List of levels for 249CF

Author: C.D. Nesaraja | Citation: Nucl. Data Sheets 195, 718 (2024) | Cutoff date: 12-Oct-2023

E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
62.48	11/2-		62.47 5	M1+E2	0.29 3	46.8	α=46.8 27, α(L)=34.6 19, α(M)=9.0 6, α(N)=2.50 16, α(O)=0.64 4, α(P)=0.115 6, α(Q)=0.00479 9
136.2	13/2-		73.7	[M1,E2]		6.E1	α=6.E1 4, α(L)=41 26, α(M)=11 8, α(N)=3.2 22, α(O)=0.8 5, α(P)=0.13 8, α(Q)=0.0019 13
136.2	13/2-		136.2	[E2]		5.53	α=5.53 8, α(K)=0.1179 17, α(L)=3.90 5, α(M)=1.110 16, α(N)=0.312 4, α(O)=0.0774 11, α(P)=0.01250 17, α(Q)=6.14×10^-5 9
144.98	5/2+	45 µs 5	144.99 6	M2+E3	0.42 +11-12	64.9	B(E3)(W.u.)=12 6, B(M2)(W.u.)=0.0035 +5-4, α=64.9 11, α(K)=30.7 25, α(L)=24.5 21, α(M)=7.1 7, α(N)=2.01 21, α(O)=0.51 5, α(P)=0.091 7, α(Q)=0.00350 22
187.97	7/2+		43.00 5	M1+E2	0.27	177.5	α=177.5 26, α(L)=130.5 19, α(M)=34.5 5, α(N)=9.63 14, α(O)=2.44 4, α(P)=0.427 6, α(Q)=0.01466 21
243.13	9/2+		55.14 5	M1+E2	0.14	54.6	α=54.6 8, α(L)=40.6 6, α(M)=10.21 15, α(N)=2.84 4, α(O)=0.731 10, α(P)=0.1377 20, α(Q)=0.00724 10
379.54	7/2+		136.37 8	[M1]		15.50	α=15.50 22, α(K)=12.01 17, α(L)=2.61 4, α(M)=0.641 9, α(N)=0.1777 25, α(O)=0.0461 7, α(P)=0.00891 13, α(Q)=0.000525 7
	7/2+		191.6 1	M1+E2	0.53 +18-19	5.0	α=5.0 5, α(K)=3.7 5, α(L)=0.962 19, α(M)=0.2436 34, α(N)=0.0677 10, α(O)=0.01740 25, α(P)=0.00325 8, α(Q)=0.000159 21
	7/2+		234.6 1	M1+E2	4.7 15	0.75	α=0.75 13, α(K)=0.23 12, α(L)=0.378 10, α(M)=0.1057 21, α(N)=0.0297 6, α(O)=0.00740 16, α(P)=0.00124 4, α(Q)=1.6×10^-5 5
	7/2+		379.5 1	E1		0.0281	α=0.0281 4, α(K)=0.02213 31, α(L)=0.00451 6, α(M)=0.001100 15, α(N)=0.000303 4, α(O)=7.73×10^-5 11, α(P)=1.422E-5 20, α(Q)=6.86E-7 10
416.8	1/2+		271.8 4	E2		0.377	α=0.377 6, α(K)=0.0954 14, α(L)=0.2039 31, α(M)=0.0571 9, α(N)=0.01603 24, α(O)=0.00400 6, α(P)=0.000669 10, α(Q)=7.75×10^-6 11
437.56	9/2+		58.01 5	M1+E2	0.52 9	95	α=95 15, α(L)=69 10, α(M)=18.8 31, α(N)=5.3 9, α(O)=1.32 21, α(P)=0.224 32, α(Q)=0.00534 28
	9/2+		375.1 1	E1		0.0288	α=0.0288 4, α(K)=0.02265 32, α(L)=0.00462 6, α(M)=0.001128 16, α(N)=0.000310 4, α(O)=7.93×10^-5 11, α(P)=1.457E-5 20, α(Q)=7.01E-7 10
	9/2+		437.6 1	E1		0.02119	α=0.02119 30, α(K)=0.01675 23, α(L)=0.00333 5, α(M)=0.000812 11, α(N)=0.0002235 31, α(O)=5.72×10^-5 8, α(P)=1.059E-5 15, α(Q)=5.25E-7 7
442.99	7/2+		63.45 5	M1		32.0	α=32.0 5, α(L)=23.99 34, α(M)=5.91 8, α(N)=1.637 23, α(O)=0.425 6, α(P)=0.0822 12, α(Q)=0.00486 7
	7/2+		255.0 2	M1		2.69	α=2.69 4, α(K)=2.097 30, α(L)=0.441 6, α(M)=0.1084 15, α(N)=0.0300 4, α(O)=0.00779 11, α(P)=0.001505 21, α(Q)=8.82×10^-5 12
	7/2+		298.0 1	M1		1.741	α=1.741 24, α(K)=1.360 19, α(L)=0.286 4, α(M)=0.0701 10, α(N)=0.01941 27, α(O)=0.00504 7, α(P)=0.000973 14, α(Q)=5.69×10^-5 8
	7/2+		443.1 3	[E1]		0.02068	α=0.02068 29, α(K)=0.01635 23, α(L)=0.00325 5, α(M)=0.000791 11, α(N)=0.0002177 31, α(O)=5.57×10^-5 8, α(P)=1.032E-5 15, α(Q)=5.13E-7 7
500.6	(9/2+)		63.0	[M1,E2]		1.1×10²	α=1.1×10² 8, α(L)=8.E1 6, α(M)=23 17, α(N)=7 5, α(O)=1.6 12, α(P)=0.26 18, α(Q)=0.0031 19
813.21	(5/2)-		370.1 2	[E1]		0.0296	α=0.0296 4, α(K)=0.02326 33, α(L)=0.00476 7, α(M)=0.001161 16, α(N)=0.000320 4, α(O)=8.16×10^-5 11, α(P)=1.499E-5 21, α(Q)=7.19E-7 10
	(5/2)-		433.7 3	[E1]		0.02156	α=0.02156 30, α(K)=0.01704 24, α(L)=0.00340 5, α(M)=0.000827 12, α(N)=0.0002277 32, α(O)=5.83×10^-5 8, α(P)=1.078E-5 15, α(Q)=5.34E-7 8
	(5/2)-		625.3 2	[E1]		0.01080	α=0.01080 15, α(K)=0.00862 12, α(L)=0.001634 23, α(M)=0.000396 6, α(N)=0.0001089 15, α(O)=2.80×10^-5 4, α(P)=5.25E-6 7, α(Q)=2.78E-7 4
	(5/2)-		668.3 2	E1		0.00957	α=0.00957 13, α(K)=0.00766 11, α(L)=0.001440 20, α(M)=0.000348 5, α(N)=9.59×10^-5 13, α(O)=2.466E-5 35, α(P)=4.64E-6 6, α(Q)=2.476E-7 35
	(5/2)-		813.2 1	E2		0.02309	α=0.02309 32, α(K)=0.01578 22, α(L)=0.00540 8, α(M)=0.001398 20, α(N)=0.000389 5, α(O)=9.92×10^-5 14, α(P)=1.810E-5 25, α(Q)=6.87E-7 10
852.19	(7/2)-		609.2 4	[E1]		0.01132	α=0.01132 16, α(K)=0.00904 13, α(L)=0.001719 24, α(M)=0.000416 6, α(N)=0.0001146 16, α(O)=2.94×10^-5 4, α(P)=5.52E-6 8, α(Q)=2.91E-7 4
	(7/2)-		664.0 5	[E1]		0.00968	α=0.00968 14, α(K)=0.00775 11, α(L)=0.001457 21, α(M)=0.000353 5, α(N)=9.70×10^-5 14, α(O)=2.496E-5 35, α(P)=4.69E-6 7, α(Q)=2.504E-7 35
	(7/2)-		707.0 5	[E1]		0.00865	α=0.00865 12, α(K)=0.00693 10, α(L)=0.001295 18, α(M)=0.000313 4, α(N)=8.61×10^-5 12, α(O)=2.217E-5 31, α(P)=4.18E-6 6, α(Q)=2.249E-7 32
	(7/2)-		789.7 1	E2		0.02448	α=0.02448 34, α(K)=0.01658 23, α(L)=0.00583 8, α(M)=0.001515 21, α(N)=0.000422 6, α(O)=0.0001074 15, α(P)=1.956×10^-5 27, α(Q)=7.27E-7 10
	(7/2)-		852.2 1	E2		0.02105	α=0.02105 29, α(K)=0.01459 20, α(L)=0.00478 7, α(M)=0.001234 17, α(N)=0.000343 5, α(O)=8.75×10^-5 12, α(P)=1.603E-5 22, α(Q)=6.27E-7 9
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
902.52	(9/2-)		766.3 3	[E2]		0.0260	α=0.0260 4, α(K)=0.01744 24, α(L)=0.00632 9, α(M)=0.001645 23, α(N)=0.000458 6, α(O)=0.0001166 16, α(P)=2.119×10^-5 30, α(Q)=7.71E-7 11
	(9/2-)		840.0 2	[M1,E2]		0.06	α=0.06 4, α(K)=0.048 33, α(L)=0.011 6, α(M)=0.0027 14, α(N)=7.E-4 4, α(O)=1.9E-4 10, α(P)=3.7E-5 20, α(Q)=2.0E-6 13
	(9/2-)		902.6 3	[M1,E2]		0.052	α=0.052 33, α(K)=0.040 27, α(L)=0.009 5, α(M)=0.0022 11, α(N)=6.1×10^-4 32, α(O)=1.6E-4 8, α(P)=3.0E-5 16, α(Q)=1.6E-6 11
1007.92	(9/2+)		507.3 3	[M1,E2]		0.23	α=0.23 17, α(K)=0.18 14, α(L)=0.044 22, α(M)=0.011 5, α(N)=0.0030 14, α(O)=8.E-4 4, α(P)=1.5E-4 8, α(Q)=7.E-6 6
	(9/2+)		565.0 2	M1		0.302	α=0.302 4, α(K)=0.2362 33, α(L)=0.0490 7, α(M)=0.01200 17, α(N)=0.00332 5, α(O)=0.000862 12, α(P)=0.0001664 23, α(Q)=9.73×10^-6 14
	(9/2+)		570.3 3	M1		0.294	α=0.294 4, α(K)=0.2303 32, α(L)=0.0477 7, α(M)=0.01170 16, α(N)=0.00324 5, α(O)=0.000840 12, α(P)=0.0001622 23, α(Q)=9.48×10^-6 13
	(9/2+)		628.5 2	M1(+E2)	0.71 +31-28	0.163	α=0.163 34, α(K)=0.126 27, α(L)=0.028 5, α(M)=0.0069 11, α(N)=0.00192 30, α(O)=0.00050 8, α(P)=9.5×10^-5 16, α(Q)=5.2E-6 11
	(9/2+)		820.5 5	[M1,E2]		0.07	α=0.07 4, α(K)=0.051 35, α(L)=0.012 6, α(M)=0.0029 15, α(N)=8.E-4 4, α(O)=2.0E-4 11, α(P)=3.9E-5 21, α(Q)=2.1E-6 14
	(9/2+)		862.8 3	[E2]		0.02054	α=0.02054 29, α(K)=0.01428 20, α(L)=0.00463 6, α(M)=0.001194 17, α(N)=0.000332 5, α(O)=8.47×10^-5 12, α(P)=1.553E-5 22, α(Q)=6.12E-7 9
	(9/2+)		945.4 1	(E1)		0.00521	α=0.00521 7, α(K)=0.00420 6, α(L)=0.000762 11, α(M)=0.0001835 26, α(N)=5.05×10^-5 7, α(O)=1.303E-5 18, α(P)=2.475E-6 35, α(Q)=1.385E-7 19
	(9/2+)		1007.9 1	(E1)		0.00467	α=0.00467 7, α(K)=0.00377 5, α(L)=0.000681 10, α(M)=0.0001637 23, α(N)=4.51×10^-5 6, α(O)=1.163E-5 16, α(P)=2.213E-6 31, α(Q)=1.247E-7 17
1218.50	(7/2)-		1218.5 1	M1+E2	0.62 +29-28	0.030	α=0.030 5, α(K)=0.024 4, α(L)=0.0050 7, α(M)=0.00122 17, α(N)=0.00034 5, α(O)=8.7×10^-5 12, α(P)=1.68E-5 24, α(Q)=9.6E-7 16
1267.7	(9/2-)		1205.1 5	[M1,E2]		0.025	α=0.025 14, α(K)=0.019 11, α(L)=0.0042 21, α(M)=1.0×10^-3 5, α(N)=2.8E-4 14, α(O)=7.E-5 4, α(P)=1.4E-5 7, α(Q)=8.E-7 5
1267.7	(9/2-)		1267.8 5	[M1,E2]		0.022	α=0.022 12, α(K)=0.017 10, α(L)=0.0037 18, α(M)=9.E-4 4, α(N)=2.5E-4 12, α(O)=6.4E-5 31, α(P)=1.2E-5 6, α(Q)=7.E-7 4

Q(β-)=-1450 keV SY	S(n)= 5587 keV 5	S(p)= 5700 keV 50	Q(α)= 6293.3 keV 5
Reference: 2021WA16

References:
A	²⁴⁹Bk β^- decay	B	²⁴⁹Es ε decay
C	²⁵³Fm α decay	D	²⁴⁹Cf(d,d’)
E	²⁴⁹Cf(²⁰⁸Pb,²⁰⁸Pb’γ)

E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
0.0	A B C D E	9/2-	351 y 2 % α = 100 % SF = 5.0×10^-7 5
62.48 5	B C D E	11/2-		62.47 5	100	M1+E2	0.0	9/2-
136.2 3	B D E	13/2-		73.7S 136.2S		[M1,E2] [E2]	62.48 0.0	11/2- 9/2-
144.98 5	B C E	5/2+	45 µs 5	144.99 6	100	M2+E3	0.0	9/2-
187.97 6	B C D E	7/2+		43.00 5	100	M1+E2	144.98	5/2+
221.7 10	C D E	15/2-		159.3			62.48	11/2-
243.13 7	B C D E	9/2+		55.14 5 98.2S	100	M1+E2	187.97 144.98	7/2+ 5/2+
310.1 10	E	11/2+		122.0S			187.97	7/2+
318.4 6	D E	17/2-		182.2 5			136.2	13/2-
379.54 5	B	7/2+		136.37 8 191.6 1 234.6 1 379.5 1	0.16 4 0.99 7 0.64 7 100 6	[M1] M1+E2 M1+E2 E1	243.13 187.97 144.98 0.0	9/2+ 7/2+ 5/2+ 9/2-
390.0 10	D E	13/2+		147			243.13	9/2+
416.8 4	C	1/2+		271.8 4	100	E2	144.98	5/2+
426.9 12	D E	19/2-		205.2			221.7	15/2-
437.56 6	B	9/2+		58.01 5 375.1 1 437.6 1	1.33 21 100 9 22.7 15	M1+E2 E1 E1	379.54 62.48 0.0	7/2+ 11/2- 9/2-
440	C	(3/2+)
442.99 6	B	7/2+		63.45 5 255.0 2 298.0 1 443.1 3	10.4 13 20 5 100 7 5.5 16	M1 M1 M1 [E1]	379.54 187.97 144.98 0.0	7/2+ 7/2+ 5/2+ 9/2-
460	C	(5/2+)
480.2 12	E	15/2+		170			310.1	11/2+
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
500.6 3 ?	B	(9/2+)		63.0S		[M1,E2]	437.56	9/2+
546.3 11	E	21/2-		227.8			318.4	17/2-
550.6 10	C	(1/2+,3/2,5/2+)		134 405 2	≈100		416.8 144.98	1/2+ 5/2+
583.6 12	E	17/2+		193.7			390.0	13/2+
≈606	C
668 2	D	(13/2-)
677.2 13	E	23/2-		250.4			426.9	19/2-
697.4 13	E	19/2+		217.2			480.2	15/2+
751 3	D	(15/2-)
813.21 8	B D	(5/2)-		370.1 2 433.7 3 625.3 2 668.3 2 813.2 1	1.5 4 0.67 11 1.41 14 2.61 21 100 7	[E1] [E1] [E1] E1 E2	442.99 379.54 187.97 144.98 0.0	7/2+ 7/2+ 7/2+ 5/2+ 9/2-
819.2 12	E	25/2-		142 272.9			677.2 546.3	23/2- 21/2-
823.3 13	E	21/2+		126 239.7			697.4 583.6	19/2+ 17/2+
852.19 8	B D	(7/2)-		609.2 4 664.0 5 707.0 5 789.7 1 852.2 1	≈2.6 ≈0.87 ≈2.6 100 8 77 6	[E1] [E1] [E1] E2 E2	243.13 187.97 144.98 62.48 0.0	9/2+ 7/2+ 5/2+ 11/2- 9/2-
902.52 17	B D	(9/2-)		766.3 3 840.0 2 902.6 3	<113 100 9 19 6	[E2] [M1,E2] [M1,E2]	136.2 62.48 0.0	13/2- 11/2- 9/2-
920 2	D	(11/2+)
960.2 14	E	23/2+		137 262.5			823.3 697.4	21/2+ 19/2+
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
962 3	D	(11/2-)
972.3 13	E	27/2-		153 295.2			819.2 677.2	25/2- 23/2-
992 2	D	13/2+
1007.92 7	B D	(9/2+)		507.3 3 565.0 2 570.3 3 628.5 2 766.3 3 ? 820.5 5 862.8 3 945.4 1 1007.9 1	5.5 14 28.8 23 7.4 19 28.8 23 <15.1 ≈1.37 2.5 8 32.9 28 100 8	[M1,E2] M1 M1 M1(+E2) [M1,E2] [E2] (E1) (E1)	500.6 442.99 437.56 379.54 243.13 187.97 144.98 62.48 0.0	(9/2+) 7/2+ 9/2+ 7/2+ 9/2+ 7/2+ 5/2+ 11/2- 9/2-
1031 5	D
1063 2	D	(13/2+)
1078 3	D	15/2+
1107.4 15	D E	25/2+		147 284.4			960.2 823.3	23/2+ 21/2+
1136.1 14	E	29/2-		164 316.8			972.3 819.2	27/2- 25/2-
1145 3	D	(15/2+)
1164 4	D
1178 3	D	(17/2+)
1199.8 4	B D	(7/2-,9/2)		1137.3 5 1199.8 5	≈63 100 38		62.48 0.0	11/2- 9/2-
1218.50 10	B D	(7/2)-		1218.5 1	100	M1+E2	0.0	9/2-
1236 3	D	(17/2+)
1238.06 17	B	(5/2-,7/2,9/2+)		1093.2 3 1238.0 2	100 19 74 10		144.98 0.0	5/2+ 9/2-
1251 5	D
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
1266.1 15	E	27/2+		159 305.8			1107.4 960.2	25/2+ 23/2+
1267.7 4	B	(9/2-)		1205.1 5 1267.8 5	100 20 20 7	[M1,E2] [M1,E2]	62.48 0.0	11/2- 9/2-
1304.3 3	B D			1304.3 3	100		0.0	9/2-
1310.8 15	E	31/2-		175 338.3			1136.1 972.3	29/2- 27/2-
1340 4	D	(19/2+)
1415 3	D	(7/2+)
1434.1 16	E	29/2+		168 326.5			1266.1 1107.4	27/2+ 25/2+
1463 3	D	(9/2+)
1482 4	D
1495.7 15	D E	33/2-		185 359.6			1310.8 1136.1	31/2- 29/2-
1530 3	D	(11/2+)
1541 4	D
1603 3	D	(13/2+)
1613.2 17	E	31/2+		179 347.4			1434.1 1266.1	29/2+ 27/2+
1648 4	D
1674 4	D
1690.8 16	E	35/2-		195 379.9			1495.7 1310.8	33/2- 31/2-
1709 4	D
1801.0 17	E	33/2+		188 366.7			1613.2 1434.1	31/2+ 29/2+
1896.1 17	E	37/2-		205 400.5			1690.8 1495.7	35/2- 33/2-
1914 3	D
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
2000.0 18	E	35/2+		199 386.7			1801.0 1613.2	33/2+ 31/2+
2110.3 17	E	39/2-		214 419.6			1896.1 1690.8	37/2- 35/2-
2205.6 20	E	37/2+		404.6			1801.0	33/2+
2335.2 18	E	41/2-		225 439.2			2110.3 1896.1	39/2- 37/2-
2422.7 21	E	39/2+		422.7			2000.0	35/2+
2567.0 19	E	43/2-		232 456.6			2335.2 2110.3	41/2- 39/2-
2645.1 23	E	41/2+		439.5			2205.6	37/2+
2810.3 21	E	45/2-		475.1			2335.2	41/2-
2879.1 23	E	43/2+		456.4			2422.7	39/2+
3057.5 21	E	47/2-		490.5			2567.0	43/2-
3116.5 25	E	45/2+		471.4			2645.1	41/2+
3317.8 23	E	49/2-		507.5			2810.3	45/2-
3365.2 25	E	47/2+		486.1			2879.1	43/2+
3577.7 24	E	51/2-		520.2			3057.5	47/2-
3615 3	E	49/2+		498			3116.5	45/2+
3852.8 25	E	53/2-		535			3317.8	49/2-
3875 3	E	51/2+		510?			3365.2	47/2+
4125 3	E	55/2-		547?			3577.7	51/2-

E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 1 - ν9/2[734],α=+1/2
0.0	9/2-	351 y 2 % α = 100 % SF = 5.0×10^-7 5
136.2 3	13/2-		73.7S 136.2S		[M1,E2] [E2]	62.48 0.0	11/2- 9/2-
318.4 6	17/2-		182.2 5			136.2	13/2-
546.3 11	21/2-		227.8			318.4	17/2-
819.2 12	25/2-		142 272.9			677.2 546.3	23/2- 21/2-
1136.1 14	29/2-		164 316.8			972.3 819.2	27/2- 25/2-
1495.7 15	33/2-		185 359.6			1310.8 1136.1	31/2- 29/2-
1896.1 17	37/2-		205 400.5			1690.8 1495.7	35/2- 33/2-
2335.2 18	41/2-		225 439.2			2110.3 1896.1	39/2- 37/2-
2810.3 21	45/2-		475.1			2335.2	41/2-
3317.8 23	49/2-		507.5			2810.3	45/2-
3852.8 25	53/2-		535			3317.8	49/2-
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 2 - ν9/2[734],α=-1/2
62.48 5	11/2-
221.7 10	15/2-		159.3			62.48	11/2-
426.9 12	19/2-		205.2			221.7	15/2-
677.2 13	23/2-		250.4			426.9	19/2-
972.3 13	27/2-		153 295.2			819.2 677.2	25/2- 23/2-
1310.8 15	31/2-		175 338.3			1136.1 972.3	29/2- 27/2-
1690.8 16	35/2-		195 379.9			1495.7 1310.8	33/2- 31/2-
2110.3 17	39/2-		214 419.6			1896.1 1690.8	37/2- 35/2-
2567.0 19	43/2-		232 456.6			2335.2 2110.3	41/2- 39/2-
3057.5 21	47/2-		490.5			2567.0	43/2-
3577.7 24	51/2-		520.2			3057.5	47/2-
4125 3	55/2-		547?			3577.7	51/2-
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 3 - ν5/2[622],α=+1/2
144.98 5	5/2+	45 µs 5
243.13 7	9/2+		55.14 5 98.2S	100	M1+E2	187.97 144.98	7/2+ 5/2+
390.0 10	13/2+		147			243.13	9/2+
583.6 12	17/2+		193.7			390.0	13/2+
823.3 13	21/2+		126 239.7			697.4 583.6	19/2+ 17/2+
1107.4 15	25/2+		147 284.4			960.2 823.3	23/2+ 21/2+
1434.1 16	29/2+		168 326.5			1266.1 1107.4	27/2+ 25/2+
1801.0 17	33/2+		188 366.7			1613.2 1434.1	31/2+ 29/2+
2205.6 20	37/2+		404.6			1801.0	33/2+
2645.1 23	41/2+		439.5			2205.6	37/2+
3116.5 25	45/2+		471.4			2645.1	41/2+
3615 3	49/2+		498			3116.5	45/2+
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 4 - ν5/2[622],α=-1/2
187.97 6	7/2+
310.1 10	11/2+		122.0S			187.97	7/2+
480.2 12	15/2+		170			310.1	11/2+
697.4 13	19/2+		217.2			480.2	15/2+
960.2 14	23/2+		137 262.5			823.3 697.4	21/2+ 19/2+
1266.1 15	27/2+		159 305.8			1107.4 960.2	25/2+ 23/2+
1613.2 17	31/2+		179 347.4			1434.1 1266.1	29/2+ 27/2+
2000.0 18	35/2+		199 386.7			1801.0 1613.2	33/2+ 31/2+
2422.7 21	39/2+		422.7			2000.0	35/2+
2879.1 23	43/2+		456.4			2422.7	39/2+
3365.2 25	47/2+		486.1			2879.1	43/2+
3875 3	51/2+		510?			3365.2	47/2+
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 5 - 1/2⁺[620]
416.8 4	1/2+
440	(3/2+)
460	(5/2+)
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 6 - 7/2⁺[624]
379.54 5	7/2+
437.56 6	9/2+		58.01 5 375.1 1 437.6 1	1.33 21 100 9 22.7 15	M1+E2 E1 E1	379.54 62.48 0.0	7/2+ 11/2- 9/2-
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 7 - 7/2[613]
442.99 6	7/2+
500.6 3	(9/2+)		63.0S		[M1,E2]	437.56	9/2+
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 8 - 9/2[734]-2⁺
813.21 8	(5/2)-
852.19 8	(7/2)-		609.2 4 664.0 5 707.0 5 789.7 1 852.2 1	≈2.6 ≈0.87 ≈2.6 100 8 77 6	[E1] [E1] [E1] E2 E2	243.13 187.97 144.98 62.48 0.0	9/2+ 7/2+ 5/2+ 11/2- 9/2-
902.52 17	(9/2-)		766.3 3 840.0 2 902.6 3	<113 100 9 19 6	[E2] [M1,E2] [M1,E2]	136.2 62.48 0.0	13/2- 11/2- 9/2-
962 3	(11/2-)
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 9 - 9/2[734]+2+
668 2	(13/2-)
751 3	(15/2-)
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 10 - 9/2[734]+2-
1063 2	(13/2+)
1145 3	(15/2+)
1236 3	(17/2+)
1340 4	(19/2+)
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 11 - 9/2[734]-1-
1415 3	(7/2+)
1463 3	(9/2+)
1530 3	(11/2+)
1603 3	(13/2+)
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 12 - 9/3[734]+1-
920 2	(11/2+)
992 2	13/2+
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 13 - 9/2[734]+3-
1078 3	15/2+
1178 3	(17/2+)

E(level)	J^π(level)	T_1/2(level)	Comments
0.0	9/2-	351 y 2 % α = 100 % SF = 5.0×10^-7 5	Q=6.27 33, μ=-0.395 17 E(level): ν9/2[734],α=+1/2.
62.48	11/2-		E(level): ν9/2[734],α=-1/2.
136.2	13/2-		E(level): ν9/2[734],α=+1/2.
144.98	5/2+	45 µs 5	E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
187.97	7/2+		E(level): ν5/2[622],α=-1/2.
221.7	15/2-		E(level): ν9/2[734],α=-1/2.
243.13	9/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
310.1	11/2+		E(level): ν5/2[622],α=-1/2.
318.4	17/2-		E(level): ν9/2[734],α=+1/2.
379.54	7/2+		E(level): 7/2⁺[624].
390.0	13/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
416.8	1/2+		E(level): 1/2⁺[620].
426.9	19/2-		E(level): ν9/2[734],α=-1/2.
437.56	9/2+		E(level): 7/2⁺[624].
440	(3/2+)		E(level): 1/2⁺[620].
442.99	7/2+		E(level): 7/2[613].
460	(5/2+)		E(level): 1/2⁺[620].
480.2	15/2+		E(level): ν5/2[622],α=-1/2.
500.6	(9/2+)		E(level): 7/2[613].
546.3	21/2-		E(level): ν9/2[734],α=+1/2.
583.6	17/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
668	(13/2-)		E(level): 9/2[734]+2+.
677.2	23/2-		E(level): ν9/2[734],α=-1/2.
697.4	19/2+		E(level): ν5/2[622],α=-1/2.
751	(15/2-)		E(level): 9/2[734]+2+.
E(level)	J^π(level)	T_1/2(level)	Comments
813.21	(5/2)-		E(level): 9/2[734]-2⁺.
819.2	25/2-		E(level): ν9/2[734],α=+1/2.
823.3	21/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
852.19	(7/2)-		E(level): 9/2[734]-2⁺.
902.52	(9/2-)		E(level): 9/2[734]-2⁺.
920	(11/2+)		E(level): 9/3[734]+1-.
960.2	23/2+		E(level): ν5/2[622],α=-1/2.
962	(11/2-)		E(level): 9/2[734]-2⁺.
972.3	27/2-		E(level): ν9/2[734],α=-1/2.
992	13/2+		E(level): 9/3[734]+1-.
1007.92	(9/2+)		Configuration=9/2[615] (1976Ah07).
1063	(13/2+)		E(level): 9/2[734]+2-.
1078	15/2+		E(level): 9/2[734]+3-.
1107.4	25/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
1136.1	29/2-		E(level): ν9/2[734],α=+1/2.
1145	(15/2+)		E(level): 9/2[734]+2-.
1178	(17/2+)		E(level): 9/2[734]+3-.
1236	(17/2+)		E(level): 9/2[734]+2-.
1266.1	27/2+		E(level): ν5/2[622],α=-1/2.
1310.8	31/2-		E(level): ν9/2[734],α=-1/2.
1340	(19/2+)		E(level): 9/2[734]+2-.
1415	(7/2+)		E(level): 9/2[734]-1-.
1434.1	29/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
1463	(9/2+)		E(level): 9/2[734]-1-.
1495.7	33/2-		E(level): ν9/2[734],α=+1/2.
E(level)	J^π(level)	T_1/2(level)	Comments
1530	(11/2+)		E(level): 9/2[734]-1-.
1603	(13/2+)		E(level): 9/2[734]-1-.
1613.2	31/2+		E(level): ν5/2[622],α=-1/2.
1690.8	35/2-		E(level): ν9/2[734],α=-1/2.
1801.0	33/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
1896.1	37/2-		E(level): ν9/2[734],α=+1/2.
2000.0	35/2+		E(level): ν5/2[622],α=-1/2.
2110.3	39/2-		E(level): ν9/2[734],α=-1/2.
2205.6	37/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
2335.2	41/2-		E(level): ν9/2[734],α=+1/2.
2422.7	39/2+		E(level): ν5/2[622],α=-1/2.
2567.0	43/2-		E(level): ν9/2[734],α=-1/2.
2645.1	41/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
2810.3	45/2-		E(level): ν9/2[734],α=+1/2.
2879.1	43/2+		E(level): ν5/2[622],α=-1/2.
3057.5	47/2-		E(level): ν9/2[734],α=-1/2.
3116.5	45/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
3317.8	49/2-		E(level): ν9/2[734],α=+1/2.
3365.2	47/2+		E(level): ν5/2[622],α=-1/2.
3577.7	51/2-		E(level): ν9/2[734],α=-1/2.
3615	49/2+		E(level): From ²⁴⁹Es ε decay. ν5/2[622],α=+1/2.
3852.8	53/2-		E(level): ν9/2[734],α=+1/2.
3875	51/2+		E(level): ν5/2[622],α=-1/2.
4125	55/2-		E(level): ν9/2[734],α=-1/2.

E(level)	E(gamma)	Comments
62.48	62.47	E(γ): from ²⁴⁹Es ε decay
136.2	73.7	E(γ): From level energy difference
136.2	136.2	E(γ): From level energy difference
144.98	144.99	E(γ): Other: 144.8 4 from ²⁵³Fm α decay M(γ): From analysis of anomalous M2 conversion coefficients (1993Li52)
187.97	43.00	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
221.7	159.3	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
243.13	55.14	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
243.13	98.2	E(γ): From level energy difference
310.1	122.0	E(γ): From level energy difference
318.4	182.2	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
379.54	136.37	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	191.6	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	234.6	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	379.5	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
390.0	147	E(γ): Multiply placed. From (²⁰⁸Pb,²⁰⁸Pb’γ)
416.8	271.8	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay M(γ): From conversion electron data in ²⁵³Fm α decay
426.9	205.2	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
437.56	58.01	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	375.1	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	437.6	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
442.99	63.45	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	255.0	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	298.0	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	443.1	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
480.2	170	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
E(level)	E(gamma)	Comments
500.6	63.0	E(γ): From level energy difference
546.3	227.8	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
550.6	134	E(γ): From ²⁴⁹Es ε decay
550.6	405	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
583.6	193.7	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
677.2	250.4	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
697.4	217.2	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
813.21	370.1	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	433.7	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	625.3	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	668.3	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	813.2	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
819.2	142	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
823.3	126	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
823.3	239.7	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
852.19	609.2	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	664.0	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	707.0	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	789.7	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	852.2	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
902.52	766.3	E(γ): Multiply placed with undivided intensity. From ²⁴⁹Es ε decay I(γ): Multiply placed with undivided intensity
	840.0	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	902.6	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
960.2	137	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
960.2	262.5	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
E(level)	E(gamma)	Comments
972.3	153	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
972.3	295.2	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1007.92	507.3	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	565.0	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	570.3	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	628.5	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	766.3	E(γ): Poor fit. Level energy difference=764.79 13. Multiply placed with undivided intensity. From ²⁴⁹Es ε decay I(γ): Multiply placed with undivided intensity
	820.5	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	862.8	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	945.4	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
	1007.9	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
1107.4	147	E(γ): Multiply placed. From (²⁰⁸Pb,²⁰⁸Pb’γ)
1107.4	284.4	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1136.1	164	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1136.1	316.8	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1199.8	1137.3	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
1199.8	1199.8	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
1218.50	1218.5	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
1238.06	1093.2	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
1238.06	1238.0	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
1266.1	159	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1266.1	305.8	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1267.7	1205.1	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
1267.7	1267.8	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
1304.3	1304.3	E(γ): From ²⁴⁹Es ε decay I(γ): From ²⁴⁹Es ε decay
E(level)	E(gamma)	Comments
1310.8	175	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1310.8	338.3	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1434.1	168	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1434.1	326.5	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1495.7	185	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1495.7	359.6	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1613.2	179	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1613.2	347.4	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1690.8	195	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1690.8	379.9	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1801.0	188	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1801.0	366.7	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1896.1	205	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
1896.1	400.5	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2000.0	199	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2000.0	386.7	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2110.3	214	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2110.3	419.6	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2205.6	404.6	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2335.2	225	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2335.2	439.2	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2422.7	422.7	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2567.0	232	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2567.0	456.6	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2645.1	439.5	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
E(level)	E(gamma)	Comments
2810.3	475.1	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
2879.1	456.4	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
3057.5	490.5	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
3116.5	471.4	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
3317.8	507.5	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
3365.2	486.1	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
3577.7	520.2	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
3615	498	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
3852.8	535	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
3875	510	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)
4125	547	E(γ): From (²⁰⁸Pb,²⁰⁸Pb’γ)