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

# titanium

| Property | Value |
| --- | --- |
| Symbol | Ti |
| Atomic number | 22 |
| IRI | `https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/Titanium` |
| Wikidata | [Q716](https://www.wikidata.org/wiki/Q716) |

## Standard atomic weight

| Value | Year | Source | Status | Declaration |
| --- | --- | --- | --- | --- |
| 47.867(1) | 1993 | [10.1351/pac199466122423](https://doi.org/10.1351/pac199466122423) | Current | [`AW-Ti-standard`](../id/AW-Ti-standard.md) |
| 47.88(3) | 1979 | [10.1351/pac198052102349](https://doi.org/10.1351/pac198052102349) | Deprecated, see [`AW-Ti-standard`](../id/AW-Ti-standard.md) | [`AW-Ti-standard-1979`](../id/AW-Ti-standard-1979.md) |
| 47.90(3) | 1969 | [10.1351/pac197021010091](https://doi.org/10.1351/pac197021010091) | Deprecated, see [`AW-Ti-standard-1979`](../id/AW-Ti-standard-1979.md) | [`AW-Ti-standard-1969`](../id/AW-Ti-standard-1969.md) |
| 47.90 | 1931 | [10.1039/JR9310001617](https://doi.org/10.1039/JR9310001617) | Deprecated, see [`AW-Ti-standard-1969`](../id/AW-Ti-standard-1969.md) | [`AW-Ti-standard-1931`](../id/AW-Ti-standard-1931.md) |
| 48.1 | 1902 | [10.1007/BF01370337](https://doi.org/10.1007/BF01370337) | Deprecated, see [`AW-Ti-standard-1931`](../id/AW-Ti-standard-1931.md) | [`AW-Ti-standard-1902`](../id/AW-Ti-standard-1902.md) |


## Isotopes

| A | Representative isotopic composition | Year | Source | Declaration | ChEBI | Wikidata |
| --- | --- | --- | --- | --- | --- | --- |
| [46](../id/Ti-46.md) | 0.0825(3) | — | — | [`Abundance-Ti46`](../id/Abundance-Ti46.md) | — | [Q2694202](https://www.wikidata.org/wiki/Q2694202) |
| [47](../id/Ti-47.md) | 0.0744(2) | — | — | [`Abundance-Ti47`](../id/Abundance-Ti47.md) | — | [Q2484855](https://www.wikidata.org/wiki/Q2484855) |
| [48](../id/Ti-48.md) | 0.7372(3) | — | — | [`Abundance-Ti48`](../id/Abundance-Ti48.md) | — | [Q2467450](https://www.wikidata.org/wiki/Q2467450) |
| [49](../id/Ti-49.md) | 0.0541(2) | — | — | [`Abundance-Ti49`](../id/Abundance-Ti49.md) | — | [Q2482282](https://www.wikidata.org/wiki/Q2482282) |
| [50](../id/Ti-50.md) | 0.0518(2) | — | — | [`Abundance-Ti50`](../id/Abundance-Ti50.md) | — | [Q2269284](https://www.wikidata.org/wiki/Q2269284) |

## Bibliography

<div class="csl-bib-body">
<div class="csl-entry">(1994). <i>Pure and Applied Chemistry</i>, <i>66</i>(12), 2423–2444. https://doi.org/10.1351/pac199466122423 <a href="https://doi.org/10.1351/pac199466122423">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1351/pac199466122423">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 1979. (1980). <i>Pure and Applied Chemistry</i>, <i>52</i>(10), 2349–2384. https://doi.org/10.1351/pac198052102349 <a href="https://doi.org/10.1351/pac198052102349">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1351/pac198052102349">Scholia</a></div>
<div class="csl-entry">Baxter, G. P., Curie, Mme. M., Hönigschmid, O., Lebeau, P., &#38; Meyer, R. J. (1931). First Report of the Committee on the Atomic Weights of the International Union of Chemistry. <i>J. Chem. Soc.</i>, <i>0</i>(0), 1617–1627. https://doi.org/10.1039/jr9310001617 <a href="https://doi.org/10.1039/JR9310001617">CrossRef</a> <a href="https://qlever.scholia.wiki/doi/10.1039/JR9310001617">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>

## Turtle

This resource as a file: [Titanium.ttl](Titanium.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-Ti-standard-1902 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Ti-standard-1931 ;
    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:Titanium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 48.1 ] .

ciaaw_draft:AW-Ti-standard a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:issued "1993"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Ti-standard-1979 ;
    dcterms:source <https://doi.org/10.1351/pac199466122423> ;
    ciaaw:ofElement element:Titanium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 47.867 ;
            qudt:standardUncertainty 0.001 ;
            ciaaw:significantFigures 5 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Ti-standard-1931 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Ti-standard-1969 ;
    dcterms:issued "1931"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Ti-standard-1902 ;
    dcterms:source <https://doi.org/10.1039/JR9310001617> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Titanium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 47.90 ] .

ciaaw_draft:AW-Ti-standard-1969 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Ti-standard-1979 ;
    dcterms:issued "1969"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Ti-standard-1931 ;
    dcterms:source <https://doi.org/10.1351/pac197021010091> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Titanium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 47.90 ;
            qudt:standardUncertainty 0.03 ;
            ciaaw:significantFigures 4 ;
            ciaaw:significantFiguresUncertainty 1 ] .

ciaaw_draft:AW-Ti-standard-1979 a ciaaw:StandardAtomicWeightDeclaration ;
    dcterms:isReplacedBy ciaaw_draft:AW-Ti-standard ;
    dcterms:issued "1979"^^xsd:gYear ;
    dcterms:replaces ciaaw_draft:AW-Ti-standard-1969 ;
    dcterms:source <https://doi.org/10.1351/pac198052102349> ;
    owl:deprecated true ;
    adms:status <http://purl.org/adms/status/Deprecated> ;
    ciaaw:ofElement element:Titanium ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:numericValue 47.88 ;
            qudt:standardUncertainty 0.03 ;
            ciaaw:significantFigures 4 ;
            ciaaw:significantFiguresUncertainty 1 ] .

element:Titanium a chemrof:ChemicalElement ;
    rdfs:label "titanium"@en ;
    ciaaw:currentStandardAtomicWeight ciaaw_draft:AW-Ti-standard ;
    ciaaw:hasDeclaration ciaaw_draft:AW-Ti-standard,
        ciaaw_draft:AW-Ti-standard-1902,
        ciaaw_draft:AW-Ti-standard-1931,
        ciaaw_draft:AW-Ti-standard-1969,
        ciaaw_draft:AW-Ti-standard-1979 ;
    ciaaw:hasIsotope ciaaw_draft:Ti-46,
        ciaaw_draft:Ti-47,
        ciaaw_draft:Ti-48,
        ciaaw_draft:Ti-49,
        ciaaw_draft:Ti-50 ;
    ciaaw:standardAtomicWeightUncertainty 0.001 ;
    ciaaw:standardAtomicWeightValue 47.867 ;
    chemrof:atomic_number 22 ;
    chemrof:symbol "Ti" .
```

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