dysprosium
| Property | Value |
|---|---|
| Symbol | Dy |
| Atomic number | 66 |
| IRI | https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Dysprosium |
| Wikidata | Q1843 |
Standard atomic weight
| Value | Year | Source | Status | Declaration |
|---|---|---|---|---|
| 162.500(1) | 2001 | 10.1351/pac200375081107 | Current | AW-Dy-standard |
| 162.50(3) | 1969 | 10.1351/pac197021010091 | Deprecated, see AW-Dy-standard |
AW-Dy-standard-1969 |
| 162.50 | 1961 | 10.1021/ja00881a001 | Deprecated, see AW-Dy-standard-1969 |
AW-Dy-standard-1961 |
| 162.51 | 1955 | 10.1021/ja01595a001 | Deprecated, see AW-Dy-standard-1961 |
AW-Dy-standard-1955 |
| 162.46 | 1931 | 10.1039/JR9310001617 | Deprecated, see AW-Dy-standard-1955 |
AW-Dy-standard-1931 |
| 162.52 | 1925 | 10.1039/CT9252700913 | Deprecated, see AW-Dy-standard-1931 |
AW-Dy-standard-1925 |
| 162.5 | 1908 | 10.1021/ja01943a001 | Deprecated, see AW-Dy-standard-1925 |
AW-Dy-standard-1908 |
Notes: g
Isotopes
| A | Representative isotopic composition | Year | Source | Declaration | ChEBI | Wikidata |
|---|---|---|---|---|---|---|
| 156 | 0.000 56(3) | — | — | Abundance-Dy156 |
— | Q13574970 |
| 158 | 0.000 95(3) | — | — | Abundance-Dy158 |
— | Q13574971 |
| 160 | 0.023 29(18) | — | — | Abundance-Dy160 |
— | Q13574974 |
| 161 | 0.188 89(42) | — | — | Abundance-Dy161 |
— | Q13574976 |
| 162 | 0.254 75(36) | — | — | Abundance-Dy162 |
— | Q13574977 |
| 163 | 0.248 96(42) | — | — | Abundance-Dy163 |
— | Q13574978 |
| 164 | 0.282 60(54) | — | — | Abundance-Dy164 |
— | Q13574979 |
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
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. (1908). REPORT OF THE INTERNATIONAL COMMITTEE ON ATOMIC WEIGHTS. 1908. Journal of the American Chemical Society, 30(1), 1–4. https://doi.org/10.1021/ja01943a001 CrossRef Scholia
Turtle
This resource as a file: Dysprosium.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-Dy-standard-1908 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Dy-standard-1925 ;
dcterms:issued "1908"^^xsd:gYear ;
dcterms:source <https://doi.org/10.1021/ja01943a001> ;
owl:deprecated true ;
adms:status <http://purl.org/adms/status/Deprecated> ;
ciaaw:ofElement element:Dysprosium ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 162.5 ] .
ciaaw_draft:AW-Dy-standard a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:issued "2001"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Dy-standard-1969 ;
dcterms:source <https://doi.org/10.1351/pac200375081107> ;
ciaaw:footnote ciaaw:note-g ;
ciaaw:ofElement element:Dysprosium ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 162.500 ;
qudt:standardUncertainty 0.001 ;
ciaaw:significantFigures 6 ;
ciaaw:significantFiguresUncertainty 1 ] .
ciaaw_draft:AW-Dy-standard-1925 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Dy-standard-1931 ;
dcterms:issued "1925"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Dy-standard-1908 ;
dcterms:source <https://doi.org/10.1039/CT9252700913> ;
owl:deprecated true ;
adms:status <http://purl.org/adms/status/Deprecated> ;
ciaaw:ofElement element:Dysprosium ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 162.52 ] .
ciaaw_draft:AW-Dy-standard-1931 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Dy-standard-1955 ;
dcterms:issued "1931"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Dy-standard-1925 ;
dcterms:source <https://doi.org/10.1039/JR9310001617> ;
owl:deprecated true ;
adms:status <http://purl.org/adms/status/Deprecated> ;
ciaaw:ofElement element:Dysprosium ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 162.46 ] .
ciaaw_draft:AW-Dy-standard-1955 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Dy-standard-1961 ;
dcterms:issued "1955"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Dy-standard-1931 ;
dcterms:source <https://doi.org/10.1021/ja01595a001> ;
owl:deprecated true ;
adms:status <http://purl.org/adms/status/Deprecated> ;
ciaaw:ofElement element:Dysprosium ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 162.51 ] .
ciaaw_draft:AW-Dy-standard-1961 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Dy-standard-1969 ;
dcterms:issued "1961"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Dy-standard-1955 ;
dcterms:source <https://doi.org/10.1021/ja00881a001> ;
owl:deprecated true ;
adms:status <http://purl.org/adms/status/Deprecated> ;
ciaaw:ofElement element:Dysprosium ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 162.50 ] .
ciaaw_draft:AW-Dy-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Dy-standard ;
dcterms:issued "1969"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Dy-standard-1961 ;
dcterms:source <https://doi.org/10.1351/pac197021010091> ;
owl:deprecated true ;
adms:status <http://purl.org/adms/status/Deprecated> ;
ciaaw:ofElement element:Dysprosium ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 162.50 ;
qudt:standardUncertainty 0.03 ;
ciaaw:significantFigures 5 ;
ciaaw:significantFiguresUncertainty 1 ] .
element:Dysprosium a chemrof:ChemicalElement ;
rdfs:label "dysprosium"@en ;
ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-Dy-standard ;
ciaaw:hasDeclaration ciaaw_draft:AW-Dy-standard,
ciaaw_draft:AW-Dy-standard-1908,
ciaaw_draft:AW-Dy-standard-1925,
ciaaw_draft:AW-Dy-standard-1931,
ciaaw_draft:AW-Dy-standard-1955,
ciaaw_draft:AW-Dy-standard-1961,
ciaaw_draft:AW-Dy-standard-1969 ;
ciaaw:hasIsotope ciaaw_draft:Dy-156,
ciaaw_draft:Dy-158,
ciaaw_draft:Dy-160,
ciaaw_draft:Dy-161,
ciaaw_draft:Dy-162,
ciaaw_draft:Dy-163,
ciaaw_draft:Dy-164 ;
ciaaw:standardAtomicWeightUncertainty 0.001 ;
ciaaw:standardAtomicWeightValue 162.500 ;
chemrof:atomic_number 66 ;
chemrof:symbol "Dy" .