鈀嘅同位素

鈀有51個同位素，其中5個係穩定嘅。

圖表

符號	Z（p）	N（n）	質量（u）	半衰期	原子核自旋	相對豐度	相對豐度嘅變化率
	激發能量
91Pd	46	45	90.94911(61)#	10# ms [>1.5 µs]	7/2+#
92Pd	46	46	91.94042(54)#	1.1(3) s [0.7(+4-2) s]	0+
93Pd	46	47	92.93591(43)#	1.07(12) s	(9/2+)
93mPd	0+X keV			9.3(+25-17) s
94Pd	46	48	93.92877(43)#	9.0(5) s	0+
94mPd	4884.4(5) keV			530(10) ns	(14+)
95Pd	46	49	94.92469(43)#	10# s	9/2+#
95mPd	1860(500)# keV			13.3(3) s	(21/2+)
96Pd	46	50	95.91816(16)	122(2) s	0+
96mPd	2530.8(1) keV			1.81(1) µs	8+
97Pd	46	51	96.91648(32)	3.10(9) min	5/2+#
98Pd	46	52	97.912721(23)	17.7(3) min	0+
99Pd	46	53	98.911768(16)	21.4(2) min	(5/2)+
100Pd	46	54	99.908506(12)	3.63(9) d	0+
101Pd	46	55	100.908289(19)	8.47(6) h	5/2+
102Pd	46	56	101.905609(3)	穩定	0+	0.0102(1)
103Pd	46	57	102.906087(3)	16.991(19) d	5/2+
103mPd	784.79(10) keV			25(2) ns	11/2-
104Pd	46	58	103.904036(4)	穩定	0+	0.1114(8)
105Pd	46	59	104.905085(4)	穩定	5/2+	0.2233(8)
106Pd	46	60	105.903486(4)	穩定	0+	0.2733(3)
107Pd	46	61	106.905133(4)	6.5(3)E+6 a	5/2+
107m1Pd	115.74(12) keV			0.85(10) µs	1/2+
107m2Pd	214.6(3) keV			21.3(5) s	11/2-
108Pd	46	62	107.903892(4)	穩定	0+	0.2646(9)
109Pd	46	63	108.905950(4)	13.7012(24) h	5/2+
109m1Pd	113.400(10) keV			380(50) ns	1/2+
109m2Pd	188.990(10) keV			4.696(3) min	11/2-
110Pd	46	64	109.905153(12)	穩定 [>600E+15 a]	0+	0.1172(9)
111Pd	46	65	110.907671(12)	23.4(2) min	5/2+
111mPd	172.18(8) keV			5.5(1) h	11/2-
112Pd	46	66	111.907314(19)	21.03(5) h	0+
113Pd	46	67	112.91015(4)	93(5) s	(5/2+)
113mPd	81.1(3) keV			0.3(1) s	(9/2-)
114Pd	46	68	113.910363(25)	2.42(6) min	0+
115Pd	46	69	114.91368(7)	25(2) s	(5/2+)#
115mPd	89.18(25) keV			50(3) s	(11/2-)#
116Pd	46	70	115.91416(6)	11.8(4) s	0+
117Pd	46	71	116.91784(6)	4.3(3) s	(5/2+)
117mPd	203.2(3) keV			19.1(7) ms	(11/2-)#
118Pd	46	72	117.91898(23)	1.9(1) s	0+
119Pd	46	73	118.92311(32)#	0.92(13) s
120Pd	46	74	119.92469(13)	0.5(1) s	0+
121Pd	46	75	120.92887(54)#	400# ms [>300 ns]
122Pd	46	76	121.93055(43)#	300# ms [>300 ns]	0+
123Pd	46	77	122.93493(64)#	200# ms [>300 ns]
124Pd	46	78	123.93688(54)#	100# ms [>300 ns]	0+

備註：有#嘅數據代表冇經過實驗嘅證明，只係理論推測，而用咗括號括係代表數據唔確定。

參攷

• Isotope masses from Ame2003 Atomic Mass Evaluation by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).
• Isotopic compositions and standard atomic masses from Atomic weights of the elements. Review 2000 (IUPAC Technical Report). Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005).
• Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page.
  • Audi, Bersillon, Blachot, Wapstra. The Nubase2003 evaluation of nuclear and decay properties, Nuc. Phys. A 729, pp. 3-128 (2003).
  • National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database (retrieved Sept. 2005).
  • David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition, online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes.

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