Property talk:P2055

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electrical conductivity
electrical conductivity of a substance with phase of matter and temperature as qualifiers

Description	electrical conductivity of a substance with phase of matter and temperature as qualifiers
Represents	electrical conductivity (Q4593291)
Data type	Quantity
Template parameter	en, fr and de infoboxes about chemicals
Allowed units	ampere per volt metre (Q20966435) or siemens per metre (Q80842107)
Example	gold (Q897) → 45,500,000 ampere per volt metre
Tracking: usage	Category:Pages using Wikidata property P2055 (Q55709559)
See also	electrical resistivity (P5679)
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) Minimum and maximum Items with highest numeric value Items with lowest numeric value User:Laboramus/Units/P2055 (Units used) Database reports/Complex constraint violations/P2055 Database reports/Constraint violations/P2055 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 16 Main statement 15 93.8% of uses Qualifier 1 6.2% of uses

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Units: “ampere per volt metre (Q20966435), siemens per metre (Q80842107)”: 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/P2055#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/P2055#mandatory qualifier, SPARQL

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/P2055#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/P2055#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/P2055#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/P2055#Entity types

Check units
(Help)
Violations query: SELECT ?item ?unit WHERE { ?item p:P2055/psv:P2055/wikibase:quantityUnit ?unit. MINUS { ?unit wdt:P111 wd:Q4593291. }. }
List of this constraint violations: Database reports/Complex constraint violations/P2055#Check units

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 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.)