# 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 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:note-m a ciaaw:Footnote ;
    skos:definition "Modified isotopic compositions may be found in commercially available material because the material has been subjected to some undisclosed or inadvertent isotopic fractionation. Substantial deviations in atomic weight of the element from that given in the table can occur."@en ;
    skos:notation "m" .

ciaaw_draft:AW-Kr-standard-1902 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Kr-standard-1910 ;
    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:Krypton ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 81.8 ] .

ciaaw_draft:AW-Kr-standard a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:issued "2001"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Kr-standard-1969 ;
    dcterms:source <https://doi.org/10.1351/pac200375081107> ;
    ciaaw:footnote ciaaw:note-g,
        ciaaw:note-m ;
    ciaaw:ofElement element:Krypton ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 83.798 ;
            qudt:standardUncertainty 0.002 ;
            ciaaw:significantFigures 5 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Kr-standard-1910 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Kr-standard-1911 ;
    dcterms:issued "1910"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Kr-standard-1902 ;
    dcterms:source <https://doi.org/10.1021/ja01919a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Krypton ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 83.0 ] .

ciaaw_draft:AW-Kr-standard-1911 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Kr-standard-1925 ;
    dcterms:issued "1911"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Kr-standard-1910 ;
    dcterms:source <https://doi.org/10.1021/ja01928a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Krypton ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 82.92 ] .

ciaaw_draft:AW-Kr-standard-1925 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Kr-standard-1932 ;
    dcterms:issued "1925"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Kr-standard-1911 ;
    dcterms:source <https://doi.org/10.1039/CT9252700913> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Krypton ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 82.9 ] .

ciaaw_draft:AW-Kr-standard-1932 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Kr-standard-1951 ;
    dcterms:issued "1932"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Kr-standard-1925 ;
    dcterms:source <https://doi.org/10.1021/ja01343a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Krypton ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 83.7 ] .

ciaaw_draft:AW-Kr-standard-1951 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Kr-standard-1969 ;
    dcterms:issued "1951"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Kr-standard-1932 ;
    dcterms:source <https://doi.org/10.1039/JR9530000001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Krypton ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 83.80 ] .

ciaaw_draft:AW-Kr-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Kr-standard ;
    dcterms:issued "1969"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Kr-standard-1951 ;
    dcterms:source <https://doi.org/10.1351/pac197021010091> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Krypton ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 83.80 ;
            qudt:standardUncertainty 0.01 ;
            ciaaw:significantFigures 4 ;
            ciaaw:significantFiguresUncertainty 1 ] .

element:Krypton a chemrof:ChemicalElement ;
    rdfs:label "krypton"@en ;
    ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-Kr-standard ;
    ciaaw:hasDeclaration ciaaw_draft:AW-Kr-standard,
        ciaaw_draft:AW-Kr-standard-1902,
        ciaaw_draft:AW-Kr-standard-1910,
        ciaaw_draft:AW-Kr-standard-1911,
        ciaaw_draft:AW-Kr-standard-1925,
        ciaaw_draft:AW-Kr-standard-1932,
        ciaaw_draft:AW-Kr-standard-1951,
        ciaaw_draft:AW-Kr-standard-1969 ;
    ciaaw:hasIsotope ciaaw_draft:Kr-78,
        ciaaw_draft:Kr-80,
        ciaaw_draft:Kr-82,
        ciaaw_draft:Kr-83,
        ciaaw_draft:Kr-84,
        ciaaw_draft:Kr-86 ;
    ciaaw:standardAtomicWeightUncertainty 0.002 ;
    ciaaw:standardAtomicWeightValue 83.798 ;
    chemrof:atomic_number 36 ;
    chemrof:symbol "Kr" .