Table of Isotopes decay data

*WWW Table of Radioactive Isotopes*

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**A=123;**

Nuclide	Z	N	Decay mode	Half life	E_x (keV)	Jp	Abundance (%)
¹²³Pd	46	77
¹²³Ag	47	76	b^-, b^-n	0.309 s 15	0	(7/2+)
¹²³Cd	48	75	b^-	2.10 s 2	0	(3/2)+
^123mCd	48	75	b^-	1.82 s 3	316.52 23	(11/2-)
¹²³In	49	74	b^-	5.98 s 6	0	9/2+
^123mIn	49	74	b^-	47.8 s 5	327.21 4	1/2-
¹²³Sn	50	73	b^-	129.2 d 4	0	11/2-
^123mSn	50	73	b^-	40.06 m 1	24.6 4	3/2+
¹²³Sb	51	72		stable	0	7/2+	42.64 8
¹²³Te	52	71	e	>1E+13 y	0	1/2+	0.908 2
^123mTe	52	71	IT	119.7 d 1	247.55 4	11/2-
¹²³I	53	70	e+b⁺	13.27 h 8	0	5/2+
¹²³Xe	54	69	e+b⁺	2.08 h 2	0	(1/2)+
¹²³Cs	55	68	e+b⁺	5.94 m 4	0	1/2+
^123mCs	55	68	IT	1.64 s 12	156.74 21	(11/2)-
¹²³Ba	56	67	e+b⁺	2.7 m 4	0	5/2+
¹²³La	57	66	e+b⁺	17 s 3	0
¹²³Ce	58	65	e+b⁺, ep	3.2 s 2	0	(5/2)
¹²³Pr	59	64
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