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

# indium

| Property | Value |
| --- | --- |
| Symbol | In |
| Atomic number | 49 |
| IRI | `https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Indium` |
| Wikidata | [Q1094](https://www.wikidata.org/wiki/Q1094) |

## Standard atomic weight

| Value | Year | Source | Status | Declaration |
| --- | --- | --- | --- | --- |
| 114.818(1) | 2011 | [10.1351/PAC-REP-13-03-02](https://doi.org/10.1351/PAC-REP-13-03-02) | Current | [`AW-In-standard`](../id/AW-In-standard.md) |
| 114.818(3) | 1991 | [10.1351/pac199264101519](https://doi.org/10.1351/pac199264101519) | Deprecated, see [`AW-In-standard`](../id/AW-In-standard.md) | [`AW-In-standard-1991`](../id/AW-In-standard-1991.md) |
| 114.82(1) | 1969 | [10.1351/pac197021010091](https://doi.org/10.1351/pac197021010091) | Deprecated, see [`AW-In-standard-1991`](../id/AW-In-standard-1991.md) | [`AW-In-standard-1969`](../id/AW-In-standard-1969.md) |
| 114.82 | 1955 | [10.1021/ja01595a001](https://doi.org/10.1021/ja01595a001) | Deprecated, see [`AW-In-standard-1969`](../id/AW-In-standard-1969.md) | [`AW-In-standard-1955`](../id/AW-In-standard-1955.md) |
| 114.76 | 1934 | [10.1039/JR9340000499](https://doi.org/10.1039/JR9340000499) | Deprecated, see [`AW-In-standard-1955`](../id/AW-In-standard-1955.md) | [`AW-In-standard-1934`](../id/AW-In-standard-1934.md) |
| 114.8 | 1909 | [10.1021/ja01931a001](https://doi.org/10.1021/ja01931a001) | Deprecated, see [`AW-In-standard-1934`](../id/AW-In-standard-1934.md) | [`AW-In-standard-1909`](../id/AW-In-standard-1909.md) |
| 115 | 1905 | [10.1021/ja01979a001](https://doi.org/10.1021/ja01979a001) | Deprecated, see [`AW-In-standard-1909`](../id/AW-In-standard-1909.md) | [`AW-In-standard-1905`](../id/AW-In-standard-1905.md) |
| 114 | 1902 | [10.1007/BF01370337](https://doi.org/10.1007/BF01370337) | Deprecated, see [`AW-In-standard-1905`](../id/AW-In-standard-1905.md) | [`AW-In-standard-1902`](../id/AW-In-standard-1902.md) |


## Isotopes

| A | Representative isotopic composition | Year | Source | Declaration | ChEBI | Wikidata |
| --- | --- | --- | --- | --- | --- | --- |
| [113](../id/In-113.md) | 0.042 81(52) | — | — | [`Abundance-In113`](../id/Abundance-In113.md) | — | [Q2322760](https://www.wikidata.org/wiki/Q2322760) |
| [115](../id/In-115.md) | 0.957 19(52) | — | — | [`Abundance-In115`](../id/Abundance-In115.md) | — | [Q2489248](https://www.wikidata.org/wiki/Q2489248) |

## Bibliography

<div class="csl-bib-body">
<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 1991. (1992). <i>Pure and Applied Chemistry</i>, <i>64</i>(10), 1519–1534. https://doi.org/10.1351/pac199264101519 <a href="https://doi.org/10.1351/pac199264101519">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1351/pac199264101519">Scholia</a></div>
<div class="csl-entry">Baxter, G. P., Curie, Mme. P., Lebeau, P., Hönigschmid, O., &#38; Meyer, R. J. (1934). Fourth Report of the Committee on Atomic Weights of the International Union of Chemistry. <i>J. Chem. Soc.</i>, <i>0</i>(0), 499–512. https://doi.org/10.1039/jr9340000499 <a href="https://doi.org/10.1039/JR9340000499">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1039/JR9340000499">Scholia</a></div>
<div class="csl-entry">Clarke, F. W., Ostwald, W., Thorpe, T. E., &#38; Urbain, G. (1909). REPORT OF THE INTERNATIONAL COMMITTEE ON ATOMIC WEIGHTS. 1909. <i>Journal of the American Chemical Society</i>, <i>31</i>(1), 1–6. https://doi.org/10.1021/ja01931a001 <a href="https://doi.org/10.1021/ja01931a001">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1021/ja01931a001">Scholia</a></div>
<div class="csl-entry">Clarke, F. W., Thorpe, T. E., Seubert, K., &#38; Moissan, H. (1905). REPORT OF THE INTERNATIONAL COMMITTEE ON ATOMIC WEIGHTS. <i>Journal of the American Chemical Society</i>, <i>27</i>(1), 1–7. https://doi.org/10.1021/ja01979a001 <a href="https://doi.org/10.1021/ja01979a001">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1021/ja01979a001">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">Wichers, E. (1956). Report on Atomic Weights for 1954-55. <i>Journal of the American Chemical Society</i>, <i>78</i>(14), 3235–3240. https://doi.org/10.1021/ja01595a001 <a href="https://doi.org/10.1021/ja01595a001">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1021/ja01595a001">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: [Indium.ttl](Indium.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-In-standard-1902 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-In-standard-1905 ;
    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:Indium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 114.0 ] .

ciaaw_draft:AW-In-standard a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:issued "2011"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-In-standard-1991 ;
    dcterms:source <https://doi.org/10.1351/PAC-REP-13-03-02> ;
    ciaaw:ofElement element:Indium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 114.818 ;
            qudt:standardUncertainty 0.001 ;
            ciaaw:significantFigures 6 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-In-standard-1905 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-In-standard-1909 ;
    dcterms:issued "1905"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-In-standard-1902 ;
    dcterms:source <https://doi.org/10.1021/ja01979a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Indium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 115.0 ] .

ciaaw_draft:AW-In-standard-1909 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-In-standard-1934 ;
    dcterms:issued "1909"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-In-standard-1905 ;
    dcterms:source <https://doi.org/10.1021/ja01931a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Indium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 114.8 ] .

ciaaw_draft:AW-In-standard-1934 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-In-standard-1955 ;
    dcterms:issued "1934"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-In-standard-1909 ;
    dcterms:source <https://doi.org/10.1039/JR9340000499> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Indium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 114.76 ] .

ciaaw_draft:AW-In-standard-1955 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-In-standard-1969 ;
    dcterms:issued "1955"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-In-standard-1934 ;
    dcterms:source <https://doi.org/10.1021/ja01595a001> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Indium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 114.82 ] .

ciaaw_draft:AW-In-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-In-standard-1991 ;
    dcterms:issued "1969"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-In-standard-1955 ;
    dcterms:source <https://doi.org/10.1351/pac197021010091> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Indium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 114.82 ;
            qudt:standardUncertainty 0.01 ;
            ciaaw:significantFigures 5 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-In-standard-1991 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-In-standard ;
    dcterms:issued "1991"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-In-standard-1969 ;
    dcterms:source <https://doi.org/10.1351/pac199264101519> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Indium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 114.818 ;
            qudt:standardUncertainty 0.003 ;
            ciaaw:significantFigures 6 ;
            ciaaw:significantFiguresUncertainty 1 ] .

element:Indium a chemrof:ChemicalElement ;
    rdfs:label "indium"@en ;
    ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-In-standard ;
    ciaaw:hasDeclaration ciaaw_draft:AW-In-standard,
        ciaaw_draft:AW-In-standard-1902,
        ciaaw_draft:AW-In-standard-1905,
        ciaaw_draft:AW-In-standard-1909,
        ciaaw_draft:AW-In-standard-1934,
        ciaaw_draft:AW-In-standard-1955,
        ciaaw_draft:AW-In-standard-1969,
        ciaaw_draft:AW-In-standard-1991 ;
    ciaaw:hasIsotope ciaaw_draft:In-113,
        ciaaw_draft:In-115 ;
    ciaaw:standardAtomicWeightUncertainty 0.001 ;
    ciaaw:standardAtomicWeightValue 114.818 ;
    chemrof:atomic_number 49 ;
    chemrof:symbol "In" .
```

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