carbon-12

Property	Value
Element	carbon
Mass number	12
IRI	`https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/id/C-12`
Wikidata	Q1058364

Isotopic abundance

Value	Year	Source	Status	Declaration
[0.9884, 0.9904]	—	—	Current	`Abundance-C12`

Turtle

This resource as a file: C-12.ttl

# Prototype: a suggestion, not an official CIAAW or IUPAC record. Official values are at https://ciaaw.org

@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 element: <https://hendrikborgelt.github.io/Draft_for_IUPAC_CIAAW-Isotopic-Abundances-and-Atomic-Weights/elements/> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

element:Carbon ciaaw:hasIsotope ciaaw_draft:C-12 .

ciaaw_draft:Abundance-C12 a ciaaw:IsotopicAbundanceDeclaration ;
    ciaaw:ofIsotope ciaaw_draft:C-12 ;
    ciaaw:value [ a qudt:QuantityValue ;
            qudt:hasUnit unit:UNITLESS ;
            qudt:lowerBound 0.9884 ;
            qudt:upperBound 0.9904 ;
            ciaaw:significantFiguresLower 4 ;
            ciaaw:significantFiguresUpper 4 ] .

ciaaw_draft:C-12 a chemrof:Isotope ;
    ciaaw:currentAbundance ciaaw_draft:Abundance-C12 ;
    ciaaw:hasDeclaration ciaaw_draft:Abundance-C12 ;
    ciaaw:massNumber 12 .