鉑的同位素

鉑（原子量：195.084(9)）有5個稳定同位素以及1個天然放射性同位素。

圖表
|-
| 165Pt
| style="text-align:right" | 78
| style="text-align:right" | 87
|
|
| α
| 161Os
|
|
|
|-
| 166Pt
| style="text-align:right" | 78
| style="text-align:right" | 88
| 165.99486(54)#
|
| 0+
| 0.00782(7)
|
|-
| 193Pt
| style="text-align:right" | 78
| style="text-align:right" | 115
| 192.9629874(18)
| 50(6) y
|
| 193Ir
| 1/2−
|
|
|-
| style="text-indent:1em" | 193mPt
| colspan="3" style="text-indent:2em" | 149.78(4) keV
| 4.33(3) d
| IT
| 193Pt
| 13/2+
|
|
|-
| 194Pt
| style="text-align:right" | 78
| style="text-align:right" | 116
| 193.9626803(9)
| colspan=3 align=center|觀測上穩定
| 0+
| 0.32967(99)
|
|-
| 195Pt
| style="text-align:right" | 78
| style="text-align:right" | 117
| 194.9647911(9)
| colspan=3 align=center|觀測上穩定
| 1/2−
| 0.33832(10)
|
|-
| style="text-indent:1em" | 195mPt
| colspan="3" style="text-indent:2em" | 259.30(8) keV
| 4.010(5) d
| IT
| 195Pt
| 13/2+
|
|
|-
| 196Pt
| style="text-align:right" | 78
| style="text-align:right" | 118
| 195.9649515(9)
| colspan=3 align=center|觀測上穩定
| 0+
| 0.25242(41)
|
|-
| 197Pt
| style="text-align:right" | 78
| style="text-align:right" | 119
| 196.9673402(9)
| 19.8915(19) h
|
| 197Au
| 1/2−
|
|
|-
| rowspan=2 style="text-indent:1em" | 197mPt
| rowspan=2 colspan="3" style="text-indent:2em" | 399.59(20) keV
| rowspan=2|95.41(18) min
| IT (96.7%)
| 197Pt
| rowspan=2|13/2+
| rowspan=2|
| rowspan=2|
|-
| (3.3%)
| 197Au
|-
| 198Pt
| style="text-align:right" | 78
| style="text-align:right" | 120
| 197.967893(3)
| colspan=3 align=center|觀測上穩定
| 0+
| 0.07163(55)
|
|-
| 199Pt
| style="text-align:right" | 78
| style="text-align:right" | 121
| 198.970593(3)
| 30.80(21) min
|
| 199Au
| 5/2−
|
|
|-
| style="text-indent:1em" | 199mPt
| colspan="3" style="text-indent:2em" | 424(2) keV
| 13.6(4) s
| IT
| 199Pt
| (13/2)+
|
|
|-
| 200Pt
| style="text-align:right" | 78
| style="text-align:right" | 122
| 199.971441(22)
| 12.5(3) h
|
| 200Au
| 0+
|
|
|-
| 201Pt
| style="text-align:right" | 78
| style="text-align:right" | 123
| 200.97451(5)
| 2.5(1) min
|
| 201Au
| (5/2−)
|
|
|-
| 202Pt
| style="text-align:right" | 78
| style="text-align:right" | 124
| 201.97574(32)#
| 44(15) h
|
| 202Au
| 0+
|
|
|}

参考文獻

Isotope masses from [https://web.archive.org/web/20080923134436/http://www.nndc.bnl.gov/amdc/index.html 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 [http://www.iupac.org/publications/pac/2003/7506/7506x0683.html Atomic weights of the elements. Review 2000 (IUPAC Technical Report)] . Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and [http://www.iupac.org/news/archives/2005/atomic-weights_revised05.html 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. [http://amdc.in2p3.fr/web/nubase_en.html 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 [http://www.nndc.bnl.gov/nudat2/ 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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