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

tungsten

Property Value
Symbol W
Atomic number 74
IRI https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Tungsten
Wikidata Q743

Standard atomic weight

Value Year Source Status Declaration
183.84(1) 1991 10.1351/pac199264101519 Current AW-W-standard
183.85(3) 1969 10.1351/pac197021010091 Deprecated, see AW-W-standard AW-W-standard-1969
183.85 1961 10.1021/ja00881a001 Deprecated, see AW-W-standard-1969 AW-W-standard-1961
183.86 1955 10.1021/ja01595a001 Deprecated, see AW-W-standard-1961 AW-W-standard-1955
183.92 1938 10.1039/JR9380001101 Deprecated, see AW-W-standard-1955 AW-W-standard-1938
184 1902 10.1007/BF01370337 Deprecated, see AW-W-standard-1938 AW-W-standard-1902

Isotopes

A Representative isotopic composition Year Source Declaration ChEBI Wikidata
180 0.0012(1) — — Abundance-W180 — Q18882857
182 0.2650(16) — — Abundance-W182 — Q18882864
183 0.1431(4) — — Abundance-W183 — Q18882866
184 0.3064(2) — — Abundance-W184 — Q18882868
186 0.2843(19) — — Abundance-W186 — Q18882871

Bibliography

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 1991. (1992). Pure and Applied Chemistry, 64(10), 1519–1534. https://doi.org/10.1351/pac199264101519 CrossRef Scholia
Baxter, G. P., Hönigschmid, O., & Lebeau, P. (1938). Eighth Report of the Committee on Atomic Weights of the International Union of Chemistry. J. Chem. Soc., 0(0), 1101–1109. https://doi.org/10.1039/jr9380001101 CrossRef Scholia
Cameron, A. E., & Wichers, Edward. (1962). Report of the International Commission on Atomic Weights*(1961). Journal of the American Chemical Society, 84(22), 4175–4197. https://doi.org/10.1021/ja00881a001 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

Turtle

This resource as a file: Tungsten.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/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix element: <https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

ciaaw_draft:AW-W-standard-1902 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-W-standard-1938 ;
    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:Tungsten ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 184.0 ] .

ciaaw_draft:AW-W-standard a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:issued "1991"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-W-standard-1969 ;
    dcterms:source <https://doi.org/10.1351/pac199264101519> ;
    ciaaw:ofElement element:Tungsten ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 183.84 ;
            qudt:standardUncertainty 0.01 ;
            ciaaw:significantFigures 5 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-W-standard-1938 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-W-standard-1955 ;
    dcterms:issued "1938"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-W-standard-1902 ;
    dcterms:source <https://doi.org/10.1039/JR9380001101> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Tungsten ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 183.92 ] .

ciaaw_draft:AW-W-standard-1955 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-W-standard-1961 ;
    dcterms:issued "1955"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-W-standard-1938 ;
    dcterms:source <https://doi.org/10.1021/ja01595a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Tungsten ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 183.86 ] .

ciaaw_draft:AW-W-standard-1961 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-W-standard-1969 ;
    dcterms:issued "1961"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-W-standard-1955 ;
    dcterms:source <https://doi.org/10.1021/ja00881a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Tungsten ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 183.85 ] .

ciaaw_draft:AW-W-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-W-standard ;
    dcterms:issued "1969"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-W-standard-1961 ;
    dcterms:source <https://doi.org/10.1351/pac197021010091> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Tungsten ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 183.85 ;
            qudt:standardUncertainty 0.03 ;
            ciaaw:significantFigures 5 ;
            ciaaw:significantFiguresUncertainty 1 ] .

element:Tungsten a chemrof:ChemicalElement ;
    rdfs:label "tungsten"@en ;
    ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-W-standard ;
    ciaaw:hasDeclaration ciaaw_draft:AW-W-standard,
        ciaaw_draft:AW-W-standard-1902,
        ciaaw_draft:AW-W-standard-1938,
        ciaaw_draft:AW-W-standard-1955,
        ciaaw_draft:AW-W-standard-1961,
        ciaaw_draft:AW-W-standard-1969 ;
    ciaaw:hasIsotope ciaaw_draft:W-180,
        ciaaw_draft:W-182,
        ciaaw_draft:W-183,
        ciaaw_draft:W-184,
        ciaaw_draft:W-186 ;
    ciaaw:standardAtomicWeightUncertainty 0.01 ;
    ciaaw:standardAtomicWeightValue 183.84 ;
    chemrof:atomic_number 74 ;
    chemrof:symbol "W" .

All atomic weights · All isotopic abundances