> **PROTOTYPE:** a suggestion, not an official CIAAW or IUPAC page. Official values are at [ciaaw.org](https://ciaaw.org).

# mercury

| Property | Value |
| --- | --- |
| Symbol | Hg |
| Atomic number | 80 |
| IRI | `https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Mercury` |
| Wikidata | [Q925](https://www.wikidata.org/wiki/Q925) |

## Standard atomic weight

| Value | Year | Source | Status | Declaration |
| --- | --- | --- | --- | --- |
| 200.592(3) | 2011 | [10.1351/PAC-REP-13-03-02](https://doi.org/10.1351/PAC-REP-13-03-02) | Current | [`AW-Hg-standard`](../id/AW-Hg-standard.md) |
| 200.59(2) | 1989 | [10.1351/pac199163070975](https://doi.org/10.1351/pac199163070975) | Deprecated, see [`AW-Hg-standard`](../id/AW-Hg-standard.md) | [`AW-Hg-standard-1989`](../id/AW-Hg-standard-1989.md) |
| 200.59(3) | 1969 | [10.1351/pac197021010091](https://doi.org/10.1351/pac197021010091) | Deprecated, see [`AW-Hg-standard-1989`](../id/AW-Hg-standard-1989.md) | [`AW-Hg-standard-1969`](../id/AW-Hg-standard-1969.md) |
| 200.59 | 1961 | [10.1021/ja00881a001](https://doi.org/10.1021/ja00881a001) | Deprecated, see [`AW-Hg-standard-1969`](../id/AW-Hg-standard-1969.md) | [`AW-Hg-standard-1961`](../id/AW-Hg-standard-1961.md) |
| 200.61 | 1925 | [10.1039/CT9252700913](https://doi.org/10.1039/CT9252700913) | Deprecated, see [`AW-Hg-standard-1961`](../id/AW-Hg-standard-1961.md) | [`AW-Hg-standard-1925`](../id/AW-Hg-standard-1925.md) |
| 200.6 | 1912 | [10.1021/ja02224a601](https://doi.org/10.1021/ja02224a601) | Deprecated, see [`AW-Hg-standard-1925`](../id/AW-Hg-standard-1925.md) | [`AW-Hg-standard-1912`](../id/AW-Hg-standard-1912.md) |
| 200 | 1903 | [10.1021/ja02003a001](https://doi.org/10.1021/ja02003a001) | Deprecated, see [`AW-Hg-standard-1912`](../id/AW-Hg-standard-1912.md) | [`AW-Hg-standard-1903`](../id/AW-Hg-standard-1903.md) |
| 200.3 | 1902 | [10.1007/BF01370337](https://doi.org/10.1007/BF01370337) | Deprecated, see [`AW-Hg-standard-1903`](../id/AW-Hg-standard-1903.md) | [`AW-Hg-standard-1902`](../id/AW-Hg-standard-1902.md) |


## Isotopes

| A | Representative isotopic composition | Year | Source | Declaration | ChEBI | Wikidata |
| --- | --- | --- | --- | --- | --- | --- |
| [196](../id/Hg-196.md) | 0.0015(1) | — | — | [`Abundance-Hg196`](../id/Abundance-Hg196.md) | — | [Q18883230](https://www.wikidata.org/wiki/Q18883230) |
| [198](../id/Hg-198.md) | 0.1004(3) | — | — | [`Abundance-Hg198`](../id/Abundance-Hg198.md) | — | [Q18883233](https://www.wikidata.org/wiki/Q18883233) |
| [199](../id/Hg-199.md) | 0.1694(12) | — | — | [`Abundance-Hg199`](../id/Abundance-Hg199.md) | — | [Q18883234](https://www.wikidata.org/wiki/Q18883234) |
| [200](../id/Hg-200.md) | 0.2314(9) | — | — | [`Abundance-Hg200`](../id/Abundance-Hg200.md) | — | [Q18883236](https://www.wikidata.org/wiki/Q18883236) |
| [201](../id/Hg-201.md) | 0.1317(9) | — | — | [`Abundance-Hg201`](../id/Abundance-Hg201.md) | — | [Q18883237](https://www.wikidata.org/wiki/Q18883237) |
| [202](../id/Hg-202.md) | 0.2974(13) | — | — | [`Abundance-Hg202`](../id/Abundance-Hg202.md) | — | [Q18883239](https://www.wikidata.org/wiki/Q18883239) |
| [204](../id/Hg-204.md) | 0.0682(4) | — | — | [`Abundance-Hg204`](../id/Abundance-Hg204.md) | — | [Q18883242](https://www.wikidata.org/wiki/Q18883242) |

## Bibliography

<div class="csl-bib-body">
<div class="csl-entry">Aston, F. W., Baxter, G. P., Brauner, B., Debierne, A., Leduc, A., Richards, T. W., Soddy, F., &#38; 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. <i>Journal of the Chemical Society, Transactions</i>, <i>127</i>, 913. https://doi.org/10.1039/ct9252700913 <a href="https://doi.org/10.1039/CT9252700913">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1039/CT9252700913">Scholia</a></div>
<div class="csl-entry">Atomic weights of the elements 1969. (1970). <i>Pure and Applied Chemistry</i>, <i>21</i>(1), 91–108. https://doi.org/10.1351/pac197021010091 <a href="https://doi.org/10.1351/pac197021010091">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1351/pac197021010091">Scholia</a></div>
<div class="csl-entry">Atomic weights of the elements 1989. (1991). <i>Pure and Applied Chemistry</i>, <i>63</i>(7), 975–990. https://doi.org/10.1351/pac199163070975 <a href="https://doi.org/10.1351/pac199163070975">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1351/pac199163070975">Scholia</a></div>
<div class="csl-entry">Cameron, A. E., &#38; Wichers, Edward. (1962). <b>Report of the International Commission on Atomic Weights<sup>*</sup>(1961)</b>. <i>Journal of the American Chemical Society</i>, <i>84</i>(22), 4175–4197. https://doi.org/10.1021/ja00881a001 <a href="https://doi.org/10.1021/ja00881a001">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1021/ja00881a001">Scholia</a></div>
<div class="csl-entry">Clarke, F. W. (1903). REPORT OF THE INTERNATIONAL COMMITTEE ON ATOMIC WEIGHTS. <i>Journal of the American Chemical Society</i>, <i>25</i>(1), 1–5. https://doi.org/10.1021/ja02003a001 <a href="https://doi.org/10.1021/ja02003a001">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1021/ja02003a001">Scholia</a></div>
<div class="csl-entry">Clarke, F., Thorpe, T., Ostwald, W., &#38; Urbain, G. (1911). Annual Report of the International Committee on Atomic Weights, 1912. <i>Journal of the American Chemical Society</i>, <i>33</i>(11), 1639–1642. https://doi.org/10.1021/ja02224a601 <a href="https://doi.org/10.1021/ja02224a601">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1021/ja02224a601">Scholia</a></div>
<div class="csl-entry">Richards, Baxter, Hinrichsen, Köthner, P., &#38; Pellini, S. (1902). Zur Festsetzung der Atomgewichte. <i>Fresenius’ Zeitschrift für analytische Chemie</i>, <i>41</i>(2), 139–140. https://doi.org/10.1007/bf01370337 <a href="https://doi.org/10.1007/BF01370337">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1007/BF01370337">Scholia</a></div>
<div class="csl-entry">Wieser, M. E., Holden, N., Coplen, T. B., Böhlke, J. K., Berglund, M., Brand, W. A., De Bièvre, P., Gröning, M., Loss, R. D., Meija, J., Hirata, T., Prohaska, T., Schoenberg, R., O’Connor, G., Walczyk, T., Yoneda, S., &#38; Zhu, X.-K. (2013). Atomic weights of the elements 2011 (IUPAC Technical                     Report). <i>Pure and Applied Chemistry</i>, <i>85</i>(5), 1047–1078. https://doi.org/10.1351/pac-rep-13-03-02 <a href="https://doi.org/10.1351/PAC-REP-13-03-02">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1351/PAC-REP-13-03-02">Scholia</a></div>
</div>

## Turtle

This resource as a file: [Mercury.ttl](Mercury.ttl)

```turtle
# 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-Hg-standard-1902 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Hg-standard-1903 ;
    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:Mercury ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 200.3 ] .

ciaaw_draft:AW-Hg-standard a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:issued "2011"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Hg-standard-1989 ;
    dcterms:source <https://doi.org/10.1351/PAC-REP-13-03-02> ;
    ciaaw:ofElement element:Mercury ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 200.592 ;
            qudt:standardUncertainty 0.003 ;
            ciaaw:significantFigures 6 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Hg-standard-1903 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Hg-standard-1912 ;
    dcterms:issued "1903"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Hg-standard-1902 ;
    dcterms:source <https://doi.org/10.1021/ja02003a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Mercury ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 200.0 ] .

ciaaw_draft:AW-Hg-standard-1912 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Hg-standard-1925 ;
    dcterms:issued "1912"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Hg-standard-1903 ;
    dcterms:source <https://doi.org/10.1021/ja02224a601> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Mercury ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 200.6 ] .

ciaaw_draft:AW-Hg-standard-1925 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Hg-standard-1961 ;
    dcterms:issued "1925"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Hg-standard-1912 ;
    dcterms:source <https://doi.org/10.1039/CT9252700913> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Mercury ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 200.61 ] .

ciaaw_draft:AW-Hg-standard-1961 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Hg-standard-1969 ;
    dcterms:issued "1961"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Hg-standard-1925 ;
    dcterms:source <https://doi.org/10.1021/ja00881a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Mercury ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 200.59 ] .

ciaaw_draft:AW-Hg-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Hg-standard-1989 ;
    dcterms:issued "1969"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Hg-standard-1961 ;
    dcterms:source <https://doi.org/10.1351/pac197021010091> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Mercury ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 200.59 ;
            qudt:standardUncertainty 0.03 ;
            ciaaw:significantFigures 5 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Hg-standard-1989 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Hg-standard ;
    dcterms:issued "1989"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Hg-standard-1969 ;
    dcterms:source <https://doi.org/10.1351/pac199163070975> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Mercury ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 200.59 ;
            qudt:standardUncertainty 0.02 ;
            ciaaw:significantFigures 5 ;
            ciaaw:significantFiguresUncertainty 1 ] .

element:Mercury a chemrof:ChemicalElement ;
    rdfs:label "mercury"@en ;
    ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-Hg-standard ;
    ciaaw:hasDeclaration ciaaw_draft:AW-Hg-standard,
        ciaaw_draft:AW-Hg-standard-1902,
        ciaaw_draft:AW-Hg-standard-1903,
        ciaaw_draft:AW-Hg-standard-1912,
        ciaaw_draft:AW-Hg-standard-1925,
        ciaaw_draft:AW-Hg-standard-1961,
        ciaaw_draft:AW-Hg-standard-1969,
        ciaaw_draft:AW-Hg-standard-1989 ;
    ciaaw:hasIsotope ciaaw_draft:Hg-196,
        ciaaw_draft:Hg-198,
        ciaaw_draft:Hg-199,
        ciaaw_draft:Hg-200,
        ciaaw_draft:Hg-201,
        ciaaw_draft:Hg-202,
        ciaaw_draft:Hg-204 ;
    ciaaw:standardAtomicWeightUncertainty 0.003 ;
    ciaaw:standardAtomicWeightValue 200.592 ;
    chemrof:atomic_number 80 ;
    chemrof:symbol "Hg" .
```

[All atomic weights](../atomic-weights.md) · [All isotopic abundances](../isotopic-abundances.md)