radium-228

isotope of radium
Thing isotope_of_radium Q4387322
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radium-228

Summary

radium-228 is an isotope of radium[1]. radium-228 draws 7 Wikipedia views per month (isotope_of_radium category, ranking #4 of 5).[2]

Key Facts

  • radium-228's instance of is recorded as isotope of radium[3].
  • radium-228's CAS Registry Number is recorded as 15262-20-1[4].
  • radium-228's canonical SMILES is recorded as [228RaH2][5].
  • radium-228's InChI is recorded as InChI=1S/Ra.2H/i1+2;;[6].
  • radium-228's InChIKey is recorded as DQXWBJUMYKQGMA-AEAMRFAVSA-N[7].
  • radium-228's chemical formula is recorded as H₂Ra[8].
  • radium-228's subclass of is recorded as radium[9].
  • radium-228's Freebase ID is recorded as /m/05_dlyc[10].
  • radium-228's ChEBI ID is recorded as 80505[11].
  • radium-228's decays to is recorded as actinium-228[12].
  • radium-228's atomic number is recorded as {'unit': '1', 'amount': '+88'}[13].
  • radium-228's spin quantum number is recorded as {'unit': '1', 'amount': '+0.0'}[14].
  • radium-228's parity quantum number is recorded as {'unit': '1', 'amount': '+1'}[15].
  • radium-228's neutron number is recorded as {'unit': '1', 'amount': '+140'}[16].
  • radium-228's Encyclopædia Britannica Online ID is recorded as topic/radium-228[17].
  • radium-228's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+228.031068657'}[18].
  • radium-228's half-life is recorded as {'unit': 'http://www.wikidata.org/entity/Q1092296', 'amount': '+5.75'}[19].
  • radium-228's binding energy is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+1742473.584'}[20].
  • radium-228's mass excess is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+28940.268'}[21].
  • radium-228's DSSTox substance ID is recorded as DTXSID6050415[22].
  • radium-228's Wolfram Language entity code is recorded as Entity["Isotope", "Radium228"][23].
  • radium-228's DSSTOX compound identifier is recorded as DTXCID70876072[24].
  • radium-228's ScienceDirect topic ID is recorded as pharmacology-toxicology-and-pharmaceutical-science/radium-228[25].
  • radium-228's ScienceDirect topic ID is recorded as nursing-and-health-professions/radium-228[26].
  • radium-228's ScienceDirect topic ID is recorded as medicine-and-dentistry/radium-228[27].

Why It Matters

radium-228 draws 7 Wikipedia views per month (isotope_of_radium category, ranking #4 of 5).[2]

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] . wikidata.org.
  16. [18] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  17. [19] . nndc.bnl.gov. nndc.bnl.gov. 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] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. 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] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). radium-228. Retrieved May 3, 2026, from https://4ort.xyz/entity/radium-228
MLA “radium-228.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/radium-228.
BibTeX @misc{4ortxyz_radium-228_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{radium-228}}, year = {2026}, url = {https://4ort.xyz/entity/radium-228}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): radium-228 — https://4ort.xyz/entity/radium-228 (retrieved 2026-05-03)

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