iron
| Property | Value |
|---|---|
| Symbol | Fe |
| Atomic number | 26 |
| IRI | https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Iron |
| Wikidata | Q677 |
Standard atomic weight
| Value | Year | Source | Status | Declaration |
|---|---|---|---|---|
| 55.845(2) | 1993 | 10.1351/pac199466122423 | Current | AW-Fe-standard |
| 55.847(3) | 1961 | 10.1021/ja00881a001 | Deprecated, see AW-Fe-standard |
AW-Fe-standard-1961 |
| 55.85 | 1940 | 10.1039/JR9400000475 | Deprecated, see AW-Fe-standard-1961 |
AW-Fe-standard-1940 |
| 55.84 | 1912 | 10.1021/ja02224a601 | Deprecated, see AW-Fe-standard-1940 |
AW-Fe-standard-1912 |
| 55.85 | 1909 | 10.1021/ja01931a001 | Deprecated, see AW-Fe-standard-1912 |
AW-Fe-standard-1909 |
| 55.9 | 1902 | 10.1007/BF01370337 | Deprecated, see AW-Fe-standard-1909 |
AW-Fe-standard-1902 |
Isotopes
| A | Representative isotopic composition | Year | Source | Declaration | ChEBI | Wikidata |
|---|---|---|---|---|---|---|
| 54 | 0.058 45(105) | — | — | Abundance-Fe54 |
— | Q2696892 |
| 56 | 0.917 54(106) | — | — | Abundance-Fe56 |
— | Q1052454 |
| 57 | 0.021 19(29) | — | — | Abundance-Fe57 |
— | Q14744877 |
| 58 | 0.002 82(12) | — | — | Abundance-Fe58 |
— | Q2704780 |
Bibliography
(1994). Pure and Applied Chemistry, 66(12), 2423–2444. https://doi.org/10.1351/pac199466122423 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
Turtle
This resource as a file: Iron.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-Fe-standard-1902 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Fe-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:Iron ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 55.9 ] .
ciaaw_draft:AW-Fe-standard a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:issued "1993"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Fe-standard-1961 ;
dcterms:source <https://doi.org/10.1351/pac199466122423> ;
ciaaw:ofElement element:Iron ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 55.845 ;
qudt:standardUncertainty 0.002 ;
ciaaw:significantFigures 5 ;
ciaaw:significantFiguresUncertainty 1 ] .
ciaaw_draft:AW-Fe-standard-1909 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Fe-standard-1912 ;
dcterms:issued "1909"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Fe-standard-1902 ;
dcterms:source <https://doi.org/10.1021/ja01931a001> ;
owl:deprecated true ;
adms:status <http://purl.org/adms/status/Deprecated> ;
ciaaw:ofElement element:Iron ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 55.85 ] .
ciaaw_draft:AW-Fe-standard-1912 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Fe-standard-1940 ;
dcterms:issued "1912"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Fe-standard-1909 ;
dcterms:source <https://doi.org/10.1021/ja02224a601> ;
owl:deprecated true ;
adms:status <http://purl.org/adms/status/Deprecated> ;
ciaaw:ofElement element:Iron ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 55.84 ] .
ciaaw_draft:AW-Fe-standard-1940 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Fe-standard-1961 ;
dcterms:issued "1940"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Fe-standard-1912 ;
dcterms:source <https://doi.org/10.1039/JR9400000475> ;
owl:deprecated true ;
adms:status <http://purl.org/adms/status/Deprecated> ;
ciaaw:ofElement element:Iron ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 55.85 ] .
ciaaw_draft:AW-Fe-standard-1961 a ciaaw:StandardAtomicWeightDeclaration ;
dcterms:isReplacedBy ciaaw_draft:AW-Fe-standard ;
dcterms:issued "1961"^^xsd:gYear ;
dcterms:replaces ciaaw_draft:AW-Fe-standard-1940 ;
dcterms:source <https://doi.org/10.1021/ja00881a001> ;
owl:deprecated true ;
adms:status <http://purl.org/adms/status/Deprecated> ;
ciaaw:ofElement element:Iron ;
ciaaw:value [ a qudt:QuantityValue ;
qudt:hasUnit unit:UNITLESS ;
qudt:numericValue 55.847 ;
qudt:standardUncertainty 0.003 ;
ciaaw:significantFigures 5 ;
ciaaw:significantFiguresUncertainty 1 ] .
element:Iron a chemrof:ChemicalElement ;
rdfs:label "iron"@en ;
ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-Fe-standard ;
ciaaw:hasDeclaration ciaaw_draft:AW-Fe-standard,
ciaaw_draft:AW-Fe-standard-1902,
ciaaw_draft:AW-Fe-standard-1909,
ciaaw_draft:AW-Fe-standard-1912,
ciaaw_draft:AW-Fe-standard-1940,
ciaaw_draft:AW-Fe-standard-1961 ;
ciaaw:hasIsotope ciaaw_draft:Fe-54,
ciaaw_draft:Fe-56,
ciaaw_draft:Fe-57,
ciaaw_draft:Fe-58 ;
ciaaw:standardAtomicWeightUncertainty 0.002 ;
ciaaw:standardAtomicWeightValue 55.845 ;
chemrof:atomic_number 26 ;
chemrof:symbol "Fe" .