Property talk:P2119

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vapor pressure
pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases

Represents	vapor pressure (Q2661322)
Data type	Quantity
Template parameter	en, fr and de infoboxes about chemicals
Domain	According to this template: chemistry, physics According to statements in the property: type of chemical entity (Q113145171) When possible, data should only be stored as statements
Allowed units	Instances of: unit of pressure pascal (Q44395), kilopascal (Q21064807), bar (Q103510), millimetre of mercury (Q6859652), hectopascal (Q5139563), torr (Q185648), standard atmosphere (Q177974), millibar (Q3495543) or newton per square metre (Q39469927)
Usage notes	należy podać temperaturę (P2076) jako kwalifikator
Example	According to this template: methanol (Q14982) = 13020 pascal (Q44395) (T = 20°C) According to statements in the property: methanol (Q14982) → 16.9 kilopascal When possible, data should only be stored as statements
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/P2119 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 712 Main statement 711 99.9% of uses Qualifier 1 0.1% of uses

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Required qualifier “temperature (P2076)”: 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/P2119#mandatory qualifier, SPARQL

Units: “pascal (Q44395), kilopascal (Q21064807), bar (Q103510), millimetre of mercury (Q6859652), hectopascal (Q5139563), torr (Q185648), standard atmosphere (Q177974), millibar (Q3495543), newton per square metre (Q39469927)”: 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/P2119#Units

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/P2119#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/P2119#citation needed

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/P2119#Type Q113145171, SPARQL

This property is being used by: io:Shablono:Elemento ru:Шаблон:Вещество ca:Plantilla:Infotaula de roca, ca:Plantilla:Infotaula compost químic hy:Կաղապար:Տեղեկաքարտ Նյութ be-x-old:Шаблён:Рэчыва tg:Шаблон:Моддаи кимиёӣ 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.)