terbium

Property	Value
Symbol	Tb
Atomic number	65
IRI	`https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Terbium`
Wikidata	Q1838

Standard atomic weight

Value	Year	Source	Status	Declaration
158.925 354(7)	2021	10.1515/pac-2019-0603	Current	`AW-Tb-standard`
158.925 354(8)	2017	10.1515/pac-2019-0603	Deprecated, see `AW-Tb-standard`	`AW-Tb-standard-2017`
158.925 35(2)	2005	10.1351/pac200678112051	Deprecated, see `AW-Tb-standard-2017`	`AW-Tb-standard-2005`
158.925 34(2)	1995	10.1351/pac199668122339	Deprecated, see `AW-Tb-standard-2005`	`AW-Tb-standard-1995`
158.925 34(3)	1985	10.1351/pac198658121677	Deprecated, see `AW-Tb-standard-1995`	`AW-Tb-standard-1985`
158.9254(1)	1969	10.1351/pac197021010091	Deprecated, see `AW-Tb-standard-1985`	`AW-Tb-standard-1969`
158.924	1961	10.1021/ja00881a001	Deprecated, see `AW-Tb-standard-1969`	`AW-Tb-standard-1961`
158.93	1953	10.1039/JR9540004713	Deprecated, see `AW-Tb-standard-1961`	`AW-Tb-standard-1953`
159.2	1907	10.1021/ja01956a001	Deprecated, see `AW-Tb-standard-1953`	`AW-Tb-standard-1907`
160	1902	10.1007/BF01370337	Deprecated, see `AW-Tb-standard-1907`	`AW-Tb-standard-1902`

Isotopes

A	Representative isotopic composition	Year	Source	Declaration	ChEBI	Wikidata
159	1	—	—	`Abundance-Tb159`	—	Q2554426

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 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., Thorpe, T. E., Moissan, H., & Ostwald, W. (1907). REPORT OF THE INTERNATIONAL COMMITTEE ON ATOMIC WEIGHTS. 1907. Journal of the American Chemical Society, 29(2), 107–111. https://doi.org/10.1021/ja01956a001 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

Prohaska, T., Irrgeher, J., Benefield, J., Böhlke, J. K., Chesson, L. A., Coplen, T. B., Ding, T., Dunn, P. J. H., Gröning, M., Holden, N. E., Meijer, H. A. J., Moossen, H., Possolo, A., Takahashi, Y., Vogl, J., Walczyk, T., Wang, J., Wieser, M. E., Yoneda, S., … Meija, J. (2022). Standard atomic weights of the elements 2021 (IUPAC Technical Report). Pure and Applied Chemistry, 94(5), 573–600. https://doi.org/10.1515/pac-2019-0603 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: Terbium.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-Tb-standard-1902 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Tb-standard-1907 ;
    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:Terbium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 160.0 ] .

ciaaw_draft:AW-Tb-standard a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:issued "2021"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Tb-standard-2017 ;
    dcterms:source <https://doi.org/10.1515/pac-2019-0603> ;
    ciaaw:ofElement element:Terbium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 158.925354 ;
            qudt:standardUncertainty 0.000007 ;
            ciaaw:significantFigures 9 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Tb-standard-1907 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Tb-standard-1953 ;
    dcterms:issued "1907"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Tb-standard-1902 ;
    dcterms:source <https://doi.org/10.1021/ja01956a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Terbium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 159.2 ] .

ciaaw_draft:AW-Tb-standard-1953 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Tb-standard-1961 ;
    dcterms:issued "1953"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Tb-standard-1907 ;
    dcterms:source <https://doi.org/10.1039/JR9540004713> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Terbium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 158.93 ] .

ciaaw_draft:AW-Tb-standard-1961 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Tb-standard-1969 ;
    dcterms:issued "1961"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Tb-standard-1953 ;
    dcterms:source <https://doi.org/10.1021/ja00881a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Terbium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 158.924 ] .

ciaaw_draft:AW-Tb-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Tb-standard-1985 ;
    dcterms:issued "1969"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Tb-standard-1961 ;
    dcterms:source <https://doi.org/10.1351/pac197021010091> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Terbium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 158.9254 ;
            qudt:standardUncertainty 0.0001 ;
            ciaaw:significantFigures 7 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Tb-standard-1985 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Tb-standard-1995 ;
    dcterms:issued "1985"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Tb-standard-1969 ;
    dcterms:source <https://doi.org/10.1351/pac198658121677> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Terbium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 158.92534 ;
            qudt:standardUncertainty 0.00003 ;
            ciaaw:significantFigures 8 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Tb-standard-1995 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Tb-standard-2005 ;
    dcterms:issued "1995"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Tb-standard-1985 ;
    dcterms:source <https://doi.org/10.1351/pac199668122339> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Terbium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 158.92534 ;
            qudt:standardUncertainty 0.00002 ;
            ciaaw:significantFigures 8 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Tb-standard-2005 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Tb-standard-2017 ;
    dcterms:issued "2005"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Tb-standard-1995 ;
    dcterms:source <https://doi.org/10.1351/pac200678112051> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Terbium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 158.92535 ;
            qudt:standardUncertainty 0.00002 ;
            ciaaw:significantFigures 8 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Tb-standard-2017 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Tb-standard ;
    dcterms:issued "2017"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Tb-standard-2005 ;
    dcterms:source <https://doi.org/10.1515/pac-2019-0603> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Terbium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 158.925354 ;
            qudt:standardUncertainty 0.000008 ;
            ciaaw:significantFigures 9 ;
            ciaaw:significantFiguresUncertainty 1 ] .

element:Terbium a chemrof:ChemicalElement ;
    rdfs:label "terbium"@en ;
    ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-Tb-standard ;
    ciaaw:hasDeclaration ciaaw_draft:AW-Tb-standard,
        ciaaw_draft:AW-Tb-standard-1902,
        ciaaw_draft:AW-Tb-standard-1907,
        ciaaw_draft:AW-Tb-standard-1953,
        ciaaw_draft:AW-Tb-standard-1961,
        ciaaw_draft:AW-Tb-standard-1969,
        ciaaw_draft:AW-Tb-standard-1985,
        ciaaw_draft:AW-Tb-standard-1995,
        ciaaw_draft:AW-Tb-standard-2005,
        ciaaw_draft:AW-Tb-standard-2017 ;
    ciaaw:hasIsotope ciaaw_draft:Tb-159 ;
    ciaaw:standardAtomicWeightUncertainty 0.000007 ;
    ciaaw:standardAtomicWeightValue 158.925354 ;
    chemrof:atomic_number 65 ;
    chemrof:symbol "Tb" .

All atomic weights · All isotopic abundances