Property talk:P3078

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standard enthalpy of formation
change of enthalpy during the formation of 1 mole of the compound from its constituent elements, with all substances in their standard states at 1 bar and 25°C

Represents	standard enthalpy of formation (Q721706)
Data type	Quantity
Domain	According to this template: chemical compound (Q11173) According to statements in the property: type of chemical entity (Q113145171) When possible, data should only be stored as statements
Allowed units	joule per mole (Q13035094) or kilojoule per mole (Q752197)
Example	ethanol (Q153) → −277 kilojoule per mole
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) Chart by item creation date Minimum and maximum Items with highest numeric value Items with lowest numeric value Database reports/Constraint violations/P3078 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 301 Main statement 300 99.7% of uses Qualifier 1 0.3% of uses

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Type “type of chemical entity (Q113145171)”: item must contain property “instance of (P31)” with classes “type of chemical entity (Q113145171)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3078#Type Q113145171, SPARQL

Units: “joule per mole (Q13035094), kilojoule per mole (Q752197)”: value unit must be one of listed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3078#Units

Required qualifier “phase of matter (P515)”: this property should be used with the listed qualifier. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3078#mandatory qualifier, 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/P3078#Scope, hourly updated report, SPARQL

Citation needed: the property must have at least one reference (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3078#citation needed

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3078#Entity types

This property is being used by: ru:Шаблон:Вещество hy:Կաղապար:Տեղեկաքարտ Նյութ be-x-old:Шаблён:Рэчыва tg:Шаблон:Моддаи кимиёӣ ca:Plantilla:Infotaula compost químic eu:Txantiloi:Konposatu kimiko infotaula/probak, eu:Txantiloi:Konposatu kimiko infotaula ast:Plantía:Ficha de compuestu químicu ha:Template:Infobox chemical incubator:Template:Wp/shi/Infobox chemical kab:Talɣa:Infobox chemical shi:Talɣa:Infobox chemical ga:Teimpléad:WD Bosca Sonraí Comhdhúil Cheimiceach ff:Template:Infobox chemical be-tarask:Шаблён:Рэчыва gv:Clowan:WD Kishtey Fys Co-vunstoo Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)