List of levels for 123SB

Author: Jun Chen | Citation: Nucl. Data Sheets 174, 1 (2021) | Cutoff date: 15-Apr-2021

E(level) (keV)	J^π(level)	T_1/2(level)	E(γ) (keV)	Multipolarity	Mixing Ratio	Conversion Coefficient	Additional Data
160.33	5/2+	0.61 ns 4	160.34 3	M1+E2	0.078 10	0.1668	B(E2)(W.u.)=1.25 +36-31, B(M1)(W.u.)=0.0075 5, α=0.1668, α(K)=0.1439 21, α(L)=0.0185 3, α(M)=0.00365 6, α(N)=0.000705 10, α(O)=6.94E-5 10
542.04	(3/2)+	5.3 ps +12-10	381.73 5	M1(+E2)		0.0171	B(M1)(W.u.)<0.07, α=0.0171 3, α(K)=0.01462 21, α(L)=0.00198 17, α(M)=0.00039 4, α(N)=7.5×10^-5 6, α(O)=7.2E-6 3
542.04	(3/2)+	5.3 ps +12-10	541.94 10	[E2]		0.00620	B(E2)(W.u.)=18.0 +45-37, α=0.00620, α(K)=0.00531 8, α(L)=0.000719 10, α(M)=0.0001427 20, α(N)=2.73E-5 4, α(O)=2.58E-6 4
1030.28	9/2+	0.190 ps +16-14	1030.27 10	M1+E2	-0.54 5	1.51×10^-3	B(E2)(W.u.)=15.9 27, B(M1)(W.u.)=0.082 7, α=1.51E-3 2, α(K)=0.001316 21, α(L)=0.0001591 25, α(M)=3.13E-5 5, α(N)=6.05E-6 10, α(O)=6.03E-7 10
1088.64	11/2+	0.52 ps +5-4	1088.63 10	E2		1.13×10^-3	B(E2)(W.u.)=19.5 17, α=1.13E-3, α(K)=0.000984 14, α(L)=0.0001212 17, α(M)=2.39E-5 4, α(N)=4.60E-6 7, α(O)=4.53E-7 7
1656.18	11/2-		625.9 3	(E1)		1.51×10^-3	α=1.51×10^-3, α(K)=0.001316 19, α(L)=0.0001576 23, α(M)=3.10E-5 5, α(N)=5.97E-6 9, α(O)=5.88E-7 9
1656.18	11/2-		1655.9	[M2]		1.25×10^-3	α=1.25×10^-3, α(K)=0.001036 15, α(L)=0.0001262 18, α(M)=2.49E-5 4, α(N)=4.81E-6 7, α(O)=4.81E-7 7
2037.4	(15/2)-	37.3 ns 8	381.2 3	E2		0.01734	B(E2)(W.u.)=0.0490 11, α=0.01734, α(K)=0.01467 21, α(L)=0.00215 3, α(M)=0.000429 7, α(N)=8.14E-5 12, α(O)=7.47E-6 11
	(15/2)-	37.3 ns 8	949.0	[M2]		0.00475	B(M2)(W.u.)=6.5×10^-4 17, α=0.00475, α(K)=0.00410 6, α(L)=0.000518 8, α(M)=0.0001026 15, α(N)=1.98E-5 3, α(O)=1.97E-6 3
	(15/2)-	37.3 ns 8	1007.3	[E3]		0.00281	B(E3)(W.u.)=0.85 13, α=0.00281, α(K)=0.00241 4, α(L)=0.000326 5, α(M)=6.48E-5 9, α(N)=1.241E-5 18, α(O)=1.191E-6 17
2044.2	(15/2)+		955.6 3	E2		1.51×10^-3	α=1.51×10^-3, α(K)=0.001308 19, α(L)=0.0001631 23, α(M)=3.22E-5 5, α(N)=6.19E-6 9, α(O)=6.06E-7 9
2237.9	(19/2-)	214 ns 3 % IT = 100	200.5 3	[E2]		0.1433	B(E2)(W.u.)=0.1964 32, α=0.1433, α(K)=0.1162 18, α(L)=0.0218 4, α(M)=0.00440 7, α(N)=0.000821 13, α(O)=6.92E-5 11
2486.0	(19/2)+	0.7 ns 2	100.4	E1		0.187	B(E1)(W.u.)=5.3E-6 +21-13, α=0.187, α(K)=0.1612 23, α(L)=0.0206 3, α(M)=0.00405 6, α(N)=0.000768 11, α(O)=7.12E-5 10
	(19/2)+	0.7 ns 2	147.6	[E2]		0.416	B(E2)(W.u.)=5.0 +21-13, α=0.416, α(K)=0.325 5, α(L)=0.0737 11, α(M)=0.01505 21, α(N)=0.00278 4, α(O)=0.000222 4
	(19/2)+	0.7 ns 2	441.8 3	E2		0.01111	B(E2)(W.u.)=1.26 +49-28, α=0.01111, α(K)=0.00945 14, α(L)=0.001336 19, α(M)=0.000266 4, α(N)=5.06E-5 8, α(O)=4.71E-6 7
2613.6	(23/2+)	62 µs 4 % IT = 100	127.6 3	(E2)		0.691	B(E2)(W.u.)=0.00435 +40-34, α=0.691 12, α(K)=0.525 9, α(L)=0.1338 23, α(M)=0.0274 5, α(N)=0.00504 9, α(O)=0.000393 7
2613.6	(23/2+)	62 µs 4 % IT = 100	375.7	[M2]		0.0671	B(M2)(W.u.)=4.4×10^-5 10, α=0.0671, α(K)=0.0572 8, α(L)=0.00802 12, α(M)=0.001605 23, α(N)=0.000310 5, α(O)=3.02E-5 5

Q(β-)=-51.91 keV 7	S(n)= 8960.0 keV 21	S(p)= 6571.9 keV 24	Q(α)= -3949 keV 7
Reference: 2021WA16

References:
A	¹²³Sn β^- decay (129.2 d)	B	¹²³Sn β^- decay (40.06 M)
C	¹²³Te ε decay	D	¹²³Sb IT decay (214 NS)
E	¹²³Sb IT decay (61 μs)	F	¹²⁰Sn(α,p)
G	¹²²Sn(pol p,p) IAR	H	¹²²Sn(³He,d)
I	¹²²Sn(α,t)	J	¹²²Sn(⁷Li,α2nγ)
K	¹²³Sb(γ,γ’)	L	¹²³Sb(n,n’γ)
M	¹²³Sb(d,d’)	N	¹²⁴Sn(p,2nγ)
O	¹²⁴Te(t,α)	P	¹⁷⁶Yb(³¹P,xγ)
Q	Coulomb Excitation	R	⁹Be(²³⁸U,Fγ)

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 F H I J K L M N O P Q R	7/2+	STABLE
160.33 3	A B D E F H I J K L M N O P Q R	5/2+	0.61 ns 4	160.34 3	100	M1+E2	0.0	7/2+
542.04 5	B F H I L M N O Q	(3/2)+	5.3 ps +12-10	381.73 5 541.94 10	100.0 13 41 5	M1(+E2) [E2]	160.33 0.0	5/2+ 7/2+
712.58 23	B F H I L N O	1/2+		170.9 7 552.21 24	44 33 100 22		542.04 160.33	(3/2)+ 5/2+
1017 1	I	9/2-,11/2-
1030.28 10	A D E J K L M P Q R	9/2+	0.190 ps +16-14	1030.27 10	100	M1+E2	0.0	7/2+
1088.64 10	A D E J K L M P Q R	11/2+	0.52 ps +5-4	1088.63 10	100	E2	0.0	7/2+
1181.38 16	A H K L M Q	(5/2,7/2)		1021.24 24 1181.23 20	100 5 15 2	D+Q	160.33 0.0	5/2+ 7/2+
1260.90 20	A D E H I J K L M O P R	(9/2+)		1100.6 3 1260.8 4	100 22 43 11		160.33 0.0	5/2+ 7/2+
1337.43 15	A J K L O Q	7/2+,9/2+		1177.03 20 1337.49 20	30 3 100 6		160.33 0.0	5/2+ 7/2+
1424.8 4	K			1424.8 4			0.0	7/2+
1509.3 4	F H I K L M	(5/2)+		1350.0 20 1509.2 4	<119 100 19		160.33 0.0	5/2+ 7/2+
1513.56 24	F K L M	7/2		1353.4 4 1513.5 3	56 11 100		160.33 0.0	5/2+ 7/2+
1575.5 6	H I L	3/2+,5/2+		1575.5 6	100		0.0	7/2+
1643 3	H K M O	(5/2+)		1643 3	100		0.0	7/2+
1656.18 19	D E F H I J M O P R	11/2-		395.3 3 567.5 3 625.9 3 1655.9	32 3 16 3 100 8	(E1) [M2]	1260.90 1088.64 1030.28 0.0	(9/2+) 11/2+ 9/2+ 7/2+
1729 10	M O	1/2-,3/2-
1732 1	H I M	3/2+,5/2+
1764.3 3	F I K M	(7/2)+		1764.3 3			0.0	7/2+
1773.4 11	J M	(11/2)		436		(D)	1337.43	7/2+,9/2+
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
1777.7 4	K M			1777.7 4			0.0	7/2+
1810 30	M
1884 10	O	1/2-,3/2-
1896.4 3	K			1896.4 3			0.0	7/2+
2011.6 4	K			2011.6 4			0.0	7/2+
2026 3	K			2026 3			0.0	7/2+
2033 3	K			2033 3			0.0	7/2+
2036.4 4	K			2036.4 4			0.0	7/2+
2037.4 3	D E J P R	(15/2)-	37.3 ns 8	381.2 3 949.0 1007.3	100.0 25 1.6 4 2.6 4	E2 [M2] [E3]	1656.18 1088.64 1030.28	11/2- 11/2+ 9/2+
2044.2 3	E J P R	(15/2)+		955.6 3	100	E2	1088.64	11/2+
2047.6 3	K M			2047.6 3			0.0	7/2+
2059.0 6	K M			2059.0 6			0.0	7/2+
2105 4	H M O	3/2+,5/2+
2115 3	K O			2115 3			0.0	7/2+
2137.9 8	K			2137.9 8			0.0	7/2+
2170.0 6	K M O			2170.0 6			0.0	7/2+
2230.3 4	K M			2230.3 4			0.0	7/2+
2235 10	M O	1/2-,3/2-
2235.0 6	K			2235.0 6			0.0	7/2+
2237.9 4	D E J P	(19/2-)	214 ns 3 % IT = 100	200.5 3	100	[E2]	2037.4	(15/2)-
2238.6 6	K			2238.6 6			0.0	7/2+
2252.0 6	H K	(5/2+)		2252.0 6			0.0	7/2+
2270.0 7	K M			2270.0 7			0.0	7/2+
2273.7 5	K M			2112.9 9 2273.8 5	27 13 100		160.33 0.0	5/2+ 7/2+
2278.7 5	K M			2118.3 6 2278.7 6	80 24 100		160.33 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
2283.3 7	K M			2283.3 7			0.0	7/2+
2292.1 8	I K M O	(9/2)-		2292.1 8			0.0	7/2+
2296.6 4	K M O			2296.6 4			0.0	7/2+
2300.8 5	K O			2300.8 5			0.0	7/2+
2306.4 3	K			2306.4 3			0.0	7/2+
2322.3 3	K			2322.3 3			0.0	7/2+
2329.5 3	K			2329.5 3			0.0	7/2+
2338.4 8	E J	(15/2+)		1249.7			1088.64	11/2+
2371.3 3	K M O			2371.3 3			0.0	7/2+
2377 4	H I M O	+
2385.5 7	E J	(17/2,19/2)-		147.5 347.9		D	2237.9 2037.4	(19/2-) (15/2)-
2423.0 4	K			2262.2 6 2423.2 4	51 12 100		160.33 0.0	5/2+ 7/2+
2429.3 3	K			2429.3 3			0.0	7/2+
2447.3 6	K O			2287.3 10 2447.2 6	50 17 100		160.33 0.0	5/2+ 7/2+
2455.4 6	I K O			2455.4 6			0.0	7/2+
2459.1 4	K			2459.1 4			0.0	7/2+
2472 3	K			2472 3			0.0	7/2+
2486.0 4	E J P R	(19/2)+	0.7 ns 2	100.4 147.6 441.8 3	1.44 10 1.65 21 100 3	E1 [E2] E2	2385.5 2338.4 2044.2	(17/2,19/2)- (15/2+) (15/2)+
2507.3 6	K O			2507.3 6			0.0	7/2+
2521.8 3	K O			2521.8 3			0.0	7/2+
2522 4	H I O	1/2+
2584 5	H I M	3/2+,5/2+
2597.7 4	K M			2597.7 4			0.0	7/2+
2605.9 8	K M			2605.9 8			0.0	7/2+
2613.6 5	E J P R	(23/2+)	62 µs 4 % IT = 100	127.6 3 375.7	100.0 11 2.7 6	(E2) [M2]	2486.0 2237.9	(19/2)+ (19/2-)
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
2620.1 4	K			2620.1 4			0.0	7/2+
2633 5	I O	7/2+,9/2+
2647.4 3	K O			2487.0 4 2647.4 4	100 51 16		160.33 0.0	5/2+ 7/2+
2687 9	H M	(3/2+,5/2+)
2701.6 5	K M			2701.6 5			0.0	7/2+
2732 6	I M	9/2-,11/2-
2735.2 5	P	(21/2-)		497.2 3	100		2237.9	(19/2-)
2756.7 4	H K M	(5/2+)		2756.7 4			0.0	7/2+
2807 7	H I O	+
2843.1 10	K M			2843.1 10			0.0	7/2+
2860.6 9	K M			2860.6 9			0.0	7/2+
2883.1 5	K M			2883.1 5			0.0	7/2+
2891 8	H M	3/2+,5/2+
2904.9 5	K			2904.9 5			0.0	7/2+
2917 8	I O	7/2+,9/2+
2919.0 6	K			2919.0 6			0.0	7/2+
2934.6 7	K			2934.6 7			0.0	7/2+
2968.0 7	P	(23/2+)		482.0 5	100		2486.0	(19/2)+
2977 10	I M O	9/2-,11/2-
2989.0 6	K M			2989.0 6			0.0	7/2+
3000.8 5	K M			3000.8 5			0.0	7/2+
3017.3 3	I K M	(9/2-)		3017.3 3			0.0	7/2+
3052.8 11	R	(25/2+)		439.2 10	100		2613.6	(23/2+)
3056.8 3	K			3056.8 3			0.0	7/2+
3062.6 4	K			3062.6 4			0.0	7/2+
3098.1 7	K			3098.1 7			0.0	7/2+
3147.9 5	K			3147.9 5			0.0	7/2+
3152.4 6	K			3152.4 6			0.0	7/2+
3158.5 10	I K	(9/2)-		3158.5 10			0.0	7/2+
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
3184.5 4	K O	7/2+,9/2+		3184.5 4			0.0	7/2+
3190.6 3	K			3190.6 3			0.0	7/2+
3198.2 5	K			3198.2 5			0.0	7/2+
3209.8 8	K			3209.8 8			0.0	7/2+
3228.4 9	I K	(9/2)-		3228.4 9			0.0	7/2+
3277.6 10	K			3277.6 10			0.0	7/2+
3281.1 6	K			3120.3 8 3281.4 8	35 16 100		160.33 0.0	5/2+ 7/2+
3294.2 3	K			3134.5 8 3294.1 3	19 6 100		160.33 0.0	5/2+ 7/2+
3296.9 15	R	(27/2+)		244.1 10	100		3052.8	(25/2+)
3327 10	O	1/2-,3/2-
3331.9 5	K			3331.9 5			0.0	7/2+
3348.6 5	P	(23/2-)		613.4 3 1110.8 4	92 23 100 31		2735.2 2237.9	(21/2-) (19/2-)
3351.7 6	K			3351.7 6			0.0	7/2+
3385.7 7	I K	(9/2-)		3385.6 7			0.0	7/2+
3399.7 9	I K	(9/2-)		3399.6 9			0.0	7/2+
3412.3 10	K			3412.2 10			0.0	7/2+
3418.3 10	K			3418.2 10			0.0	7/2+
3427.6 9	K			3427.5 9			0.0	7/2+
3476.2 6	I K	7/2+,9/2+		3476.1 6			0.0	7/2+
3544 15	I	9/2-,11/2-
3738 16	I	9/2-,11/2-
3786.8 6 ?	P	(25/2-)		438.1 3	100		3348.6	(23/2-)
4025.3 6	P	(27/2-)		238.5 3 676.8 5	100 33 50 25		3786.8 3348.6	(25/2-) (23/2-)
4392.7 8 ?	P			367.4 4	100		4025.3	(27/2-)
4773.0 9	P			380.3 4	100		4392.7
6417.5 15	K	9/2		5236 3 5329 3 5386 3 6418 3	3.6 15 2.9 22 18.8 22 100.0 15		1181.38 1088.64 1030.28 0.0	(5/2,7/2) 11/2+ 9/2+ 7/2+
E(level) (keV)	XREF	J^π(level)	T_1/2(level)	E(γ) (keV)	I(γ)	M(γ)	Final Levels
6760.0 14	K	7/2		5248 3 5498 3 5728 3 6600 3 6760 3	4 3 9 2 22 4 69 3 100		1513.56 1260.90 1030.28 160.33 0.0	7/2 (9/2+) 9/2+ 5/2+ 7/2+
6874.4 15	K	7/2		5362 3 5612 3 6714 3 6874 3	6 9 25 9 9 6 100 9		1513.56 1260.90 160.33 0.0	7/2 (9/2+) 5/2+ 7/2+
7163.4 15	K	7/2		5651 3 5901 3 7003 3 7163 3	24 4 8 3 100 4 81 3		1513.56 1260.90 160.33 0.0	7/2 (9/2+) 5/2+ 7/2+
7309.7 14	K	9/2		5973 3 6128 3 6221 3 6278 3 7310 3	15 3 65 3 14 3 27 3 100		1337.43 1181.38 1088.64 1030.28 0.0	7/2+,9/2+ (5/2,7/2) 11/2+ 9/2+ 7/2+
14261	G	3/2+	48 keV
14390	G	1/2+	48 keV
15429	G	5/2+	74 keV
15729	G	5/2+	93 keV
16927	G	7/2-	94 keV
17371	G	(7/2-)	140 keV
17558	G	(3/2-)	202 keV
18251	G	(1/2)-	130 keV

E(level)	J^π(level)	T_1/2(level)	Comments
0.0	7/2+	STABLE	Q=-0.49 5, μ=+2.5498 2, CONF=(P,1g7/2) Nuclear rms charge radius=4.6879 fm 25 (2013An02).
160.33	5/2+	0.61 ns 4	CONF=(P,2d5/2) XREF: O(144).
542.04	(3/2)+	5.3 ps +12-10	XREF: O(528).
712.58	1/2+		XREF: O(705).
1260.90	(9/2+)		XREF: H(1253)M(1258).
1337.43	7/2+,9/2+		XREF: O(1324)Q(1334.2).
1656.18	11/2-		XREF: F(1643)I(1644).
1764.3	(7/2)+		XREF: F(1754).
2252.0	(5/2+)		XREF: H(2250).
2292.1	(9/2)-		XREF: I(2289).
2455.4			XREF: I(2452).
2687	(3/2+,5/2+)		XREF: M(?).
2701.6			XREF: M(?).
2732	9/2-,11/2-		XREF: M(?).
2735.2	(21/2-)		E(level): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03). J^π(level): Proposed in (³¹P,Xγ) (2005Po03).
2756.7	(5/2+)		XREF: H(2757)M(?).
2807	+		XREF: O(2799).
2968.0	(23/2+)		E(level): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03). J^π(level): Proposed in (³¹P,Xγ) (2005Po03).
3017.3	(9/2-)		XREF: I(3016).
3158.5	(9/2)-		XREF: I(3156).
3184.5	7/2+,9/2+		XREF: O(3178).
3228.4	(9/2)-		XREF: I(3225).
3348.6	(23/2-)		E(level): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03). J^π(level): Proposed in (³¹P,Xγ) (2005Po03).
3476.2	7/2+,9/2+		XREF: I(3464).
3786.8	(25/2-)		E(level): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03). J^π(level): Proposed in (³¹P,Xγ) (2005Po03).
E(level)	J^π(level)	T_1/2(level)	Comments
4025.3	(27/2-)		E(level): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03). J^π(level): Proposed in (³¹P,Xγ) (2005Po03).
4392.7			E(level): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03).
4773.0			E(level): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03).

E(level)	E(gamma)	Comments
160.33	160.34	E(γ): from ¹²³Sn β^- decay (40.06 min). Others: 160.3 5 from ¹²³Sb IT decay (214 ns), 160.9 10 from (n,n’γ), 159.8 10 from ⁹Be(²³⁸U,Fγ) M(γ): from ce data in ¹²³Sn β^- decay (40.06 min) and (p,2nγ), γ(θ) in Coulomb excitation.
542.04	381.73	E(γ): weighted average of 381.75 5 from ¹²³Sn β^- decay (40.06 min), 381.79 15 from (n,n’γ), and 381.6 1 from Coulomb excitation I(γ): from Coulomb excitation. Other: 100 6 from ¹²³Sn β^- decay (40.06 min), 100 7 from (n,n’γ). M(γ): mainly M1 from ce data in (p,2nγ)
542.04	541.94	E(γ): weighted average of 541.95 10 from ¹²³Sn β^- decay (40.06 min), 542.1 2 from (n,n’γ), and 541.9 1 from Coulomb excitation I(γ): unweighted average of 45 6 from ¹²³Sn β^- decay (40.06 min), 47 5 from (n,n’γ), and 31.6 13 from Coulomb excitation
712.58	552.21	E(γ): weighted average of 552.37 24 from ¹²³Sn β^- decay (40.06 min) and 552.1 2 from (n,n’γ) I(γ): from ¹²³Sn β^- decay (40.06 min)
1030.28	1030.27	E(γ): weighted average of 1030.23 10 from ¹²³Sn β^- decay (129.2 d), 1030.3 4 from ¹²³Sb IT decay (214 ns), 1030.5 3 from (γ,γ’), 1030.3 3 from (n,n’γ), 1030.1 3 from (³¹P,Xγ), and 1030.4 2 from Coulomb excitation. Other: 1030.5 10 from ⁹Be(²³⁸U,Fγ) M(γ): D+Q from γ(θ) in Coulomb excitation and (n,n’γ); M2 ruled out by RUL
1088.64	1088.63	E(γ): weighted average of 1088.64 10 from ¹²³Sn β^- decay (129.2 d), 1088.6 3 from ¹²³Sb IT decay (214 ns), 1088.6 3 from ¹²³Sb IT decay (61 μs), 1088.8 5 from (γ,γ’), 1088.7 4 from (n,n’γ), 1088.6 3 from (³¹P,Xγ), and 1088.6 2 from Coulomb excitation. Other: 1089.0 10 from ⁹Be(²³⁸U,Fγ) M(γ): Q from γγ(θ) in ¹²³Sb IT decay (61 μs) (2009Wa02, 2008Jo03); M2 ruled out by RUL. Other: Q,d from γ(θ) in Coulomb excitation.
1181.38	1021.24	E(γ): weighted average of 1021.00 20 from ¹²³Sn β^- decay (129.2 d), 1021.2 4 from (n,n’γ), and 1021.8 3 from Coulomb excitation I(γ): from ¹²³Sn β^- decay (129.2 d)
1260.90	1100.6	E(γ): weighted average of 1100.5 4 from ¹²³Sn β^- decay (129.2 d), 1100.9 5 from ¹²³Sb IT decay (214 ns), 1101.0 3 from (n,n’γ), and 1100.2 3 from (³¹P,Xγ). Other: 1101.0 10 from ⁹Be(²³⁸U,Fγ) I(γ): from ¹²³Sb IT decay (214 ns). Others: 100 50 from ¹²³Sn β^- decay (129.2 d) and 100 27 from (³¹P,Xγ)
1260.90	1260.8	E(γ): weighted average of 1260.9 4 from ¹²³Sn β^- decay (129.2 d), 1260.9 7 from ¹²³Sb IT decay (214 ns), 1261.0 5 from (n,n’γ), and 1260.5 4 from (³¹P,Xγ) I(γ): weighted average of 64 36 from ¹²³Sn β^- decay (129.2 d), 39 11 from ¹²³Sb IT decay (214 ns), and 47 13 from (³¹P,Xγ)
1337.43	1177.03	E(γ): weighted average of 1177.06 20 from ¹²³Sn β^- decay (129.2 d) and 1176.8 6 from (n,n’γ) I(γ): from ¹²³Sn β^- decay (129.2 d). Other: <45 from (n,n’γ)
1337.43	1337.49	E(γ): weighted average of 1337.44 20 from ¹²³Sn β^- decay (129.2 d) and 1337.6 3 from (n,n’γ) I(γ): from ¹²³Sn β^- decay (129.2 d). Other: 100 9 from (n,n’γ)
1509.3	1509.2	E(γ): weighted average of 1509.0 4 from (γ,γ’) and 1509.6 6 from (n,n’γ) I(γ): from (n,n’γ)
1513.56	1513.5	E(γ): weighted average of 1513.4 3 from (γ,γ’) and 1514.6 12 from (n,n’γ)
1575.5	1575.5	E(γ): from (n,n’γ)
1656.18	395.3	E(γ): weighted average of 396.0 5 from ¹²³Sb IT decay (214 ns), 395.2 2 from (³¹P,Xγ), and 395.4 10 from ⁹Be(²³⁸U,Fγ) I(γ): weighted average of 30.9 32 from ¹²³Sb IT decay (214 ns), 34.9 79 from (³¹P,Xγ), and 35 19 from ⁹Be(²³⁸U,Fγ)
	567.5	E(γ): weighted average of 567.7 4 from ¹²³Sb IT decay (214 ns), 567.3 3 from (³¹P,Xγ), and 568.2 10 from ⁹Be(²³⁸U,Fγ) I(γ): weighted average of 14.9 32 from ¹²³Sb IT decay (214 ns) and 19.0 48 from (³¹P,Xγ). Other: 28 14 from ⁹Be(²³⁸U,Fγ)
	625.9	E(γ): weighted average of 626.1 4 from ¹²³Sb IT decay (214 ns), 625.7 3 from (³¹P,Xγ), and 626.0 10 from ⁹Be(²³⁸U,Fγ) I(γ): from ¹²³Sb IT decay (214 ns). Other: 100 19 from (³¹P,Xγ), 100 45 from ⁹Be(²³⁸U,Fγ) M(γ): d from γγ(θ) in ¹²³Sb IT decay; E1 required by level scheme
	1655.9	E(γ): from ¹²³Sb IT decay (2009Wa02)
1773.4	436	M(γ): from γ(θ) in (⁷Li,α2nγ)
2037.4	381.2	E(γ): weighted average of 381.7 4 from ¹²³Sb IT decay (214 ns), 381.0 2 from (³¹P,Xγ), and 382.0 10 from ⁹Be(²³⁸U,Fγ) I(γ): from (⁷Li,α2nγ) (2009Wa02) M(γ): from γγ(θ) in (⁷Li,α2nγ) (2009Wa02) and RUL
2044.2	955.6	E(γ): weighted average of 955.8 3 from ¹²³Sb IT decay (61 μs), 955.4 3 from (³¹P,Xγ), and 955.6 10 from ⁹Be(²³⁸U,Fγ) M(γ): Q from γγ(θ) in ¹²³Sb IT decay (61 μs); M2 ruled out by RUL, since it would require an isomeric halflife
2237.9	200.5	E(γ): weighted average of 201.0 4 from ¹²³Sb IT decay (214 ns), 200.4 2 from (³¹P,Xγ), and 200.4 10 from ⁹Be(²³⁸U,Fγ)
2385.5	347.9	E(γ): from (⁷Li,α2nγ) (2009Wa02)
2486.0	441.8	E(γ): weighted average of 441.9 3 from ¹²³Sb IT decay (61 μs) and 441.7 4 from (³¹P,Xγ), and 441.6 10 from ⁹Be(²³⁸U,Fγ)
2613.6	127.6	E(γ): weighted average of 127.8 3 from ¹²³Sb IT decay (61 μs) (2008Jo03), 127.0 5 from (³¹P,Xγ) (2005Po03), and 128.2 10 from ⁹Be(²³⁸U,Fγ) I(γ): from (⁷Li,α2nγ) (2009Wa02) M(γ): O+Q from γγ(θ) in (⁷Li,α2nγ); M3 ruled out and E2 preferred by RUL
E(level)	E(gamma)	Comments
2735.2	497.2	E(γ): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03)
2968.0	482.0	E(γ): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03)
3052.8	439.2	E(γ): from ⁹Be(²³⁸U,Fγ) only
3296.9	244.1	E(γ): from ⁹Be(²³⁸U,Fγ) only
3348.6	613.4	E(γ): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03) I(γ): From (³¹P,Xγ) (2005Po03)
3348.6	1110.8	E(γ): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03) I(γ): From (³¹P,Xγ) (2005Po03)
3786.8	438.1	E(γ): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03)
4025.3	238.5	E(γ): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03) I(γ): From (³¹P,Xγ) (2005Po03)
4025.3	676.8	E(γ): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03) I(γ): From (³¹P,Xγ) (2005Po03)
4392.7	367.4	E(γ): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03)
4773.0	380.3	E(γ): From (³¹P,Xγ) (2005Po03). Proposed in (³¹P,Xγ) (2005Po03)