List of levels for 141CS

Author: N. Nica | Citation: Nucl. Data Sheets 122, 1 (2014) | Cutoff date: 1-Jan-2012

E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Conversion Coefficient	Additional Data
69.05	(3/2)+	23.3 ns 7	69.05 3	(E2)	7.07	B(E2)(W.u.)=44.0 15, α=7.07, α(K)=3.53 5, α(L)=2.79 4, α(M)=0.608 9, α(N)=0.1227 18, α(O)=0.01406 20, α(P)=9.26E-5 13, α(N+)=0.1368 20
105.94	5/2+	8.7 ns 2	37 1	[M1]	16.48	α=16.48, α(K)=14.08, α(L)=1.893, α(M)=0.386
105.94	5/2+	8.7 ns 2	105.942 6	M1+E2	1.1	α=1.1 4, α(K)=0.83 18, α(L)=0.24 16, α(M)=0.05 4, α(N)=0.011 7, α(O)=0.0013 8, α(P)=2.71×10^-5 14, α(N+)=0.012 8
116.82			47.78 5	[M1]	7.61	α=7.61, α(K)=6.51 10, α(L)=0.878 13, α(M)=0.180 3, α(N)=0.0380 6, α(O)=0.00527 8, α(P)=0.000257 4, α(N+)=0.0435 7
187.76	+	< 1.9 ns	81.826 2	[M1]	1.599	B(M1)(W.u.)>0.0017, α=1.599, α(K)=1.369 20, α(L)=0.183 3, α(M)=0.0375 6, α(N)=0.00792 11, α(O)=0.001100 16, α(P)=5.39×10^-5 8, α(N+)=0.00907 13
187.76	+	< 1.9 ns	187.69 4	E2,(M1)	0.18	B(E2)(W.u.)>1.2, B(M1)(W.u.)>7.3E-5, α=0.18 3, α(K)=0.147 14, α(L)=0.027 10, α(M)=0.0057 21, α(N)=0.0012 5, α(O)=0.00015 5, α(P)=5.14E-6 12, α(N+)=0.0013 5
389.00	9/2+		283.05 4	E2	0.0524	α=0.0524, α(K)=0.0427 6, α(L)=0.00772 11, α(M)=0.001616 23, α(N)=0.000335 5, α(O)=4.32×10^-5 6, α(P)=1.439E-6 21, α(N+)=0.000379 6
389.00	9/2+		389.11 4	M1,E2	0.0211	α=0.0211 17, α(K)=0.0179 18, α(L)=0.00255 5, α(M)=0.000524 13, α(N)=0.0001101 21, α(O)=1.50×10^-5 3, α(P)=6.6E-7 10, α(N+)=0.0001257 21
468.00	+		361.96 5	M1,E2	0.0258	α=0.0258 17, α(K)=0.0218 18, α(L)=0.00316 13, α(M)=0.00065 4, α(N)=0.000136 6, α(O)=1.85×10^-5 4, α(P)=8.1E-7 11, α(N+)=0.000156 6
468.00	+		467.81 4	M1,E2	0.0128	α=0.0128 15, α(K)=0.0109 14, α(L)=0.00150 8, α(M)=0.000309 13, α(N)=6.5×10^-5 3, α(O)=8.9E-6 7, α(P)=4.1E-7 7, α(N+)=7.4E-5 4
557.1	+		556.8 1	M1,E2	0.0082	α=0.0082 12, α(K)=0.0070 11, α(L)=0.00094 9, α(M)=0.000192 16, α(N)=4.0×10^-5 4, α(O)=5.6E-6 6, α(P)=2.6E-7 5, α(N+)=4.6E-5 5
644.2	+		538.4 1	M1,E2	0.0089	α=0.0089 12, α(K)=0.0076 11, α(L)=0.00102 9, α(M)=0.000210 16, α(N)=4.4×10^-5 4, α(O)=6.1E-6 6, α(P)=2.9E-7 5, α(N+)=5.1E-5 5
850.7	15/2+		481.0	E2	0.01048	α=0.01048, α(K)=0.00883 13, α(L)=0.001318 19, α(M)=0.000272 4, α(N)=5.69×10^-5 8, α(O)=7.64E-6 11, α(P)=3.16E-7 5, α(N+)=6.49E-5 9
1097.1	7/2(-),5/2(-)		540.12 4	(E1)	0.00259	α=0.00259 4, α(K)=0.00225 4, α(L)=0.000279 4, α(M)=5.67×10^-5 8, α(N)=1.195E-5 17, α(O)=1.657E-6 24, α(P)=8.07E-8 12, α(N+)=1.369E-5 20
1482.9	19/2+		632.2	E2	0.00504	α=0.00504 7, α(K)=0.00429 6, α(L)=0.000599 9, α(M)=0.0001232 18, α(N)=2.59×10^-5 4, α(O)=3.52E-6 5, α(P)=1.565E-7 22, α(N+)=2.95E-5 5
1488.9	17/2+		626.5	E2	0.00516	α=0.00516 8, α(K)=0.00439 7, α(L)=0.000614 9, α(M)=0.0001263 18, α(N)=2.65×10^-5 4, α(O)=3.60E-6 5, α(P)=1.600E-7 23, α(N+)=3.03E-5 5
1556.6	5/2(-),7/2(-)		459.30 4	M1,E2	0.0135	α=0.0135 16, α(K)=0.0115 15, α(L)=0.00158 7, α(M)=0.000325 12, α(N)=6.8×10^-5 3, α(O)=9.4E-6 6, α(P)=4.3E-7 7, α(N+)=7.8E-5 4
2113.5	21/2+		624.6	E2	0.00520	α=0.00520 8, α(K)=0.00442 7, α(L)=0.000620 9, α(M)=0.0001273 18, α(N)=2.67×10^-5 4, α(O)=3.63E-6 5, α(P)=1.613E-7 23, α(N+)=3.05E-5 5
2131.3	23/2+		648.4	E2	0.00473	α=0.00473 7, α(K)=0.00402 6, α(L)=0.000560 8, α(M)=0.0001149 16, α(N)=2.41×10^-5 4, α(O)=3.29E-6 5, α(P)=1.471E-7 21, α(N+)=2.76E-5 4
2994.9	(27/2-)		528.9	E2	0.00806	α=0.00806 12, α(K)=0.00682 10, α(L)=0.000993 14, α(M)=0.000205 3, α(N)=4.29×10^-5 6, α(O)=5.78E-6 8, α(P)=2.46E-7 4, α(N+)=4.89E-5 7

Q(β-)=5256 keV 10	S(n)= 5498 keV 12	S(p)= 8780 keV 9	Q(α)= -546 keV 12
Reference: 2012WA38

E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
0.0	A B	7/2+	24.84 s 16 % β^- = 100 % β^-n = 0.035 3
69.05 3	A B	(3/2)+	23.3 ns 7	69.05 3	100	(E2)	0.0	7/2+
105.94 1	A B	5/2+	8.7 ns 2	37 1 105.942 6		[M1] M1+E2	69.05 0.0	(3/2)+ 7/2+
116.82 7	A			47.78 5	100	[M1]	69.05	(3/2)+
187.76 4	A	+	< 1.9 ns	81.826 2 118.705 4 187.69 4	20.9 15 100 7 17.6 12	[M1] E2,(M1)	105.94 69.05 0.0	5/2+ (3/2)+ 7/2+
206.65 6	A		< 2.1 ns	89.80 4 100.721 2 137.63 4	17.7 18 100 7 30.1 18		116.82 105.94 69.05	5/2+ (3/2)+
369.5 1	A B	11/2+		369.5 1	100		0.0	7/2+
389.00 4	A B	9/2+		283.05 4 320.2 5 389.11 4	33 3 ≤3.7 100 10	E2 M1,E2	105.94 69.05 0.0	5/2+ (3/2)+ 7/2+
468.00 4	A	+		261.3 5 280.26 7 361.96 5 398.9 2 467.81 4	1.3 6 2.5 8 40 3 11.7 8 100 8	M1,E2 M1,E2	206.65 187.76 105.94 69.05 0.0	+ 5/2+ (3/2)+ 7/2+
492.80 6	A			122.5 8 286.0 1 304.9 3 387.00 6 423.89 5 492.85 6	2.3 12 ≤11.5 8.1 12 29.1 23 100 8 32.6 35		369.5 206.65 187.76 105.94 69.05 0.0	11/2+ + 5/2+ (3/2)+ 7/2+
557.1 2	A	+		89.10 6 167.6 4 369.5 1 451.5 4 556.8 1	5.7 7 1.4 4 ≤57 8.6 21 100 7	M1,E2	468.00 389.00 187.76 105.94 0.0	+ 9/2+ + 5/2+ 7/2+
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
644.2 2	A	+		255.24 5 437.7 4 456.8 3 538.4 1 644.2 2	64 6 7.6 19 37.7 38 100 8 47.2 38	M1,E2	389.00 206.65 187.76 105.94 0.0	9/2+ + 5/2+ 7/2+
668.7 4	A			462.10 4 480 1 599.7 3 669.3 4	100 13 31 25 44 13 31 13		206.65 187.76 69.05 0.0	+ (3/2)+ 7/2+
801.0 3	A			333.0 3 412.5 7 594.2 1 613.06 4 731.92 8 801.0 3	10 2 4 2 42 4 100 2 46 6 16 4		468.00 389.00 206.65 187.76 69.05 0.0	+ 9/2+ + (3/2)+ 7/2+
843.1 4	A			286.0 1 473.1 4 842.7 2	≤66 47 13 100 13		557.1 369.5 0.0	+ 11/2+ 7/2+
850.7 4	B	15/2+		481.0	100	E2	369.5	11/2+
862.4 3	B	13/2+		473.4 492.7	100 6 30.6 17	D	389.00 369.5	9/2+ 11/2+
975.2 7	A			482.2 2 507.6 4	100 22 56 22		492.80 468.00	+
979.8 3	A			335.4 7 422.4 2 511.9 4 772.9 5 791.9 1 873.8 4 979.7 3	2.1 11 18.1 53 22.3 43 100 6 16.0 21 4.3 11 70 7		644.2 557.1 468.00 206.65 187.76 105.94 0.0	+ + + + 5/2+ 7/2+
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
1097.1 3	A	7/2(-),5/2(-)		254.1 6 453.2 2 540.12 4 604.3 2 628.8 3 708.6 7 909.23 5 1097.41 8	≤0.47 2.3 4 22 2 2.3 2 2.5 3 0.4 2 100 7 0.36 6	(E1)	843.1 644.2 557.1 492.80 468.00 389.00 187.76 0.0	+ + + 9/2+ + 7/2+
1121.0 1	A			320.2 5 476.6 5 913.4 5 933 1 1015.0 1 1051.96 9 1121.1 1	≤5.4 10.9 44 52 20 8.7 87 28.3 22 100 9 61 7		801.0 644.2 206.65 187.76 105.94 69.05 0.0	+ + 5/2+ (3/2)+ 7/2+
1134.3 4	A			641.19 7 744.9 3 946.1 6 1028.25 7 1134.8 4	100 17 13.3 33 8.3 17 85 7 15.0 33		492.80 389.00 187.76 105.94 0.0	9/2+ + 5/2+ 7/2+
1195.5 6	A			551.7 1 807.0 4 988.9 5 1007.6 1 1089.6 5	100 10 40 10 40 10 95 15 30 10		644.2 389.00 206.65 187.76 105.94	+ 9/2+ + 5/2+
1338.7 7	A			1132.0 6 1150.6 3 1232.9 1 1270.4 5	22 9 39 9 100 13 13.0 44		206.65 187.76 105.94 69.05	+ 5/2+ (3/2)+
1482.9 4	B	19/2+		632.2	100	E2	850.7	15/2+
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
1488.9 4	B	17/2+		626.5 638.2	100 6 5.4 3	E2	862.4 850.7	13/2+ 15/2+
1549.9 4	B	(15/2-)		687.5	100		862.4	13/2+
1556.6 8	A	5/2(-),7/2(-)		422.4 2 435.6 3 459.30 4 576.4 2 755.32 6 999.8 6 1064.62 7 1168 1 1368.8 1 1556.66 8	7.4 22 3.0 4 100 9 7.0 9 24.4 22 2.6 9 14.4 13 0.9 4 23.0 26 52.2 44	M1,E2	1134.3 1121.0 1097.1 979.8 801.0 557.1 492.80 389.00 187.76 0.0	7/2(-),5/2(-) + 9/2+ + 7/2+
1577.2 5	B			726.5	100		850.7	15/2+
1632.3 4	B	(17/2-)		781.6	100		850.7	15/2+
1661.0 4	B	(17/2)		810.3	100	D	850.7	15/2+
1941.5 4	B	(19/2-)		391.6 452.6	12 5 100 7	D	1549.9 1488.9	(15/2-) 17/2+
2000.8 4	B	(19/2)		339.8 511.9 517.9	20 7 100 7 89 9		1661.0 1488.9 1482.9	(17/2) 17/2+ 19/2+
2086.8 4	B	21/2(-)		454.5 603.9	22 6 100 6	D	1632.3 1482.9	(17/2-) 19/2+
2113.5 4	B	21/2+		452.5 624.6 630.6	21 3 100 11 3.6 4	E2	1661.0 1488.9 1482.9	(17/2) 17/2+ 19/2+
2131.3 4	B	23/2+		648.4	100	E2	1482.9	19/2+
2285.4 5	B	(23/2+)		198.6? 802.5	100		2086.8 1482.9	21/2(-) 19/2+
2466.0 4	B	(23/2-)		352.5 465.2 524.5	32 8 21 5 100 11		2113.5 2000.8 1941.5	21/2+ (19/2) (19/2-)
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
2649.5 4	B	(23/2)		518.2 648.7	15 3 100 22		2131.3 2000.8	23/2+ (19/2)
2675.5 4	B	25/2(-)		390.1 544.2 588.7	14 4 63 16 100 26		2285.4 2131.3 2086.8	(23/2+) 23/2+ 21/2(-)
2784.6 5	B	(25/2+)		671.1	100		2113.5	21/2+
2789.5 5	B	(27/2+)		658.2	100		2131.3	23/2+
2994.9 4	B	(27/2-)		210.3 345.4 528.9	32 11 29 10 100 33	E2	2784.6 2649.5 2466.0	(25/2+) (23/2) (23/2-)
3056.6 5	B	(27/2+)		381.1 771.2	96 100		2675.5 2285.4	25/2(-) (23/2+)
3332.8 5	B	(27/2)		683.3	100		2649.5	(23/2)
3345.5 5	B	29/2(-)		288.9? 555.9 670.0	36.3 100		3056.6 2789.5 2675.5	(27/2+) (27/2+) 25/2(-)
3501.8 6	B	(31/2+)		712.3	100		2789.5	(27/2+)
3504.5 6	B	(29/2+)		719.9	100		2784.6	(25/2+)
3603.2 5	B	(31/2-)		270.4 608.3	<8.4 100		3332.8 2994.9	(27/2) (27/2-)
4273.0 6	B	(35/2-)		669.8	100		3603.2	(31/2-)
4345.7 7	B	(35/2+)		843.9	100		3501.8	(31/2+)

E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 1 - Band 1: based on 7/2⁺ γ.S.
0.0	7/2+	24.84 s 16 % β^- = 100 % β^-n = 0.035 3
369.5 1	11/2+		369.5 1	100		0.0	7/2+
850.7 4	15/2+		481.0	100	E2	369.5	11/2+
1482.9 4	19/2+		632.2	100	E2	850.7	15/2+
2131.3 4	23/2+		648.4	100	E2	1482.9	19/2+
2789.5 5	(27/2+)		658.2	100		2131.3	23/2+
3501.8 6	(31/2+)		712.3	100		2789.5	(27/2+)
4345.7 7	(35/2+)		843.9	100		3501.8	(31/2+)
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 2 - Band 2: based on 5/2⁺.
105.94 1	5/2+	8.7 ns 2
389.00 4	9/2+		283.05 4 320.2 5 389.11 4	33 3 ≤3.7 100 10	E2 M1,E2	105.94 69.05 0.0	5/2+ (3/2)+ 7/2+
862.4 3	13/2+		473.4 492.7	100 6 30.6 17	D	389.00 369.5	9/2+ 11/2+
1488.9 4	17/2+		626.5 638.2	100 6 5.4 3	E2	862.4 850.7	13/2+ 15/2+
2113.5 4	21/2+		452.5 624.6 630.6	21 3 100 11 3.6 4	E2	1661.0 1488.9 1482.9	(17/2) 17/2+ 19/2+
2784.6 5	(25/2+)		671.1	100		2113.5	21/2+
3504.5 6	(29/2+)		719.9	100		2784.6	(25/2+)
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 3 - Band 3: based on (15/2-).
1549.9 4	(15/2-)
1941.5 4	(19/2-)		391.6 452.6	12 5 100 7	D	1549.9 1488.9	(15/2-) 17/2+
2466.0 4	(23/2-)		352.5 465.2 524.5	32 8 21 5 100 11		2113.5 2000.8 1941.5	21/2+ (19/2) (19/2-)
2994.9 4	(27/2-)		210.3 345.4 528.9	32 11 29 10 100 33	E2	2784.6 2649.5 2466.0	(25/2+) (23/2) (23/2-)
3603.2 5	(31/2-)		270.4 608.3	<8.4 100		3332.8 2994.9	(27/2) (27/2-)
4273.0 6	(35/2-)		669.8	100		3603.2	(31/2-)
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 4 - Band 4: based on (17/2-).
1632.3 4	(17/2-)
2086.8 4	21/2(-)		454.5 603.9	22 6 100 6	D	1632.3 1482.9	(17/2-) 19/2+
2675.5 4	25/2(-)		390.1 544.2 588.7	14 4 63 16 100 26		2285.4 2131.3 2086.8	(23/2+) 23/2+ 21/2(-)
3345.5 5	29/2(-)		288.9? 555.9 670.0	36.3 100		3056.6 2789.5 2675.5	(27/2+) (27/2+) 25/2(-)
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ)	I(γ)	M(γ)	Final Levels
Band 5 - Band 5: based on (19/2).
2000.8 4	(19/2)
2649.5 4	(23/2)		518.2 648.7	15 3 100 22		2131.3 2000.8	23/2+ (19/2)
3332.8 5	(27/2)		683.3	100		2649.5	(23/2)

E(level)	J^π(level)	T_1/2(level)	Comments
0.0	7/2+	24.84 s 16 % β^- = 100 % β^-n = 0.035 3	μ=+2.438 10 (2011StZZ,1979Bo01), Q=-0.36 4 (2011StZZ,1979Bo01) %β^-n from 1993Ru01. Others: 0.029% 2 (1980Lu04), 0.043% 7 (1977Re05), 0.0529% 29 (1975As03), 0.073% 11 (1969Ta04). E(level): Band 1: based on 7/2⁺ γ.S.
105.94	5/2+	8.7 ns 2	E(level): Band 2: based on 5/2⁺.
369.5	11/2+		E(level): Band 1: based on 7/2⁺ γ.S. J^π(level): Based on E2-band assignment.
389.00	9/2+		E(level): Band 2: based on 5/2⁺.
850.7	15/2+		E(level): Band 1: based on 7/2⁺ γ.S.
862.4	13/2+		E(level): Band 2: based on 5/2⁺. J^π(level): Based on E2-band assignment.
1482.9	19/2+		E(level): Band 1: based on 7/2⁺ γ.S.
1488.9	17/2+		E(level): Band 2: based on 5/2⁺.
1549.9	(15/2-)		E(level): Band 3: based on (15/2-). J^π(level): Tentative Jπ assignments for bands 3 and 4 based on similar ¹⁴³Cs level scheme (²⁴⁸Cm,²⁵²Cf SF decay, 2010Lu02).
1632.3	(17/2-)		E(level): Band 4: based on (17/2-). J^π(level): Tentative Jπ assignments for bands 3 and 4 based on similar ¹⁴³Cs level scheme (²⁴⁸Cm,²⁵²Cf SF decay, 2010Lu02).
1941.5	(19/2-)		E(level): Band 3: based on (15/2-). J^π(level): Tentative Jπ assignments for bands 3 and 4 based on similar ¹⁴³Cs level scheme (²⁴⁸Cm,²⁵²Cf SF decay, 2010Lu02).
2000.8	(19/2)		E(level): Band 5: based on (19/2). J^π(level): Postulated by 2010Lu02 in ²⁴⁸Cm,²⁵²Cf SF decay based on level scheme arguments.
2086.8	21/2(-)		E(level): Band 4: based on (17/2-). J^π(level): Tentative Jπ assignments for bands 3 and 4 based on similar ¹⁴³Cs level scheme (²⁴⁸Cm,²⁵²Cf SF decay, 2010Lu02).
2113.5	21/2+		E(level): Band 2: based on 5/2⁺.
2131.3	23/2+		E(level): Band 1: based on 7/2⁺ γ.S.
2285.4	(23/2+)		J^π(level): Postulated by 2010Lu02 in ²⁴⁸Cm,²⁵²Cf SF decay based on level scheme arguments.
2466.0	(23/2-)		E(level): Band 3: based on (15/2-). J^π(level): Tentative Jπ assignments for bands 3 and 4 based on similar ¹⁴³Cs level scheme (²⁴⁸Cm,²⁵²Cf SF decay, 2010Lu02).
2649.5	(23/2)		E(level): Band 5: based on (19/2). J^π(level): Postulated by 2010Lu02 in ²⁴⁸Cm,²⁵²Cf SF decay based on level scheme arguments.
2675.5	25/2(-)		E(level): Band 4: based on (17/2-). J^π(level): Tentative Jπ assignments for bands 3 and 4 based on similar ¹⁴³Cs level scheme (²⁴⁸Cm,²⁵²Cf SF decay, 2010Lu02).
2784.6	(25/2+)		E(level): Band 2: based on 5/2⁺. J^π(level): Based on E2-band assignment.
2789.5	(27/2+)		E(level): Band 1: based on 7/2⁺ γ.S. J^π(level): Based on E2-band assignment.
2994.9	(27/2-)		E(level): Band 3: based on (15/2-). J^π(level): Tentative Jπ assignments for bands 3 and 4 based on similar ¹⁴³Cs level scheme (²⁴⁸Cm,²⁵²Cf SF decay, 2010Lu02).
3056.6	(27/2+)		J^π(level): Postulated by 2010Lu02 in ²⁴⁸Cm,²⁵²Cf SF decay based on level scheme arguments.
3332.8	(27/2)		E(level): Band 5: based on (19/2). J^π(level): Postulated by 2010Lu02 in ²⁴⁸Cm,²⁵²Cf SF decay based on level scheme arguments.
3345.5	29/2(-)		E(level): Band 4: based on (17/2-). J^π(level): Tentative Jπ assignments for bands 3 and 4 based on similar ¹⁴³Cs level scheme (²⁴⁸Cm,²⁵²Cf SF decay, 2010Lu02).
E(level)	J^π(level)	T_1/2(level)	Comments
3501.8	(31/2+)		E(level): Band 1: based on 7/2⁺ γ.S.
3504.5	(29/2+)		E(level): Band 2: based on 5/2⁺. J^π(level): Based on E2-band assignment.
3603.2	(31/2-)		E(level): Band 3: based on (15/2-). J^π(level): Tentative Jπ assignments for bands 3 and 4 based on similar ¹⁴³Cs level scheme (²⁴⁸Cm,²⁵²Cf SF decay, 2010Lu02).
4273.0	(35/2-)		E(level): Band 3: based on (15/2-). J^π(level): Tentative Jπ assignments for bands 3 and 4 based on similar ¹⁴³Cs level scheme (²⁴⁸Cm,²⁵²Cf SF decay, 2010Lu02).
4345.7	(35/2+)		E(level): Band 1: based on 7/2⁺ γ.S. J^π(level): Based on E2-band assignment.

E(level)	E(gamma)	Comments
69.05	69.05	M(γ): from intensity balance in γγ 69γ may be pure E2 or E2(+M1) (with small admixture of M1)
105.94	105.942	M(γ): from α(exp) (²⁴⁸Cm,²⁵²Cf SF decay)
389.00	283.05	E(γ): Multiply placed
389.00	389.11	M(γ): based on α(K)exp=0.02 1 in β^- decay
468.00	361.96	M(γ): based on α(K)exp=0.024 15 in β^- decay
468.00	467.81	M(γ): based on α(K)exp=0.015 6 in β^- decay
492.80	286.0	E(γ): Multiply placed
557.1	556.8	M(γ): based on α(K)exp=0.008 3 in β^- decay
644.2	255.24	E(γ): Multiply placed
644.2	644.2	M(γ): based on α(K)exp(538γ+540γ)=0.011 3 in β^- decay
843.1	286.0	E(γ): Multiply placed
1097.1	254.1	E(γ): Multiply placed
1097.1	540.12	M(γ): from α(K)exp(540γ+538γ)=0.011 3 in β^- decay
1121.0	320.2	E(γ): Multiply placed
1556.6	422.4	E(γ): Multiply placed

References:
A	¹⁴¹Xe β^- decay	B	²⁴⁸Cm,²⁵²Cf SF decay