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disodium helide

solid under high pressure
Class type of: sodium compound, helium compound Q28719795

Facts

6 properties
Instance of
type of chemical entity
Subclass of
sodium compound, helium compound
Canonical SMILES
[Na][He][Na][4]
Chemical formula
Na₂He[5]
Has part(s)
sodium, helium[6][7]
Mass
+49.9821[8]
🏷️ Also known as
en disodium helide en Na2He cs Helid disodný de Dinatriumhelid es Heliuro de disodio id helium dinatrium id dinatrium helida id dinatrium helium id Na2He id natrium helida ja ヘリウム化二ナトリウム vi Dinatri helide zh Na2He zh 氦化钠
🔖 Identifiers · 3
Google Knowledge Graph ID
/g/11g18_g4lq
InChI
InChI=1S/He.2Na
InChIKey
JTZHEFJRNNBIOK-UHFFFAOYSA-N

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🔗 Connections
Has part(s) 2
helium, sodium
Subclass of 1
sodium compound
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Summary

disodium helide is a type of chemical entity[1]. It is a type of sodium compound[2] and helium compound[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [3] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). disodium helide. Retrieved November 8, 2026, from https://4ort.xyz/entity/disodium-helide
MLA “disodium helide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/disodium-helide.
BibTeX @misc{4ortxyz_disodium-helide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{disodium helide}}, year = {2026}, url = {https://4ort.xyz/entity/disodium-helide}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): disodium helide — https://4ort.xyz/entity/disodium-helide (retrieved 2026-11-08)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 26w ago · Shuaib-bot bot · 2026-05-07 view diff on Wikidata ↗
    Instance of → type of chemical entity
    Subclass of → sodium compound, helium compound
    Mass → {'unit': 'Q483261', 'amount': '+49.9821'}
    Has part(s) → sodium, helium
    "Changed the item"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.