carbenium ion
type: Thing
description: class of ions
additional property: PropertyValue
  property ID: P31
  value: structural class of chemical entities
additional property: PropertyValue
  property ID: P227
  value: 4147283-4
additional property: PropertyValue
  property ID: P279
  value: carbocation
additional property: PropertyValue
  property ID: P646
  value: /m/09dr8z
additional property: PropertyValue
  property ID: P1368
  value: 000360048
additional property: PropertyValue
  property ID: P4732
  value: C00812
additional property: PropertyValue
  property ID: P6366
  value: 2777463211
additional property: PropertyValue
  property ID: P10283
  value: C2777463211
confidence:
  popularity graph score:
    score: 0.008
    score pct: 1
    tier: long_tail
    components:
      sitelinks: 9
      sitelinks norm: 0.021
      unique citations: 3
      unique citations norm: 0.001
      monthly pageviews: 128
      monthly pageviews norm: 0.0
  sitelinks: 9
  unique citations: 3
  monthly pageviews: 128
  yearly pageviews: 297
  pageview trend:
    m: 2026-08
    v: 128
  pageview trend:
    m: 2026-07
    v: 25
  pageview trend:
    m: 2026-06
    v: 51
  pageview trend:
    m: 2026-05
    v: 16
  pageview trend:
    m: 2026-05
    v: 14
  pageview trend:
    m: 2026-04
    v: 12
  pageview trend:
    m: 2026-04
    v: 51
  popularity:
    sitelinks: 9
    max: 423
    pct: 2.1
  tier: long_tail
claims:
  P31:
    value: Q47154513
    source count: 1
    confidence: 0.2
    value label: structural class of chemical entities
  P227:
    value: 4147283-4
    source count: 0
    confidence: 0.0
  P279:
    value: Q212270
    source count: 1
    confidence: 0.2
    value label: carbocation
  P646:
    value: /m/09dr8z
    source count: 1
    confidence: 0.2
  P1368:
    value: 000360048
    source count: 0
    confidence: 0.0
  P4732:
    value: C00812
    source count: 0
    confidence: 0.0
  P6366:
    value: 2777463211
    source count: 0
    confidence: 0.0
  P10283:
    value: C2777463211
    source count: 1
    confidence: 0.2
citations:
  source: OpenAlex
  stated in qid: Q107507571
  retrieved: 2022-01-26
citations:
  source: Freebase Data Dumps
  stated in qid: Q15241312
  pub year: 2013
citations:
  source: Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure (IUPAC Recommendations 1995)
  stated in qid: Q47154604
meta:
  wikidata id: Q201324
  domain: structural_class_of_chemical_entities
  level: standard
  html url: https://4ort.xyz/entity/carbenium-ion
  markdown url: https://4ort.xyz/entity/carbenium-ion.md
  facts url summary: https://4ort.xyz/entity/carbenium-ion/facts.json
  facts url standard: https://4ort.xyz/entity/carbenium-ion/facts.json
  facts url full: https://4ort.xyz/entity/carbenium-ion/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-23T11:46:22.689570Z
  entity updated at: 2026-05-03T22:54:58.348740+00:00Z
  entity created at: 2026-04-10T23:55:28.100622+00:00Z