Property talk:P1673

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general formula
molecular formula of a class of compounds

Description	molecular formula of a class of compounds
Represents	chemical formula (Q83147)
Data type	String
Domain	maybe group of isomeric entities (Q15711994) (note: this should be moved to the property statements)
Allowed values	string + string for n= + up to n items for R1 to Rn (note: this should be moved to the property statements)
Example	According to this template: Q41581 => CnH2n+2, (n = 1, 2, 3, 4, ...) Q2602701 => R¹R²C=N−R³ with R³ IS NOT hydrogen (Q556) According to statements in the property: alkane (Q41581) → CnH₂n+₂ When possible, data should only be stored as statements
See also	chemical formula (P274)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P1673 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 61 Main statement 60 98.4% of uses Qualifier 1 1.6% of uses
Search for values

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Conflicts with “chemical formula (P274)”: this property must not be used with the listed properties and values. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1673#Conflicts with P274, hourly updated report, search, SPARQL

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P1673#Scope, hourly updated report, SPARQL