PROTOTYPE: a suggestion, not an official CIAAW or IUPAC page. Official values are at ciaaw.org.
IUPAC Project 2019-020-2-024Linked-data suggestion · unofficial prototype

platinum

Property Value
Symbol Pt
Atomic number 78
IRI https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Platinum
Wikidata Q880

Standard atomic weight

Value Year Source Status Declaration
195.084(9) 2005 10.1351/pac200678112051 Current AW-Pt-standard
195.078(2) 1995 10.1351/pac199668122339 Deprecated, see AW-Pt-standard AW-Pt-standard-1995
195.08(3) 1979 10.1351/pac198052102349 Deprecated, see AW-Pt-standard-1995 AW-Pt-standard-1979
195.09(3) 1969 10.1351/pac197021010091 Deprecated, see AW-Pt-standard-1979 AW-Pt-standard-1969
195.09 1955 10.1021/ja01595a001 Deprecated, see AW-Pt-standard-1969 AW-Pt-standard-1955
195.23 1925 10.1039/CT9252700913 Deprecated, see AW-Pt-standard-1955 AW-Pt-standard-1925
195.2 1911 10.1021/ja01928a001 Deprecated, see AW-Pt-standard-1925 AW-Pt-standard-1911
195 1909 10.1021/ja01931a001 Deprecated, see AW-Pt-standard-1911 AW-Pt-standard-1909
194.8 1902 10.1007/BF01370337 Deprecated, see AW-Pt-standard-1909 AW-Pt-standard-1902

Isotopes

A Representative isotopic composition Year Source Declaration ChEBI Wikidata
190 0.000 12(2) — — Abundance-Pt190 — Q18883092
192 0.007 82(24) — — Abundance-Pt192 — Q18883096
194 0.328 64(410) — — Abundance-Pt194 — Q18883099
195 0.337 75(240) — — Abundance-Pt195 — Q18883100
196 0.252 11(340) — — Abundance-Pt196 — Q18883102
198 0.073 56(130) — — Abundance-Pt198 — Q18883105

Bibliography

Aston, F. W., Baxter, G. P., Brauner, B., Debierne, A., Leduc, A., Richards, T. W., Soddy, F., & Urbain, G. (1925). Second Report of the International Committee of the International Union of Pure and Applied Chemistry on the chemical elements. International atomic weights, 1925. Journal of the Chemical Society, Transactions, 127, 913. https://doi.org/10.1039/ct9252700913 CrossRef Scholia
Atomic weights of the elements 1969. (1970). Pure and Applied Chemistry, 21(1), 91–108. https://doi.org/10.1351/pac197021010091 CrossRef Scholia
Atomic Weights of the Elements 1979. (1980). Pure and Applied Chemistry, 52(10), 2349–2384. https://doi.org/10.1351/pac198052102349 CrossRef Scholia
Clarke, F. W., Ostwald, W., Thorpe, T. E., & Urbain, G. (1909). REPORT OF THE INTERNATIONAL COMMITTEE ON ATOMIC WEIGHTS. 1909. Journal of the American Chemical Society, 31(1), 1–6. https://doi.org/10.1021/ja01931a001 CrossRef Scholia
Clarke, F. W., Thorpe, T. E., Ostwald, W., & Urbain, G. (1910). ANNUAL REPORT OF THE INTERNATIONAL COMMITTEE ON ATOMIC WEIGHTS, 1911. Journal of the American Chemical Society, 32(10), 1113–1116. https://doi.org/10.1021/ja01928a001 CrossRef Scholia
Coplen, T. B. (1996). Atomic weights of the elements 1995 (Technical Report). Pure and Applied Chemistry, 68(12), 2339–2359. https://doi.org/10.1351/pac199668122339 CrossRef Scholia
Richards, Baxter, Hinrichsen, Köthner, P., & Pellini, S. (1902). Zur Festsetzung der Atomgewichte. Fresenius’ Zeitschrift für analytische Chemie, 41(2), 139–140. https://doi.org/10.1007/bf01370337 CrossRef Scholia
Wichers, E. (1956). Report on Atomic Weights for 1954-55. Journal of the American Chemical Society, 78(14), 3235–3240. https://doi.org/10.1021/ja01595a001 CrossRef Scholia
Wieser, M. E. (2006). Atomic weights of the elements 2005 (IUPAC Technical Report). Pure and Applied Chemistry, 78(11), 2051–2066. https://doi.org/10.1351/pac200678112051 CrossRef Scholia

Turtle

This resource as a file: Platinum.ttl

# Prototype: a suggestion, not an official CIAAW or IUPAC record. Official values are at https://ciaaw.org

@prefix adms: <http://www.w3.org/ns/adms#> .
@prefix chemrof: <https://w3id.org/chemrof/> .
@prefix ciaaw: <https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/ciaaw-draft#> .
@prefix ciaaw_draft: <https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/id/> .
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@prefix element: <https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/> .
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@prefix qudt: <http://qudt.org/schema/qudt/> .
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@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

ciaaw_draft:AW-Pt-standard-1902 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Pt-standard-1909 ;
    dcterms:issued "1902"^^xsd:gYear ;
    dcterms:source <https://doi.org/10.1007/BF01370337> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Platinum ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 194.8 ] .

ciaaw_draft:AW-Pt-standard a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:issued "2005"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Pt-standard-1995 ;
    dcterms:source <https://doi.org/10.1351/pac200678112051> ;
    ciaaw:ofElement element:Platinum ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 195.084 ;
            qudt:standardUncertainty 0.009 ;
            ciaaw:significantFigures 6 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Pt-standard-1909 a ciaaw:StandardAtomicWeightDeclaration ;
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ciaaw_draft:AW-Pt-standard-1911 a ciaaw:StandardAtomicWeightDeclaration ;
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ciaaw_draft:AW-Pt-standard-1925 a ciaaw:StandardAtomicWeightDeclaration ;
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            qudt:numericValue 195.23 ] .

ciaaw_draft:AW-Pt-standard-1955 a ciaaw:StandardAtomicWeightDeclaration ;
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            qudt:numericValue 195.09 ] .

ciaaw_draft:AW-Pt-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
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    dcterms:issued "1969"^^xsd:gYear ;
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    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
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            qudt:numericValue 195.09 ;
            qudt:standardUncertainty 0.03 ;
            ciaaw:significantFigures 5 ;
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ciaaw_draft:AW-Pt-standard-1979 a ciaaw:StandardAtomicWeightDeclaration ;
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            ciaaw:significantFigures 5 ;
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ciaaw_draft:AW-Pt-standard-1995 a ciaaw:StandardAtomicWeightDeclaration ;
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            qudt:numericValue 195.078 ;
            qudt:standardUncertainty 0.002 ;
            ciaaw:significantFigures 6 ;
            ciaaw:significantFiguresUncertainty 1 ] .

element:Platinum a chemrof:ChemicalElement ;
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        ciaaw_draft:AW-Pt-standard-1911,
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        ciaaw_draft:AW-Pt-standard-1995 ;
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        ciaaw_draft:Pt-196,
        ciaaw_draft:Pt-198 ;
    ciaaw:standardAtomicWeightUncertainty 0.009 ;
    ciaaw:standardAtomicWeightValue 195.084 ;
    chemrof:atomic_number 78 ;
    chemrof:symbol "Pt" .

All atomic weights · All isotopic abundances