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

sodium

Property Value
Symbol Na
Atomic number 11
IRI https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Sodium
Wikidata Q658

Standard atomic weight

Value Year Source Status Declaration
22.989 769 28(2) 2005 10.1351/pac200678112051 Current AW-Na-standard
22.989 770(2) 1995 10.1351/pac199668122339 Deprecated, see AW-Na-standard AW-Na-standard-1995
22.989 768(6) 1985 10.1351/pac198658121677 Deprecated, see AW-Na-standard-1995 AW-Na-standard-1985
22.989 77(1) 1971 10.1351/pac197230030637 Deprecated, see AW-Na-standard-1985 AW-Na-standard-1971
22.9898(1) 1969 10.1351/pac197021010091 Deprecated, see AW-Na-standard-1971 AW-Na-standard-1969
22.9898 1961 10.1021/ja00881a001 Deprecated, see AW-Na-standard-1969 AW-Na-standard-1961
22.991 1953 10.1039/JR9540004713 Deprecated, see AW-Na-standard-1961 AW-Na-standard-1953
22.997 1925 10.1039/CT9252700913 Deprecated, see AW-Na-standard-1953 AW-Na-standard-1925
23 1909 10.1021/ja01931a001 Deprecated, see AW-Na-standard-1925 AW-Na-standard-1909
23.05 1902 10.1007/BF01370337 Deprecated, see AW-Na-standard-1909 AW-Na-standard-1902

Isotopes

A Representative isotopic composition Year Source Declaration ChEBI Wikidata
23 1 — — Abundance-Na23 — Q2265714

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 1971. (1972). Pure and Applied Chemistry, 30(3–4), 637–650. https://doi.org/10.1351/pac197230030637 CrossRef Scholia
Atomic weights of the elements 1985. (1986). Pure and Applied Chemistry, 58(12), 1677–1692. https://doi.org/10.1351/pac198658121677 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
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
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
International atomic weights, 1953. (1954). Journal of the Chemical Society (Resumed), 4713. https://doi.org/10.1039/jr9540004713 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
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: Sodium.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-Na-standard-1902 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Na-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:Sodium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 23.05 ] .

ciaaw_draft:AW-Na-standard a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:issued "2005"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Na-standard-1995 ;
    dcterms:source <https://doi.org/10.1351/pac200678112051> ;
    ciaaw:ofElement element:Sodium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 22.98976928 ;
            qudt:standardUncertainty 0.00000002 ;
            ciaaw:significantFigures 10 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Na-standard-1909 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Na-standard-1925 ;
    dcterms:issued "1909"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Na-standard-1902 ;
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    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Sodium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 23.00 ] .

ciaaw_draft:AW-Na-standard-1925 a ciaaw:StandardAtomicWeightDeclaration ;
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    dcterms:issued "1925"^^xsd:gYear ;
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    ciaaw:ofElement element:Sodium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 22.997 ] .

ciaaw_draft:AW-Na-standard-1953 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Na-standard-1961 ;
    dcterms:issued "1953"^^xsd:gYear ;
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    dcterms:source <https://doi.org/10.1039/JR9540004713> ;
    owl:deprecated true ;
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    ciaaw:ofElement element:Sodium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 22.991 ] .

ciaaw_draft:AW-Na-standard-1961 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Na-standard-1969 ;
    dcterms:issued "1961"^^xsd:gYear ;
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    dcterms:source <https://doi.org/10.1021/ja00881a001> ;
    owl:deprecated true ;
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    ciaaw:ofElement element:Sodium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 22.9898 ] .

ciaaw_draft:AW-Na-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Na-standard-1971 ;
    dcterms:issued "1969"^^xsd:gYear ;
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    dcterms:source <https://doi.org/10.1351/pac197021010091> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Sodium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 22.9898 ;
            qudt:standardUncertainty 0.0001 ;
            ciaaw:significantFigures 6 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Na-standard-1971 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Na-standard-1985 ;
    dcterms:issued "1971"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Na-standard-1969 ;
    dcterms:source <https://doi.org/10.1351/pac197230030637> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Sodium ;
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            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 22.98977 ;
            qudt:standardUncertainty 0.00001 ;
            ciaaw:significantFigures 7 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Na-standard-1985 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Na-standard-1995 ;
    dcterms:issued "1985"^^xsd:gYear ;
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            qudt:numericValue 22.989768 ;
            qudt:standardUncertainty 0.000006 ;
            ciaaw:significantFigures 8 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Na-standard-1995 a ciaaw:StandardAtomicWeightDeclaration ;
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    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Sodium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 22.989770 ;
            qudt:standardUncertainty 0.000002 ;
            ciaaw:significantFigures 8 ;
            ciaaw:significantFiguresUncertainty 1 ] .

element:Sodium a chemrof:ChemicalElement ;
    rdfs:label "sodium"@en ;
    ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-Na-standard ;
    ciaaw:hasDeclaration ciaaw_draft:AW-Na-standard,
        ciaaw_draft:AW-Na-standard-1902,
        ciaaw_draft:AW-Na-standard-1909,
        ciaaw_draft:AW-Na-standard-1925,
        ciaaw_draft:AW-Na-standard-1953,
        ciaaw_draft:AW-Na-standard-1961,
        ciaaw_draft:AW-Na-standard-1969,
        ciaaw_draft:AW-Na-standard-1971,
        ciaaw_draft:AW-Na-standard-1985,
        ciaaw_draft:AW-Na-standard-1995 ;
    ciaaw:hasIsotope ciaaw_draft:Na-23 ;
    ciaaw:standardAtomicWeightUncertainty 0.00000002 ;
    ciaaw:standardAtomicWeightValue 22.98976928 ;
    chemrof:atomic_number 11 ;
    chemrof:symbol "Na" .

All atomic weights · All isotopic abundances