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calcium-40

isotope of calcium
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calcium-40

Summary

calcium-40 is an isotope of calcium[1]. calcium-40 draws 25 Wikipedia views per month (isotope_of_calcium category, ranking #2 of 3).[2]

Key Facts

  • calcium-40's image is recorded as Calcium-40.svg[3].
  • calcium-40's instance of is recorded as isotope of calcium[4].
  • calcium-40's CAS Registry Number is recorded as 14092-94-5[5].
  • calcium-40's canonical SMILES is recorded as [40Ca][6].
  • calcium-40's InChI is recorded as InChI=1S/Ca/i1+0[7].
  • calcium-40's InChIKey is recorded as OYPRJOBELJOOCE-IGMARMGPSA-N[8].
  • calcium-40's subclass of is recorded as calcium[9].
  • calcium-40's Freebase ID is recorded as /m/05_f501[10].
  • calcium-40's PubChem CID is recorded as 6337033[11].
  • calcium-40's decays to is recorded as argon-40[12].
  • calcium-40's atomic number is recorded as {'amount': '+20'}[13].
  • calcium-40's spin quantum number is recorded as {'amount': '+0.0'}[14].
  • calcium-40's parity quantum number is recorded as {'amount': '+1'}[15].
  • calcium-40's neutron number is recorded as {'amount': '+20'}[16].
  • calcium-40's mass is recorded as {'unit': 'Q483261', 'amount': '+39.962590865'}[17].
  • calcium-40's half-life is recorded as {'unit': 'Q1092296', 'amount': '+3000000000000000000000.0'}[18].
  • calcium-40's binding energy is recorded as {'unit': 'Q28719934', 'amount': '+342052.12'}[19].
  • calcium-40's mass excess is recorded as {'unit': 'Q28719934', 'amount': '-34846.384'}[20].
  • calcium-40's natural abundance is recorded as {'amount': '+0.9694'}[21].
  • calcium-40's SureChEMBL ID is recorded as 29385605[22].
  • calcium-40's DSSTox substance ID is recorded as DTXSID50161493[23].
  • calcium-40's Wolfram Language entity code is recorded as Entity["Isotope", "Calcium40"][24].
  • calcium-40's DSSTOX compound identifier is recorded as DTXCID3083984[25].
  • calcium-40's ScienceDirect topic ID is recorded as biochemistry-genetics-and-molecular-biology/calcium-40[26].
  • calcium-40's UniChem compound ID is recorded as 59885040[27].

Why It Matters

calcium-40 draws 25 Wikipedia views per month (isotope_of_calcium category, ranking #2 of 3).[2] calcium-40 is known by 6 alternative names across languages and contexts.[28]

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] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  13. [15] ↑ . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  16. [18] ↑ . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  17. [19] ↑ . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  18. [20] ↑ . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  19. [21] ↑ . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . UniChem. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . 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). calcium-40. Retrieved May 3, 2026, from https://4ort.xyz/entity/calcium-40
MLA “calcium-40.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/calcium-40.
BibTeX @misc{4ortxyz_calcium-40_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{calcium-40}}, year = {2026}, url = {https://4ort.xyz/entity/calcium-40}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): calcium-40 — https://4ort.xyz/entity/calcium-40 (retrieved 2026-05-03)

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