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

lutetium

Property Value
Symbol Lu
Atomic number 71
IRI https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Lutetium
Wikidata Q1857

Standard atomic weight

Value Year Source Status Declaration
174.966 69(5) 2024 — Current AW-Lu-standard
174.9668(1) 2007 10.1351/PAC-REP-09-08-03 Deprecated, see AW-Lu-standard AW-Lu-standard-2007
174.967(1) 1981 10.1351/pac198355071101 Deprecated, see AW-Lu-standard-2007 AW-Lu-standard-1981
174.967(3) 1977 10.1351/pac197951020405 Deprecated, see AW-Lu-standard-1981 AW-Lu-standard-1977
174.97(1) 1969 10.1351/pac197021010091 Deprecated, see AW-Lu-standard-1977 AW-Lu-standard-1969
174.97 1961 10.1021/ja00881a001 Deprecated, see AW-Lu-standard-1969 AW-Lu-standard-1961
174.99 1940 10.1039/JR9400000475 Deprecated, see AW-Lu-standard-1961 AW-Lu-standard-1940
175 1916 10.1021/ja02176a001 Deprecated, see AW-Lu-standard-1940 AW-Lu-standard-1916
174 1909 10.1021/ja01931a001 Deprecated, see AW-Lu-standard-1916 AW-Lu-standard-1909

Notes: g

Isotopes

A Representative isotopic composition Year Source Declaration ChEBI Wikidata
175 0.974 14(5) — — Abundance-Lu175 — Q18882652
176 0.025 86(5) — — Abundance-Lu176 — Q18882668

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

ANNUAL REPORT OF THE INTERNATIONAL COMMITTEE ON ATOMIC WEIGHTS, 1916. (1915). Journal of the American Chemical Society, 37(11), 2449–2452. https://doi.org/10.1021/ja02176a001 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 1977. (1979). Pure and Applied Chemistry, 51(2), 405–434. https://doi.org/10.1351/pac197951020405 CrossRef Scholia
Baxter, G. P., Guichard, M., Hönigschmid, O., & Whytlaw-Gray, R. (1940). Tenth Report of the Committee on Atomic Weights of the International Union of Chemistry. J. Chem. Soc., 0(0), 475–478. https://doi.org/10.1039/jr9400000475 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
Holden, N. E., & Martin, R. L. (1983). Atomic weights of the elements 1981. Pure and Applied Chemistry, 55(7), 1101–1118. https://doi.org/10.1351/pac198355071101 CrossRef Scholia
Wieser, M. E., & Berglund, M. (2009). Atomic weights of the elements 2007 (IUPAC Technical Report). Pure and Applied Chemistry, 81(11), 2131–2156. https://doi.org/10.1351/pac-rep-09-08-03 CrossRef Scholia

Turtle

This resource as a file: Lutetium.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 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-Lu-standard-1909 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Lu-standard-1916 ;
    dcterms:issued "1909"^^xsd:gYear ;
    dcterms:source <https://doi.org/10.1021/ja01931a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Lutetium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 174.0 ] .

ciaaw_draft:AW-Lu-standard a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:issued "2024"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Lu-standard-2007 ;
    ciaaw:footnote ciaaw:note-g ;
    ciaaw:ofElement element:Lutetium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 174.96669 ;
            qudt:standardUncertainty 0.00005 ;
            ciaaw:significantFigures 8 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Lu-standard-1916 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Lu-standard-1940 ;
    dcterms:issued "1916"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Lu-standard-1909 ;
    dcterms:source <https://doi.org/10.1021/ja02176a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Lutetium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 175.0 ] .

ciaaw_draft:AW-Lu-standard-1940 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Lu-standard-1961 ;
    dcterms:issued "1940"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Lu-standard-1916 ;
    dcterms:source <https://doi.org/10.1039/JR9400000475> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Lutetium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 174.99 ] .

ciaaw_draft:AW-Lu-standard-1961 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Lu-standard-1969 ;
    dcterms:issued "1961"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Lu-standard-1940 ;
    dcterms:source <https://doi.org/10.1021/ja00881a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Lutetium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 174.97 ] .

ciaaw_draft:AW-Lu-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Lu-standard-1977 ;
    dcterms:issued "1969"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Lu-standard-1961 ;
    dcterms:source <https://doi.org/10.1351/pac197021010091> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Lutetium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 174.97 ;
            qudt:standardUncertainty 0.01 ;
            ciaaw:significantFigures 5 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Lu-standard-1977 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Lu-standard-1981 ;
    dcterms:issued "1977"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Lu-standard-1969 ;
    dcterms:source <https://doi.org/10.1351/pac197951020405> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Lutetium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 174.967 ;
            qudt:standardUncertainty 0.003 ;
            ciaaw:significantFigures 6 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Lu-standard-1981 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Lu-standard-2007 ;
    dcterms:issued "1981"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Lu-standard-1977 ;
    dcterms:source <https://doi.org/10.1351/pac198355071101> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Lutetium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 174.967 ;
            qudt:standardUncertainty 0.001 ;
            ciaaw:significantFigures 6 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Lu-standard-2007 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Lu-standard ;
    dcterms:issued "2007"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Lu-standard-1981 ;
    dcterms:source <https://doi.org/10.1351/PAC-REP-09-08-03> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Lutetium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 174.9668 ;
            qudt:standardUncertainty 0.0001 ;
            ciaaw:significantFigures 7 ;
            ciaaw:significantFiguresUncertainty 1 ] .

element:Lutetium a chemrof:ChemicalElement ;
    rdfs:label "lutetium"@en ;
    ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-Lu-standard ;
    ciaaw:hasDeclaration ciaaw_draft:AW-Lu-standard,
        ciaaw_draft:AW-Lu-standard-1909,
        ciaaw_draft:AW-Lu-standard-1916,
        ciaaw_draft:AW-Lu-standard-1940,
        ciaaw_draft:AW-Lu-standard-1961,
        ciaaw_draft:AW-Lu-standard-1969,
        ciaaw_draft:AW-Lu-standard-1977,
        ciaaw_draft:AW-Lu-standard-1981,
        ciaaw_draft:AW-Lu-standard-2007 ;
    ciaaw:hasIsotope ciaaw_draft:Lu-175,
        ciaaw_draft:Lu-176 ;
    ciaaw:standardAtomicWeightUncertainty 0.00005 ;
    ciaaw:standardAtomicWeightValue 174.96669 ;
    chemrof:atomic_number 71 ;
    chemrof:symbol "Lu" .

All atomic weights · All isotopic abundances