half-life

time required for the amount of something to fall to half its initial value

Wikidata entity: P2114



P31 instance of ... Q21077852 (Wikidata property for physical quantities) Wikidata property for physical quantities
P31 instance of ... Q51077473 (Wikidata property related to time and duration) Wikidata property related to time and duration
P2302 property constraint ... Q21514353 (allowed units constraint) allowed units constraint
P2302 property constraint ... Q19474404 (single-value constraint) single-value constraint
P2302 property constraint ... Q52004125 (allowed-entity-types constraint) allowed-entity-types constraint
P2302 property constraint ... Q53869507 (property scope constraint) property scope constraint
P3254 property proposal discussion Url Wikidata:Property proposal/Archive/35 - Wikidata ???
P2875 property usage tracking category ... Q126375185 (Category:Pages using Wikidata property P2114) Category:Pages using Wikidata property P2114
P1659 related property ... P2645 (mean lifetime) mean lifetime
P2668 stability of property value ... Q23611288 (never changes) never changes
P1647 subproperty of ... P2047 (duration) duration
P2876 type of unit for this property ... Q1790144 (unit of time) unit of time
P1629 Wikidata item of this property ... Q47270 (half-life) half-life
P1855 Wikidata property example ... Q2348 (neutron) neutron
P1855 Wikidata property example ... Q848497 (uranium-235) uranium-235

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log id: 1564552