,3nγ)
G	²⁰⁹Bi(α,4nγ)

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 F G	9/2-	5.42 h 5 % ε = 95.9 5 % α = 4.1 5
408.37 3	A B D F	7/2-		408.32 4	100	E2(+M1)	0	9/2-
577.08 7	A B D F G	11/2-		577.07 8	100	M1+E2	0	9/2-
725.07 8	C D F G	13/2-		147.97 10 725.05 10	7.5 9 100	M1(+E2) E2	577.08 0	11/2- 9/2-
745.81 4	A D F	7/2-		337.47 4 745.78 4	64 3 100 3	M1(+E2) M1(+E2)	408.37 0	7/2- 9/2-
789.07 21	D F	(9/2)-		380.7 2	100	M1(+E2)	408.37	7/2-
794.62 5	A F	5/2-		386.43 7 794.68 7	61 4 100 7	(M1) E2	408.37 0	7/2- 9/2-
934.51 13 ?	A	(7/2)-		188.4 3 357.38 15 526.8 5	37 10 100 30 63 20	[M1] [E2] M1+E2	745.81 577.08 408.37	7/2- 11/2- 7/2-
1081.22 5	A F	(5/2,7/2)-		≈147 286.59 10 672.84 4 1082 1	<3 9.2 30 100 3 3.3 17	[M1] E2(+M1) [M1,E2]	934.51 794.62 408.37 0	(7/2)- 5/2- 7/2- 9/2-
1093.13 16	A	(7/2)-		684.75 15	100	(E0+M1+E2)	408.37	7/2-
1097.74 5	A F	(7/2)-		302.98 13 689.30 6 1097.55 25	5.8 15 100 3 2.44 22	M1(+E2) M1(+E2)	794.62 408.37 0	5/2- 7/2- 9/2-
1131.11 11	A F	(5/2,7/2)-		722.74 10	100	M1(+E2)	408.37	7/2-
1214.28 13	D F	11/2-,13/2-		489.2 2 637.2 2 1214.3 2	50 10 100 10 50 10	M1(+E2) M1(+E2)	725.07 577.08 0	13/2- 11/2- 9/2-
1242.36 11	D F	(13/2-)		517.2 2 665.3 1	17 3 100 6	(E2) (M1)	725.07 577.08	13/2- 11/2-
1269.84 17	F	(11/2,13/2)-		692.8 2	100	M1+E2	577.08	11/2-
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
1321.57 13	C D F G	17/2-		596.5 1	100	E2	725.07	13/2-
1339.57 22	F	(13/2,15/2)-		614.5 2	100	M1+E2	725.07	13/2-
1393.57 13	F	(13/2,15/2)-		668.5 1	100	M1(+E2)	725.07	13/2-
1394.16 6	A	(7/2)-		296.6 4 599.87 12 986.06 10 1394.50 9	33 5 59 6 55 6 100 5	M1+E2 M1(+E2) E2(+M1) E2(+M1)	1097.74 794.62 408.37 0	(7/2)- 5/2- 7/2- 9/2-
1427.67 16	C D F G	21/2-	25.3 ns 7	106.1 1	100	E2	1321.57	17/2-
1516.90 14	F			247.1 2 791.8 2 939.8 2	33 7 100 20 67 13		1269.84 725.07 577.08	(11/2,13/2)- 13/2- 11/2-
1659.97 22	F			934.9 2	100		725.07	13/2-
1772.56 13	D F	(15/2-)		530.2 1 1047.5 2	100 5 20 4	M1+E2	1242.36 725.07	(13/2-) 13/2-
1851.72 19	C D F G	23/2-		424.05 10	100	M1	1427.67	21/2-
1907.27 16	F G	(19/2)-		585.7 1	100	M1+E2	1321.57	17/2-
1953.52 6	A	7/2+		855.77 5 872.40 15 1158.86 10 1207.4 4 1954.3 10	100 5 14 5 17.2 11 5.0 5 2.7 3	E1 [E1] [E1] [E1] [E1]	1097.74 1081.22 794.62 745.81 0	(7/2)- (5/2,7/2)- 5/2- 7/2- 9/2-
2075.87 24	F G	(19/2-)		754.3 2	100	(M1)	1321.57	17/2-
2086.36 24	F			313.8 2	100		1772.56	(15/2-)
2135.81 6	A	(5/2,7/2)+		182.23 12 1037.95 6 1054.52 7 1341.86 13 1727.5 7	5.9 13 100 5 39.3 21 11.9 10 <2.6	[M1] E1(+M2) E1(+M2) [E1] [E1]	1953.52 1097.74 1081.22 794.62 408.37	7/2+ (7/2)- (5/2,7/2)- 5/2- 7/2-
2183.2 6	G	(23/2-)		755.5 5	100	(M1)	1427.67	21/2-
2238.3 3	F G	25/2-		386.6 2 810.6 4	100 6 68 4	M1+E2 E2	1851.72 1427.67	23/2- 21/2-
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
2402.8 6	G	(21/2-)		326.9 5	100	(M1)	2075.87	(19/2-)
2415.01 9	A	5/2+,7/2+		279.20 10 461.47 9 1317.8 8 1669.5 10	77 8 100 5 <7 8.2 11	M1(+E2) M1(+E2) [E1] [E1]	2135.81 1953.52 1097.74 745.81	(5/2,7/2)+ 7/2+ (7/2)- 7/2-
2429.32 22	C D F G	29/2+	0.916 µs 10	577.60 10	100	E3	1851.72	23/2-
2516.70 11	A	(5/2:9/2)+		380.83 10 1722.5 10 1771.2 5	100 31 25 3 34 2	M1(+E2) [E1] [E1]	2135.81 794.62 745.81	(5/2,7/2)+ 5/2- 7/2-
2522.27 8	A	(5/2+,7/2+)		386.43 7 1429 1 1727.5 7 2114.05 20	<30 <30 100 4	(M1)	2135.81 1093.13 794.62 408.37	(5/2,7/2)+ (7/2)- 5/2- 7/2-
2569.2 3	A	(3/2-,5/2,7/2)		1471.8 5 1635.0 10 1774.3 5 1823 1 2160.7 6	100 12 38 11 68 8 <75 60 8		1097.74 934.51 794.62 745.81 408.37	(7/2)- (7/2)- 5/2- 7/2- 7/2-
2581.13 15	A	(3/2,5/2,7/2)		1186.91 15 1500.2 4 1786.6 5 1836 1	100 8 21 3 ≈26 <26		1394.16 1081.22 794.62 745.81	(7/2)- (5/2,7/2)- 5/2- 7/2-
2605.4 3	F G	(25/2+)		753.7 2	100	(E1)	1851.72	23/2-
2612.0 3	F G	(25/2-)		760.3 2	100	(M1)	1851.72	23/2-
2677.4 8	G			494.2 5	100		2183.2	(23/2-)
2683.9 6	G	(27/2-)		445.6 5	100	(M1)	2238.3	25/2-
2689.92 24	A	(3/2-,5/2,7/2)		1592.1 3 1608.5 10 2281.7 4	100 6 34 5 59 6		1097.74 1081.22 408.37	(7/2)- (5/2,7/2)- 7/2-
2712.9 5	A	(3/2-,5/2,7/2)		1616.0 10 1631.5 10 1778.2 5	100 21 88 26		1097.74 1081.22 934.51	(7/2)- (5/2,7/2)- (7/2)-
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
2821.9 5	A	(5/2,7/2)		868.43 1741.0 10 1887.0 10 2413.5 6	≈100 11 4 19 8 20.3 23		1953.52 1081.22 934.51 408.37	7/2+ (5/2,7/2)- (7/2)- 7/2-
3140.44 13	A	(5/2,7/2)		1186.91 15 1746.1 3 2043.5 10 2205.2 10 2346.0 3 2394.7 6	100 8 35 3 <26 15 3 28 3 20.3 23		1953.52 1394.16 1097.74 934.51 794.62 745.81	7/2+ (7/2)- (7/2)- (7/2)- 5/2- 7/2-
3172.3 3	A	(3/2-,5/2,7/2)		1778.2 5 2074.5 3 2426.0 10	≤80 100 12 ≈34		1394.16 1097.74 745.81	(7/2)- (7/2)- 7/2-
3188.6 3	F G	(31/2+)		759.3 2	100	(M1)	2429.32	29/2+
3292.9 8	G	(29/2-)		609.0 5	100		2683.9	(27/2-)
3388.44 20	A	(3/2-,5/2,7/2)		2290.5 3 2306.0 15 2453.5 5 2642.9 3 2981.0 10	23 4 ≈9 <23 100 10 6.2 21		1097.74 1081.22 934.51 745.81 408.37	(7/2)- (5/2,7/2)- (7/2)- 7/2- 7/2-
3544.40 17	A	(5/2,7/2)		1027.55 20 1129 1 2150.0 10 2446.9 4 2463.7 6 2750.3 6 2798.1 10 3136.0 8	100 24 94 12 83 8 36 6 55 7 27 6 36 4 71 7		2516.70 2415.01 1394.16 1097.74 1081.22 794.62 745.81 408.37	(5/2:9/2)+ 5/2+,7/2+ (7/2)- (7/2)- (5/2,7/2)- 5/2- 7/2- 7/2-
3551.4 3	A	(5/2,7/2,9/2)		1415.5 10 1597.4 6 2453.5 5 3143.7 8	≈110 100 12 <74 65 8		2135.81 1953.52 1097.74 408.37	(5/2,7/2)+ 7/2+ (7/2)- 7/2-
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
3592?	G	(33/2+)		405.4?	100	(M1)	3188.6	(31/2+)
3627.0 4	A	(3/2-,5/2,7/2)		1110.2 4 2233 1 2833.5 10 2881.0 10 3218.0 15	100 42 <83 ≈21 35 8 19 4		2516.70 1394.16 794.62 745.81 408.37	(5/2:9/2)+ (7/2)- 5/2- 7/2- 7/2-
3748.7 6	G	(33/2+)		560.1 5	100		3188.6	(31/2+)
3753.7 3	A	(5/2,7/2)		202.3 4 1338.0 8 2656.4 4 3007.5 6	<69 100 13 39 8 35 4		3551.4 2415.01 1097.74 745.81	(5/2,7/2,9/2) 5/2+,7/2+ (7/2)- 7/2-
3812.6 6	G	(33/2+)		624.0 5	100	(M1)	3188.6	(31/2+)
3899.1 6	G	(33/2+)		710.5 5	100	(M1)	3188.6	(31/2+)
4176	G	(35/2+)		583.7 5 ?	100	(M1)	3592	(33/2+)
4376.6 8	G			564.0 5	100		3812.6	(33/2+)
4506?	G	(35/2+)		759.0?	100	(M1)	3748.7	(33/2+)
4696.9 12	G			797.8	100		3899.1	(33/2+)
35E+3 1	E	(9/2-)

E(level)	E(gamma)	Comments
408.37	408.32	M(γ): α(K)exp=0.0348 17, K:L:M=163 6:73 5:20.3 23 in ²⁰⁹Rn ε decay (1974Vy01), α(K)exp=0.035 2, A₂=-0.03 1 and A₄=-0.01 1 in (³He,3γ) (1985Ra21)
577.08	577.07	E(γ): Weighted average of values from ²⁰⁹Rn ε decay and (³He,3nγ).
725.07	147.97	E(γ): weighted average of values from (α,4nγ), (⁶Li,3nγ) and (³He,3nγ) I(γ): weighted average of values from (⁶Li,3nγ) and (³He,3nγ) M(γ): α(L)exp=0.52 5, A₂=-0.11 1, A₄=+0.01 2 from 1985Ra21 in (³He,3nγ), α(exp)=3.9 5 and A₂=-0.044 43 from 1975Be39 in (α,4nγ)
725.07	725.05	E(γ): weighted average from (α,4nγ), (⁶Li,3nγ) and (³He,3nγ) M(γ): α(K)exp=0.011 1, A₂=+0.11 1, A₄=-0.03 1 from 1985Ra21 in (³He,3nγ), α(exp)=0.016 3, α(K)exp/α(L)exp=4.5 4, A₂=+0.091 8 from 1975Be39 in (α,4nγ), A₂=+0.27 2, A₄=-0.06 4 from 1976Sj01 in (⁶Li,3nγ)
745.81	337.47	E(γ): Weighted average of values from ²⁰⁹Rn ε decay and (³He,3nγ). I(γ): Weighted average of values from ²⁰⁹Rn ε decay and (³He,3nγ). M(γ): α(K)exp=0.329 24, K:L:M=443 26:71 6:18.6 13 (1974Vy01), α(K)exp=0.32 3 (1973Jo14) from ²⁰⁹Rn ε decay, α(K)exp=0.33 3, A₂=+0.11 5, A₄=+0.05 8 (1985Ra21) from (³He,3nγ)
745.81	745.78	E(γ): Weighted average of values from ²⁰⁹Rn ε decay and (³He,3nγ). I(γ): Weighted average of values from ²⁰⁹Rn ε decay and (³He,3nγ).
789.07	380.7	E(γ): weighted average of values from (⁶Li,3nγ) and (³He,3nγ). Weighted average of values from (⁶Li,3nγ) and (³He,3nγ) M(γ): α(K)exp=0.24 3, A₂=+0.02 5, A₄=+0.01 8 from 1985Ra21 in (³He,3nγ)
794.62	386.43	E(γ): weighted average of 386.43 7 for a doublet from ²⁰⁹Rn ε decay and 386.4 2 for a doublet from (³He,3nγ).. Multiply placed with undivided intensity. Doublets at 386, 1187, 1727, 1778 and 2453 from ²⁰⁹Rn ε decay.. Doublet at 386 from (³He,3nγ). I(γ): Multiply placed with undivided intensity M(γ): α(K)exp=0.229 21 for a doublet from 1974Vy01, 0.2 1 from 1973Jo14 in ²⁰⁹Rn ε decay.
794.62	794.68	M(γ): α(K)exp≈0.0077 from 1974Vy01 in ²⁰⁹Rn ε decay
934.51	526.8	M(γ): α(K)exp≈0.075 (1974Vy01) from ²⁰⁹Rn ε decay
1081.22	147	E(γ): Assignment to ²⁰⁹At (from ε decay) not definitely established
1081.22	672.84	E(γ): Weighted average of values from ²⁰⁹Rn ε decay and (³He,3nγ). M(γ): α(K)exp=0.0115 24 (1974Vy01) from ²⁰⁹Rn ε decay
1093.13	684.75	M(γ): α(K)exp=0.100 17 (1974Vy01), α(K)exp=0.08 6 (1973Jo14) from ²⁰⁹Rn ε decay α(K)exp=0.100 17 is much larger than the M1 value suggesting a E0 component
1097.74	689.30	E(γ): Weighted average of values from ²⁰⁹Rn ε decay and (³He,3nγ).
1131.11	722.74	E(γ): Weighted average of values from ²⁰⁹Rn ε decay and (³He,3nγ).
1214.28	489.2	E(γ): From (³He,3nγ) I(γ): From (³He,3nγ) M(γ): α(K)exp=0.14 2 (1985Ra21) from (³He,3nγ)
	637.2	E(γ): 635.3 5 from (⁶Li,3nγ). From (³He,3nγ) I(γ): From (³He,3nγ) M(γ): α(K)exp=0.062 5, A₂=+0.02 7, A₄=0.0 1 (1985Ra21) from (³He,3nγ)
	1214.3	E(γ): From (³He,3nγ) I(γ): From (³He,3nγ)
1242.36	517.2	E(γ): From (³He,3nγ) I(γ): From (³He,3nγ) M(γ): α(K)exp=0.03 2 (1985Ra21) from (³He,3nγ)
1242.36	665.3	E(γ): 664.2 5 from (⁶Li,3nγ). From (³He,3nγ) I(γ): From (³He,3nγ) M(γ): A₂=-0.07 1, A₄=-0.02 2 from ²⁰⁹Bi(³He,3nγ) (1985Ra21); A₂=-0.25 6, A₄=-0.3 2 from ²⁰⁶Pb(⁶Li,3nγ) (1976Sj01)
1269.84	692.8	E(γ): From (³He,3nγ)
1321.57	596.5	E(γ): Weighted average of values from (³He,3nγ) and (α,4nγ) M(γ): α(K)exp=0.017 1, A₂=+0.10 1, A₄=-0.01 1 (1985Ra21) from (³He,3nγ), α(exp)=0.0222, α(K)exp/α(L)exp=3.3 3 and A₂=-0.091 12 (1975Be39) from (α,4nγ), A₂=+0.3 1, A₄=-0.1 1 (1976Sj01) in (⁶Li,3nγ)
1339.57	614.5	E(γ): From (³He,3nγ)
1393.57	668.5	E(γ): From (³He,3nγ) M(γ): α(K)exp=0.057 4 (1985Ra21) from (³He,3nγ)
1394.16	986.06	M(γ): α(K)exp=0.0072 18 (1974Vy01) from ²⁰⁹Rn ε decay
E(level)	E(gamma)	Comments
1427.67	106.1	E(γ): Weighted average of values from (³He,3nγ) and (α,4nγ) M(γ): from α(exp) based on intensity balance and I(γ) in delayed spectrum in 1976Sj01 from (⁶Li,3nγ), A₂=+0.08 1, A₄=+0.02 2 (1985Ra21) from (³He,3nγ), α(exp)=6.3 8 (1975Be39) from (α,4nγ)
1516.90	247.1	E(γ): From (³He,3nγ) I(γ): From (³He,3nγ)
	791.8	E(γ): From (³He,3nγ) I(γ): From (³He,3nγ)
	939.8	E(γ): From (³He,3nγ) I(γ): From (³He,3nγ)
1659.97	934.9	E(γ): From (³He,3nγ)
1772.56	530.2	E(γ): From (³He,3nγ) I(γ): From (³He,3nγ)
1772.56	1047.5	E(γ): From (³He,3nγ) I(γ): From (³He,3nγ)
1851.72	424.05	E(γ): Weighted average of values from (³He,3nγ) and (α,4nγ) M(γ): α(K)exp=0.183, A₂=-0.21 2, A₄=-0.03 2 (1985Ra21) from (³He,3nγ), α(exp)=0.23 2, α(K)exp/α(L)exp=5.9 4 and A₂=-0.123 14 (1975Be39) from (α,4nγ), A₂=-0.26 12, A₄=-0.4 3 (1976Sj01) from (⁶Li,3nγ)
1907.27	585.7	E(γ): From (³He,3nγ)
1953.52	855.77	M(γ): α(K)exp≈0.0055 (1974Vy01), α(K)exp<0.007 (1973Jo14) from ²⁰⁹Rn ε decay
2075.87	754.3	E(γ): Doublets at 754 from (³He,3nγ) and (α,4nγ), at 759 from (α,4nγ) M(γ): α(K)exp=0.03 1 and A₂=-0.38 5, A₄=-0.01 8 for the 753.7⁺754.4 doublet (1985Ra21) in (³He,3nγ)
2086.36	313.8	E(γ): From (³He,3nγ)
2135.81	1037.95	M(γ): α(K)exp=0.0020 4 (1974Vy01), α(K)exp<0.005 (1973Jo14) from ²⁰⁹Rn ε decay
	1054.52	M(γ): α(K)exp=0.0029 9 (1974Vy01) from ²⁰⁹Rn ε decay
	1727.5	E(γ): Multiply placed with undivided intensity. Doublets at 386, 1187, 1727, 1778 and 2453 from ²⁰⁹Rn ε decay. I(γ): Multiply placed with undivided intensity
2183.2	755.5	E(γ): From (α,4nγ) M(γ): From 1990Mu04 in (α,4nγ), based on γ(θ).
2238.3	386.6	E(γ): Doublet at 386 from (³He,3nγ). I(γ): from (α,4nγ) M(γ): D+Q from γ(θ) (1990Mu04), Δπ=no required by level scheme
2238.3	810.6	E(γ): Weighted average of values from (³He,3nγ) and (α,4nγ) I(γ): from (α,4nγ), I(386.6γ)/I(810.6γ)=5/6.7 from (³He,3nγ) M(γ): α(K)exp=0.008 2, A₂=+0.21 6, A₄=+0.06 9 (1985Ra21) in (³He,3nγ)
2402.8	326.9	E(γ): From (α,4nγ) M(γ): From 1990Mu04 in (α,4nγ), based on γ(θ).
2415.01	279.20	M(γ): α(K)exp=0.62 10 (1974Vy01), α(K)exp=0.6 3 (1973Jo14) from ²⁰⁹Rn ε decay
	461.47	M(γ): α(K)exp=0.129 11, K:L=17.2 10:2.97 20 (1974Vy01); α(K)exp=0.2 1 (1973Jo14) from ²⁰⁹Rn ε decay
	1317.8	E(γ): Assignment to ²⁰⁹At (from ε decay) not definitely established
2429.32	577.60	E(γ): Weighted average of values from (³He,3nγ) and (α,4nγ) M(γ): α(K)exp=0.055 3, A₂=-0.25 1, A₄=+0.01 1 (1985Ra21) from (³He,3nγ), α(exp)=0.07 1, α(K)exp/α(L)exp=2.0 2, A₂=-0.133 22 (1975Be39) from (α,4nγ), for 577.07⁺577.60 doublet; T_1/2=0.89 μs 3 implies mult=E3
2516.70	380.83	M(γ): α(K)exp≈0.18 (1974Vy01) from ²⁰⁹Rn ε decay
2522.27	386.43	E(γ): Multiply placed with undivided intensity. Doublets at 386, 1187, 1727, 1778 and 2453 from ²⁰⁹Rn ε decay. I(γ): \|<625 39 for this multiply placed transition if normalized to I(2114.05γ)=100 4.. Multiply placed with undivided intensity M(γ): α(K)exp=0.229 21 for a doublet from 1974Vy01, 0.2 1 from 1973Jo14 in ²⁰⁹Rn ε decay.
	1429	E(γ): Assignment to ²⁰⁹At (from ε decay) not definitely established
	1727.5	E(γ): Multiply placed with undivided intensity. Doublets at 386, 1187, 1727, 1778 and 2453 from ²⁰⁹Rn ε decay.. Assignment to ²⁰⁹At (from ε decay) not definitely established I(γ): Multiply placed with undivided intensity
E(level)	E(gamma)	Comments
2569.2	1823	E(γ): Assignment to ²⁰⁹At (from ε decay) not definitely established
2581.13	1186.91	E(γ): Doublets at 386, 1187, 1727, 1778 and 2453 from ²⁰⁹Rn ε decay.
	1786.6	E(γ): Assignment to ²⁰⁹At (from ε decay) not definitely established
	1836	E(γ): Assignment to ²⁰⁹At (from ε decay) not definitely established
2605.4	753.7	E(γ): Doublets at 754 from (³He,3nγ) and (α,4nγ), at 759 from (α,4nγ) M(γ): α(K)exp=0.03 1 and A₂=-0.38 5, A₄=-0.01 8 for the 753.7⁺754.4 doublet (1985Ra21) in (³He,3nγ)
2612.0	760.3	E(γ): Weighted average of values from (³He,3nγ) and (α,4nγ) M(γ): α(K)exp=0.05 1 and A₂=-0.38 6, A₄=-0.01 9 for the 759.3⁺760.3 doublet (1985Ra21) in (³He,3nγ), mult=d from γ(θ) (1990Mu04) in (α,4nγ)
2677.4	494.2	E(γ): From (α,4nγ)
2683.9	445.6	E(γ): From (α,4nγ) M(γ): From 1990Mu04 in (α,4nγ), based on γ(θ).
2712.9	1778.2	E(γ): Doublets at 386, 1187, 1727, 1778 and 2453 from ²⁰⁹Rn ε decay.
2821.9	868.43	I(γ): Transition shown on drawing in ²⁰⁹Rn ε decay (1974Vy01), but not in authors’ table of gammas. Intensity deduced by evaluator based on intensity balance at 2822 level. The deduced value is thus actually a lower limit; however, 1974Vy01 show log ft>8.5 to the 2822 level; thus, I(ε)<0.03%
3140.44	1186.91	E(γ): Doublets at 386, 1187, 1727, 1778 and 2453 from ²⁰⁹Rn ε decay.
3140.44	2043.5	E(γ): Assignment to ²⁰⁹At (from ε decay) not definitely established
3172.3	1778.2	E(γ): Doublets at 386, 1187, 1727, 1778 and 2453 from ²⁰⁹Rn ε decay.
3188.6	759.3	E(γ): Doublets at 754 from (³He,3nγ) and (α,4nγ), at 759 from (α,4nγ) M(γ): α(K)exp=0.05 1 and A₂=-0.38 6, A₄=-0.01 9 for the 759.3⁺760.3 doublet (1985Ra21) in (³He,3nγ), mult=d from γ(θ) (1990Mu04) in (α,4nγ). From 1990Mu04 in (α,4nγ), based on γ(θ).
3292.9	609.0	E(γ): From (α,4nγ)
3388.44	2453.5	E(γ): Doublets at 386, 1187, 1727, 1778 and 2453 from ²⁰⁹Rn ε decay. I(γ): 19 4 from this doubly placed γ-ray.
3551.4	1415.5	E(γ): Assignment to ²⁰⁹At (from ε decay) not definitely established
3551.4	2453.5	E(γ): Doublets at 386, 1187, 1727, 1778 and 2453 from ²⁰⁹Rn ε decay. I(γ): 62 12 from this doubly placed γ-ray.
3592	405.4	E(γ): From (α,4nγ) M(γ): From 1990Mu04 in (α,4nγ), based on γ(θ).
3627.0	2233	E(γ): Assignment to ²⁰⁹At (from ε decay) not definitely established
3748.7	560.1	E(γ): From (α,4nγ)
3753.7	202.3	E(γ): Assignment to ²⁰⁹At (from ε decay) not definitely established
3812.6	624.0	E(γ): From (α,4nγ) M(γ): From 1990Mu04 in (α,4nγ), based on γ(θ).
3899.1	710.5	E(γ): From (α,4nγ) M(γ): From 1990Mu04 in (α,4nγ), based on γ(θ).
4176	583.7	E(γ): From (α,4nγ) M(γ): From 1990Mu04 in (α,4nγ), based on γ(θ).
E(level)	E(gamma)	Comments
4376.6	564.0	E(γ): From (α,4nγ)
4506	759.0	E(γ): Doublets at 754 from (³He,3nγ) and (α,4nγ), at 759 from (α,4nγ) M(γ): α(K)exp=0.05 1 and A₂=-0.38 6, A₄=-0.01 9 for the 759.3⁺760.3 doublet (1985Ra21) in (³He,3nγ), mult=d from γ(θ) (1990Mu04) in (α,4nγ). From 1990Mu04 in (α,4nγ), based on γ(θ).
4696.9	797.8	E(γ): From (α,4nγ)