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

zirconium

Property Value
Symbol Zr
Atomic number 40
IRI https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Zirconium
Wikidata Q1038

Standard atomic weight

Value Year Source Status Declaration
91.222(3) 2024 — Current AW-Zr-standard
91.224(2) 1983 10.1351/pac198456060653 Deprecated, see AW-Zr-standard AW-Zr-standard-1983
91.22(1) 1969 10.1351/pac197021010091 Deprecated, see AW-Zr-standard-1983 AW-Zr-standard-1969
91.22 1931 10.1039/JR9310001617 Deprecated, see AW-Zr-standard-1969 AW-Zr-standard-1931
91 1925 10.1039/CT9252700913 Deprecated, see AW-Zr-standard-1931 AW-Zr-standard-1925
90.6 1903 10.1021/ja02003a001 Deprecated, see AW-Zr-standard-1925 AW-Zr-standard-1903
90.7 1902 10.1007/BF01370337 Deprecated, see AW-Zr-standard-1903 AW-Zr-standard-1902

Notes: g

Isotopes

A Representative isotopic composition Year Source Declaration ChEBI Wikidata
90 0.5147(6) — — Abundance-Zr90 — Q2090546
91 0.1123(6) — — Abundance-Zr91 — Q2328556
92 0.1716(4) — — Abundance-Zr92 — Q2706395
94 0.1736(7) — — Abundance-Zr94 — Q4808461
96 0.0278(4) — — Abundance-Zr96 — Q2606117

Notes: g

Notes

g Geological and biological materials are known in which the element has an isotopic composition outside the limits for normal material. The difference between the atomic weight of the element in such materials and that given in the table may exceed the stated uncertainty.

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
Baxter, G. P., Curie, Mme. M., Hönigschmid, O., Lebeau, P., & Meyer, R. J. (1931). First Report of the Committee on the Atomic Weights of the International Union of Chemistry. J. Chem. Soc., 0(0), 1617–1627. https://doi.org/10.1039/jr9310001617 CrossRef Scholia
Clarke, F. W. (1903). REPORT OF THE INTERNATIONAL COMMITTEE ON ATOMIC WEIGHTS. Journal of the American Chemical Society, 25(1), 1–5. https://doi.org/10.1021/ja02003a001 CrossRef Scholia
Holden, N. E., & Martin, R. L. (1984). Atomic weights of the elements 1983. Pure and Applied Chemistry, 56(6), 653–674. https://doi.org/10.1351/pac198456060653 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

Turtle

This resource as a file: Zirconium.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/> .
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@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

ciaaw:note-g a ciaaw:Footnote ;
    skos:definition "Geological and biological materials are known in which the element has an isotopic composition outside the limits for normal material. The difference between the atomic weight of the element in such materials and that given in the table may exceed the stated uncertainty."@en ;
    skos:notation "g" .

ciaaw_draft:AW-Zr-standard-1902 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Zr-standard-1903 ;
    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:Zirconium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 90.7 ] .

ciaaw_draft:AW-Zr-standard a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:issued "2024"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Zr-standard-1983 ;
    ciaaw:footnote ciaaw:note-g ;
    ciaaw:ofElement element:Zirconium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 91.222 ;
            qudt:standardUncertainty 0.003 ;
            ciaaw:significantFigures 5 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Zr-standard-1903 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Zr-standard-1925 ;
    dcterms:issued "1903"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Zr-standard-1902 ;
    dcterms:source <https://doi.org/10.1021/ja02003a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Zirconium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 90.6 ] .

ciaaw_draft:AW-Zr-standard-1925 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Zr-standard-1931 ;
    dcterms:issued "1925"^^xsd:gYear ;
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    ciaaw:ofElement element:Zirconium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 91.0 ] .

ciaaw_draft:AW-Zr-standard-1931 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Zr-standard-1969 ;
    dcterms:issued "1931"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Zr-standard-1925 ;
    dcterms:source <https://doi.org/10.1039/JR9310001617> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Zirconium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 91.22 ] .

ciaaw_draft:AW-Zr-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Zr-standard-1983 ;
    dcterms:issued "1969"^^xsd:gYear ;
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    ciaaw:ofElement element:Zirconium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 91.22 ;
            qudt:standardUncertainty 0.01 ;
            ciaaw:significantFigures 4 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Zr-standard-1983 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Zr-standard ;
    dcterms:issued "1983"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Zr-standard-1969 ;
    dcterms:source <https://doi.org/10.1351/pac198456060653> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Zirconium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 91.224 ;
            qudt:standardUncertainty 0.002 ;
            ciaaw:significantFigures 5 ;
            ciaaw:significantFiguresUncertainty 1 ] .

element:Zirconium a chemrof:ChemicalElement ;
    rdfs:label "zirconium"@en ;
    ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-Zr-standard ;
    ciaaw:hasDeclaration ciaaw_draft:AW-Zr-standard,
        ciaaw_draft:AW-Zr-standard-1902,
        ciaaw_draft:AW-Zr-standard-1903,
        ciaaw_draft:AW-Zr-standard-1925,
        ciaaw_draft:AW-Zr-standard-1931,
        ciaaw_draft:AW-Zr-standard-1969,
        ciaaw_draft:AW-Zr-standard-1983 ;
    ciaaw:hasIsotope ciaaw_draft:Zr-90,
        ciaaw_draft:Zr-91,
        ciaaw_draft:Zr-92,
        ciaaw_draft:Zr-94,
        ciaaw_draft:Zr-96 ;
    ciaaw:standardAtomicWeightUncertainty 0.003 ;
    ciaaw:standardAtomicWeightValue 91.222 ;
    chemrof:atomic_number 40 ;
    chemrof:symbol "Zr" .

All atomic weights · All isotopic abundances