List of levels for 152ER

Author: M. J. Martin | Citation: Nucl. Data Sheets 114, 1497 (2013) | Cutoff date: 31-Aug-2013

E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
808.3	2+		808.2 1	E2		0.00528	α=0.00528, α(K)=0.00437 7, α(L)=0.000708 10, α(M)=0.0001586 23, α(N)=3.68×10^-5 6, α(O)=5.16E-6 8, α(P)=2.48E-7 4, α(N+)=4.22E-5 6
1480.9	4+		672.6 1	E2		0.00797	α=0.00797, α(K)=0.00652 10, α(L)=0.001129 16, α(M)=0.000254 4, α(N)=5.89×10^-5 9, α(O)=8.16E-6 12, α(P)=3.68E-7 6, α(N+)=6.74E-5 10
1524.2	(3-)		715.9 2	[E1]		0.00261	α=0.00261, α(K)=0.00222 4, α(L)=0.000305 5, α(M)=6.69×10^-5 10, α(N)=1.554E-5 22, α(O)=2.23E-6 4, α(P)=1.208E-7 17, α(N+)=1.79E-5 3
1903.4	6+		422.5 1	E2		0.0257	α=0.0257, α(K)=0.0200 3, α(L)=0.00440 7, α(M)=0.001011 15, α(N)=0.000233 4, α(O)=3.10×10^-5 5, α(P)=1.089E-6 16, α(N+)=0.000265 4
2183.3	8+	1.8 ns 3	279.9 1	E2		0.0854	B(E2)(W.u.)=3.5 6, α=0.0854, α(K)=0.0615 9, α(L)=0.0185 3, α(M)=0.00433 6, α(N)=0.000991 14, α(O)=0.0001264 18, α(P)=3.12E-6 5, α(N+)=0.001121 16
2947.6	10+		764.3 1	E2		0.00597	α=0.00597, α(K)=0.00492 7, α(L)=0.000813 12, α(M)=0.000182 3, α(N)=4.23×10^-5 6, α(O)=5.91E-6 9, α(P)=2.79E-7 4, α(N+)=4.84E-5 7
3735.0	12+		787.4 1	E2		0.00558	α=0.00558, α(K)=0.00461 7, α(L)=0.000755 11, α(M)=0.0001692 24, α(N)=3.92×10^-5 6, α(O)=5.49E-6 8, α(P)=2.62E-7 4, α(N+)=4.50E-5 7
4289.2	14+		554.2 1	E2		0.01267	α=0.01267, α(K)=0.01020 15, α(L)=0.00192 3, α(M)=0.000437 7, α(N)=0.0001008 15, α(O)=1.377×10^-5 20, α(P)=5.69E-7 8, α(N+)=0.0001152 17
4519.3	16+	1.2 ns 3	230.1 1	E2		0.1586	B(E2)(W.u.)=13 4, α=0.1586, α(K)=0.1078 16, α(L)=0.0392 6, α(M)=0.00927 14, α(N)=0.00212 4, α(O)=0.000265 4, α(P)=5.25E-6 8, α(N+)=0.00239 4
4536.1	(15)+		247.0 3	M1		0.225	α=0.225, α(K)=0.189 3, α(L)=0.0280 5, α(M)=0.00620 10, α(N)=0.001445 24, α(O)=0.000209 4, α(P)=1.159×10^-5 19, α(N+)=0.00167 3
4685.0	16+	4.6 ns 14	149.1 3	M1		0.911	B(M1)(W.u.)=0.00025 9, α=0.911 18, α(K)=0.765 15, α(L)=0.1141 23, α(M)=0.0253 5, α(N)=0.00590 12, α(O)=0.000854 17, α(P)=4.71×10^-5 10, α(N+)=0.00680 14
	16+	4.6 ns 14	165.8 3	M1+E2	2.0	0.515	B(E2)(W.u.)=1.7, B(M1)(W.u.)=2.2E-5, α=0.515 11, α(K)=0.336 7, α(L)=0.137 3, α(M)=0.0327 8, α(N)=0.00744 17, α(O)=0.000924 21, α(P)=1.70E-5 3, α(N+)=0.00839 19
	16+	4.6 ns 14	395.3	E2		0.0309	B(E2)(W.u.)=0.13 5, α=0.0309, α(K)=0.0238 4, α(L)=0.00546 9, α(M)=0.001259 21, α(N)=0.000290 5, α(O)=3.83E-5 7, α(P)=1.283E-6 20, α(N+)=0.000329 6
5080.4	18+		395.9	E2		0.0307	α=0.0307, α(K)=0.0237 4, α(L)=0.00543 9, α(M)=0.001253 21, α(N)=0.000288 5, α(O)=3.81×10^-5 7, α(P)=1.278E-6 20, α(N+)=0.000327 6
5080.4	18+		561.1 1	E2		0.01229	α=0.01229, α(K)=0.00990 14, α(L)=0.00186 3, α(M)=0.000421 6, α(N)=9.73×10^-5 14, α(O)=1.330E-5 19, α(P)=5.53E-7 8, α(N+)=0.0001111 16
5459.9	(17)-		774.9 2	E1		0.00223	α=0.00223, α(K)=0.00190 3, α(L)=0.000259 4, α(M)=5.69×10^-5 8, α(N)=1.321E-5 19, α(O)=1.90E-6 3, α(P)=1.034E-7 15, α(N+)=1.521E-5 22
5459.9	(17)-		940.7 2	E1		1.53×10^-3	α=1.53×10^-3, α(K)=0.001308 19, α(L)=0.0001769 25, α(M)=3.88E-5 6, α(N)=9.01E-6 13, α(O)=1.298E-6 19, α(P)=7.16E-8 10, α(N+)=1.038E-5 15
5635.3	(18)-		175.5 2	M1+E2	+0.2	0.570	α=0.570 10, α(K)=0.475 8, α(L)=0.0739 12, α(M)=0.0165 3, α(N)=0.00383 7, α(O)=0.000549 9, α(P)=2.91×10^-5 5, α(N+)=0.00441 8
5810.9	(19)-		176.3 3	M1		0.570	α=0.570 11, α(K)=0.479 9, α(L)=0.0712 13, α(M)=0.0158 3, α(N)=0.00368 7, α(O)=0.000533 10, α(P)=2.94×10^-5 6, α(N+)=0.00424 8
5810.9	(19)-		730.4 2	E1		0.00251	α=0.00251, α(K)=0.00214 3, α(L)=0.000293 5, α(M)=6.42×10^-5 9, α(N)=1.490E-5 21, α(O)=2.14E-6 3, α(P)=1.161E-7 17, α(N+)=1.716E-5 25
6036.8	(19)-		226.2 3	M1+E2	1.0	0.227	α=0.227, α(K)=0.177 3, α(L)=0.0388 7, α(M)=0.00891 16, α(N)=0.00205 4, α(O)=0.000275 5, α(P)=1.012×10^-5 17, α(N+)=0.00234 5
	(19)-		401.4 2	M1		0.0616	α=0.0616, α(K)=0.0519 8, α(L)=0.00756 11, α(M)=0.001673 25, α(N)=0.000390 6, α(O)=5.66×10^-5 9, α(P)=3.15E-6 5, α(N+)=0.000450 7
	(19)-		577.0 3	E2		0.01148	α=0.01148, α(K)=0.00927 14, α(L)=0.001714 25, α(M)=0.000389 6, α(N)=8.98×10^-5 13, α(O)=1.230E-5 18, α(P)=5.19E-7 8, α(N+)=0.0001026 15
6176.4	(20)-		140.4 4	M1		1.080	α=1.080 24, α(K)=0.906 20, α(L)=0.135 3, α(M)=0.0300 7, α(N)=0.00700 15, α(O)=0.001012 22, α(P)=5.58×10^-5 12, α(N+)=0.00807 18
6176.4	(20)-		365.5 2	M1+E2	+4.0	0.0409	α=0.0409, α(K)=0.0315 5, α(L)=0.00725 11, α(M)=0.00167 3, α(N)=0.000385 6, α(O)=5.09×10^-5 8, α(P)=1.709E-6 25, α(N+)=0.000438 7
E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
6477.4	(20-)		1395.3	(M2)		0.00650	α=0.00650, α(K)=0.00545 8, α(L)=0.000804 12, α(M)=0.000178 3, α(N)=4.16×10^-5 6, α(O)=6.04E-6 9, α(P)=3.38E-7 5, α(N+)=6.37E-5 9
6486.9	(21)-		310.7 2	M1		0.1213	α=0.1213, α(K)=0.1021 16, α(L)=0.01499 23, α(M)=0.00332 5, α(N)=0.000774 12, α(O)=0.0001121 17, α(P)=6.23×10^-6 10, α(N+)=0.000892 14
6555.0	(21)-		68.6 3	M1		8.4	α=8.4 3, α(K)=7.03 24, α(L)=1.06 4, α(M)=0.236 8, α(N)=0.0551 19, α(O)=0.0080 3, α(P)=0.000437 15, α(N+)=0.0635 22
	(21)-		378.7 3	M1		0.0718	α=0.0718, α(K)=0.0605 9, α(L)=0.00882 13, α(M)=0.00195 3, α(N)=0.000455 7, α(O)=6.60×10^-5 10, α(P)=3.68E-6 6, α(N+)=0.000525 8
	(21)-		518.1 2	E2		0.01501	α=0.01501, α(K)=0.01200 17, α(L)=0.00234 4, α(M)=0.000533 8, α(N)=0.0001230 18, α(O)=1.669×10^-5 24, α(P)=6.66E-7 10, α(N+)=0.0001403 20
	(21)-		744.2 2	E2		0.00633	α=0.00633, α(K)=0.00521 8, α(L)=0.000869 13, α(M)=0.000195 3, α(N)=4.52×10^-5 7, α(O)=6.31E-6 9, α(P)=2.95E-7 5, α(N+)=5.18E-5 8
6837.6	(22-)		661.3 3	(E2)		0.00829	α=0.00829, α(K)=0.00677 10, α(L)=0.001180 17, α(M)=0.000266 4, α(N)=6.16×10^-5 9, α(O)=8.53E-6 13, α(P)=3.82E-7 6, α(N+)=7.05E-5 10
7011.8	(22)-		456.9 3	M1		0.0440	α=0.0440, α(K)=0.0371 6, α(L)=0.00538 8, α(M)=0.001190 18, α(N)=0.000277 4, α(O)=4.02×10^-5 6, α(P)=2.25E-6 4, α(N+)=0.000320 5
	(22)-		524.8 3	M1+E2	+1.0	0.0227	α=0.0227, α(K)=0.0188 3, α(L)=0.00300 5, α(M)=0.000671 10, α(N)=0.0001558 23, α(O)=2.21×10^-5 4, α(P)=1.108E-6 16, α(N+)=0.000179 3
	(22)-		534.3 3	E2		0.01388	α=0.01388, α(K)=0.01113 16, α(L)=0.00214 4, α(M)=0.000486 7, α(N)=0.0001122 17, α(O)=1.527×10^-5 23, α(P)=6.19E-7 9, α(N+)=0.0001281 19
7118.8	(23)-		281.3 3	M1		0.1584	α=0.1584 25, α(K)=0.1333 21, α(L)=0.0196 3, α(M)=0.00434 7, α(N)=0.001013 16, α(O)=0.0001467 23, α(P)=8.14×10^-6 13, α(N+)=0.001168 19
	(23)-		563.8 1	E2		0.01215	α=0.01215, α(K)=0.00979 14, α(L)=0.00183 3, α(M)=0.000415 6, α(N)=9.60×10^-5 14, α(O)=1.312E-5 19, α(P)=5.47E-7 8, α(N+)=0.0001096 16
	(23)-		631.8 2	E2		0.00923	α=0.00923, α(K)=0.00751 11, α(L)=0.001334 19, α(M)=0.000301 5, α(N)=6.97×10^-5 10, α(O)=9.62E-6 14, α(P)=4.23E-7 6, α(N+)=7.97E-5 12
7448.7	(24)-		329.9 1	(M1)		0.1034	α=0.1034, α(K)=0.0871 13, α(L)=0.01275 19, α(M)=0.00282 4, α(N)=0.000658 10, α(O)=9.54×10^-5 14, α(P)=5.30E-6 8, α(N+)=0.000759 11
7448.7	(24)-		436.7 3	E2		0.0235	α=0.0235, α(K)=0.0184 3, α(L)=0.00395 6, α(M)=0.000907 14, α(N)=0.000209 4, α(O)=2.79×10^-5 5, α(P)=1.003E-6 15, α(N+)=0.000238 4
8233.3	(26)-		784.6 2	E2		0.00563	α=0.00563, α(K)=0.00465 7, α(L)=0.000762 11, α(M)=0.0001707 24, α(N)=3.96×10^-5 6, α(O)=5.54E-6 8, α(P)=2.64E-7 4, α(N+)=4.54E-5 7
8659.9	(26)-		1211.2 6	E2		0.00229	α=0.00229, α(K)=0.00192 3, α(L)=0.000283 4, α(M)=6.26×10^-5 9, α(N)=1.455E-5 21, α(O)=2.08E-6 3, α(P)=1.096E-7 16, α(N+)=2.31E-5 4
9711.8	28+	35 ns 4	1051.9 6	M2+E3	-1.5	0.00864	α=0.00864 13, α(K)=0.00711 10, α(L)=0.001190 17, α(M)=0.000268 4, α(N)=6.23×10^-5 9, α(O)=8.82E-6 13, α(P)=4.40E-7 7, α(N+)=7.15E-5 10

Q(β-)=-8.78×10³ keV 5	S(n)= 10305 keV 19	S(p)= 4167 keV 12	Q(α)= 4934.3 keV 16
S(2n)= 18812 keV 19	S(2p)= 5769 keV 12	Q(EC)= 3104 keV 10	Q(ECp)= 963 keV 9
Reference: 2017WA10

References:
A	¹⁵²Tm ε decay (8.0 S)	B	¹⁵²Tm ε decay (5.2 S)
C	¹⁵³Yb β⁺p decay	D	¹⁵⁶Yb α decay
E	(HI,xnγ)

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	0+	10.3 s 1 % ε = 10 4 % α = 90 4
808.3 1	A B C E	2+		808.2 1		E2	0.0	0+
1480.9 2	A B C E	4+		672.6 1		E2	808.3	2+
1524.2 3	A	(3-)		715.9 2		[E1]	808.3	2+
1715.4 2	A	(2+)		906.8 2 1716.0 3	100 17 33 10		808.3 0.0	2+ 0+
1903.4 2	B E	6+		422.5 1		E2	1480.9	4+
2183.3 2	B E	8+	1.8 ns 3	279.9 1		E2	1903.4	6+
2947.6 3	E	10+		764.3 1		E2	2183.3	8+
≈3730?	A
3735.0 3	E	12+		787.4 1		E2	2947.6	10+
4289.2 3	E	14+		554.2 1		E2	3735.0	12+
4519.3 3	E	16+	1.2 ns 3	230.1 1		E2	4289.2	14+
4536.1 4	E	(15)+		247.0 3		M1	4289.2	14+
4685.0 4	E	16+	4.6 ns 14	149.1 3 165.8 3 395.3	36 4 22 2 100 10	M1 M1+E2 E2	4536.1 4519.3 4289.2	(15)+ 16+ 14+
5080.4 3	E	18+		395.9 561.1 1	12.2 12 100 5	E2 E2	4685.0 4519.3	16+ 16+
5414.8 4	E			334.3 3			5080.4	18+
5459.9 4	E	(17)-		774.9 2 940.7 2	49 5 100 5	E1 E1	4685.0 4519.3	16+ 16+
5635.3 4	E	(18)-		175.5 2		M1+E2	5459.9	(17)-
5810.9 4	E	(19)-		176.3 3 730.4 2	15.6 16 100 5	M1 E1	5635.3 5080.4	(18)- 18+
5966.7 4	E			331.3 3			5635.3	(18)-
6036.8 4	E	(19)-		226.2 3 401.4 2 577.0 3	55 6 100 10 50 5	M1+E2 M1 E2	5810.9 5635.3 5459.9	(19)- (18)- (17)-
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
6176.4 4	E	(20)-		140.4 4 209.6 3 365.5 2	4 2 30 3 100 5	M1 M1+E2	6036.8 5966.7 5810.9	(19)- (19)-
6407.4 4	E			596.4 3			5810.9	(19)-
6477.4 5	E	(20-)		1395.3		(M2)	5080.4	18+
6486.9 4	E	(21)-		310.7 2		M1	6176.4	(20)-
6555.0 4	E	(21)-		68.6 3 147.5 4 378.7 3 518.1 2 744.2 2	6 2 1.8 6 29 3 100 5 38 4	M1 M1 E2 E2	6486.9 6407.4 6176.4 6036.8 5810.9	(21)- (20)- (19)- (19)-
6734.3 11	E			256.9			6477.4	(20-)
6756.8?	E			278.9?			6477.4	(20-)
6837.6 4	E	(22-)		661.3 3		(E2)	6176.4	(20)-
7011.8 4	E	(22)-		456.9 3 524.8 3 534.3 3 1596.5 7	100 10 71 7 59 6 20 7	M1 M1+E2 E2	6555.0 6486.9 6477.4 5414.8	(21)- (21)- (20-)
7118.8 4	E	(23)-		281.3 3 563.8 1 631.8 2	12.0 12 100 5 29 3	M1 E2 E2	6837.6 6555.0 6486.9	(22-) (21)- (21)-
7448.7 4	E	(24)-		329.9 1 436.7 3	100 5 20.6 21	(M1) E2	7118.8 7011.8	(23)- (22)-
8113.0 5	E			664.4 3			7448.7	(24)-
8233.3 4	E	(26)-		120.4 3 784.6 2	6 2 100 10	E2	8113.0 7448.7	(24)-
8350.3 5	E			901.6 3			7448.7	(24)-
8489.8 6	E			256.5			8233.3	(26)-
8514.7 7	E	(25)		1066.5 7 1394.9		D Q	7448.7 7118.8	(24)- (23)-
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
8527.9 5	E	(27)		177.4 4 294.6 2	4 2 100 5		8350.3 8233.3	(26)-
8659.9 6	E	(26)-		1211.2 6		E2	7448.7	(24)-
8691.0 7	E			1242.6 7			7448.7	(24)-
8863.4 5	E			335.5 3 373.6 3	100 10 90 9		8527.9 8489.8	(27)
9679.8 7	E			1152.6 7			8527.9	(27)
9711.8 5	E	28+	35 ns 4	848.3 3 1021.0 7 1051.9 6 1184.1 6	40 4 11 3 100 10 59 6	M2+E3	8863.4 8691.0 8659.9 8527.9	(26)- (27)
9725.3 7	E			13.3S			9711.8	28+
10083.2 7	E			358.2 3			9725.3
10306.5 6	E			626.8 3 1777.9 7	100 30 63 20		9679.8 8527.9	(27)
10394.3 6	E			682.7 3			9711.8	28+
10548.3 6	E			154.2 3 465.6 3 822.6 3	100 10 90 9 61 6		10394.3 10083.2 9725.3
11121.4 6	E			814.9 3 1409.6 7	84 8 100 10		10306.5 9711.8	28+
11400.0 7	E			278.4 852.0 3 1316.1 7 1687.1 7	100 10 25 3 24 3		11121.4 10548.3 10083.2 9711.8	28+
12121.4 7	E			721.4 2			11400.0
13029.7 7	E			908.3 3			12121.4
13386.9 9	E		11 ns 1	357.9 1265.5 6			13029.7 12121.4
14944.6 12	E			1557.7 8			13386.9

E(level)	E(gamma)	Comments
808.3	808.2	E(γ): From ¹⁵²Tm ε decay (5.2 s)
1480.9	672.6	E(γ): From ¹⁵²Tm ε decay (5.2 s)
1524.2	715.9	E(γ): From ¹⁵²Tm ε decay (8.0 s)
1715.4	906.8	E(γ): From ¹⁵²Tm ε decay (8.0 s) I(γ): From ¹⁵²Tm ε decay (8.0 s)
1715.4	1716.0	E(γ): From ¹⁵²Tm ε decay (8.0 s) I(γ): From ¹⁵²Tm ε decay (8.0 s)
1903.4	422.5	E(γ): From ¹⁵²Tm ε decay (5.2 s)
2183.3	279.9	E(γ): From ¹⁵²Tm ε decay (5.2 s)
4685.0	395.3	E(γ): Doublet
5080.4	395.9	E(γ): Doublet
6477.4	1395.3	E(γ): Doublet
6734.3	256.9	E(γ): Doublet
6756.8	278.9	E(γ): Multiplet
8489.8	256.5	E(γ): Doublet
8514.7	1394.9	E(γ): Doublet
9725.3	13.3	E(γ): Not observed. Eγ taken from level scheme
10548.3	154.2	M(γ): ΔJ=1 (HI,xnγ)
11400.0	278.4	E(γ): Multiplet
11400.0	852.0	M(γ): ΔJ=2 (HI,xnγ)
12121.4	721.4	M(γ): ΔJ=2 (HI,xnγ)
13386.9	357.9	E(γ): Doublet
13386.9	1265.5	M(γ): ΔJ=3 (HI,xnγ)