鉑的同位素

鉑 (原子質量單位:195.084(9) )的同位素

圖表

符號	Z(p)	N(n)	質量(原子質量單位)	半衰期	原子核自旋	相對豐度	相對豐度的變化率
	激發能量
166Pt	78	88	165.99486(54)#	300(100) µs	0+
167Pt	78	89	166.99298(44)#	700(200) µs	7/2-#
168Pt	78	90	167.98815(22)	2.00(18) ms	0+
169Pt	78	91	168.98672(22)#	3.7(15) ms	3/2-#
170Pt	78	92	169.982495(20)	14.0(2) ms	0+
171Pt	78	93	170.98124(9)	51(2) ms	3/2-#
172Pt	78	94	171.977347(14)	98.4(24) ms	0+
173Pt	78	95	172.97644(6)	365(7) ms	5/2-#
174Pt	78	96	173.972819(13)	0.889(17) s	0+
175Pt	78	97	174.972421(20)	2.53(6) s	5/2-#
176Pt	78	98	175.968945(15)	6.33(15) s	0+
177Pt	78	99	176.968469(16)	10.6(4) s	5/2-
177mPt	147.4(4) keV			2.2(3) µs	1/2-
178Pt	78	100	177.965649(12)	21.1(6) s	0+
179Pt	78	101	178.965363(10)	21.2(4) s	1/2-
180Pt	78	102	179.963031(12)	56(2) s	0+
181Pt	78	103	180.963097(16)	52.0(22) s	1/2-
182Pt	78	104	181.961171(17)	2.2(1) min	0+
183Pt	78	105	182.961597(17)	6.5(10) min	1/2-
183m1Pt	34.50(8) keV			43(5) s	(7/2)-
183m2Pt	195.68(11) keV			>150 ns	(9/2)+
184Pt	78	106	183.959922(19)	17.3(2) min	0+
184mPt	1839.4(16) keV			1.01(5) ms	8-
185Pt	78	107	184.96062(4)	70.9(24) min	(9/2+)
185mPt	103.4(2) keV			33.0(8) min	(1/2-)
186Pt	78	108	185.959351(23)	2.08(5) h	0+
187Pt	78	109	186.96059(3)	2.35(3) h	3/2-
188Pt	78	110	187.959395(6)	10.2(3) d	0+
189Pt	78	111	188.960834(12)	10.87(12) h	3/2-
189m1Pt	172.80(6) keV			464(25) ns	9/2-
189m2Pt	191.6(4) keV			143(5) µs	(13/2+)
190Pt	78	112	189.959932(6)	6.5(3)E+11 a	0+	0.00014(1)
191Pt	78	113	190.961677(5)	2.862(7) d	3/2-
191m1Pt	100.67(2) keV			>1 µs	(9/2)-
191m2Pt	149.04(2) keV			95(5) µs	(13/2)+
192Pt	78	114	191.9610380(27)	穩定	0+	0.00782(7)
193Pt	78	115	192.9629874(18)	50(6) a	1/2-
193mPt	149.78(4) keV			4.33(3) d	13/2+
194Pt	78	116	193.9626803(9)	穩定	0+	0.32967(99)
195Pt	78	117	194.9647911(9)	穩定	1/2-	0.33832(10)
195mPt	259.30(8) keV			4.010(5) d	13/2+
196Pt	78	118	195.9649515(9)	穩定	0+	0.25242(41)
197Pt	78	119	196.9673402(9)	19.8915(19) h	1/2-
197mPt	399.59(20) keV			95.41(18) min	13/2+
198Pt	78	120	197.967893(3)	穩定 [>320E+12 a]	0+	0.07163(55)
199Pt	78	121	198.970593(3)	30.80(21) min	5/2-
199mPt	424(2) keV			13.6(4) s	(13/2)+
200Pt	78	122	199.971441(22)	12.5(3) h	0+
201Pt	78	123	200.97451(5)	2.5(1) min	(5/2-)
202Pt	78	124	201.97574(32)#	44(15) h	0+

備註:畫上#號的數據代表沒有經過實驗的証明，只是理論推測而已，而用括號括起來的代表數據不確定性。

←	同位素列表	→
銥的同位素	鉑的同位素	金的同位素

参考文献

• 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.