helium-5

isotope of helium
Thing isotope_of_helium Q7224133
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helium-5

Summary

helium-5 is an isotope of helium[1]. helium-5 draws 15 Wikipedia views per month (isotope_of_helium category, ranking #4 of 4).[2]

Key Facts

  • helium-5's instance of is recorded as isotope of helium[3].
  • helium-5's subclass of is recorded as helium[4].
  • helium-5's Freebase ID is recorded as /m/05_f0cm[5].
  • helium-5's decays to is recorded as helium-4[6].
  • helium-5's atomic number is recorded as {'amount': '+2'}[7].
  • helium-5's spin quantum number is recorded as {'amount': '+1.5'}[8].
  • helium-5's parity quantum number is recorded as {'amount': '-1'}[9].
  • helium-5's neutron number is recorded as {'amount': '+3'}[10].
  • helium-5's mass is recorded as {'unit': 'Q483261', 'amount': '+5.012057224'}[11].
  • helium-5's half-life is recorded as {'unit': 'Q2483628', 'amount': '+0.000760396263864'}[12].
  • helium-5's binding energy is recorded as {'unit': 'Q28719934', 'amount': '+27560.66'}[13].
  • helium-5's mass excess is recorded as {'unit': 'Q28719934', 'amount': '+11231.233'}[14].
  • helium-5's Wolfram Language entity code is recorded as Entity["Isotope", "Helium5"][15].

Why It Matters

helium-5 draws 15 Wikipedia views per month (isotope_of_helium category, ranking #4 of 4).[2] helium-5 has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[16] helium-5 is known by 11 alternative names across languages and contexts.[17]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  7. [9] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  10. [12] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  11. [13] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  12. [14] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  13. [15] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] . Wikidata sitelinks. wikidata.org.
  3. [17] . Wikidata aliases. 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). helium-5. Retrieved May 3, 2026, from https://4ort.xyz/entity/helium-5
MLA “helium-5.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/helium-5.
BibTeX @misc{4ortxyz_helium-5_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{helium-5}}, year = {2026}, url = {https://4ort.xyz/entity/helium-5}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): helium-5 — https://4ort.xyz/entity/helium-5 (retrieved 2026-05-03)

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