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(P1578)
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English
Gmelin number
identifier for inorganic chemical compounds, in the Gmelin database
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Data type
External identifier
Statements
instance of
Wikidata property to identify substances
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input set
inorganic compound
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subject item of this property
Gmelin database number
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Wikidata property example
acetone
Gmelin number
1466
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format as a regular expression
[1-9][0-9]{3,6}
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property usage tracking category
Category:Pages using Wikidata property P1578
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property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/26#P1578
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Constraints
property constraint
type constraint
class
chemical compound
anion
cation
chemical element
group of chemical compounds
group of ions
simple substance
relation
instance of
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single value constraint
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distinct values constraint
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format constraint
format as a regular expression
[1-9][0-9]{0,6}
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