radium-222

isotope of radium
Thing isotope_of_radium Q18888803
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radium-222

Summary

radium-222 is an isotope of radium[1].

Key Facts

  • radium-222's instance of is recorded as isotope of radium[2].
  • radium-222's CAS Registry Number is recorded as 13967-62-9[3].
  • radium-222's InChI is recorded as InChI=1S/Ra.2H/i1-4;;[4].
  • radium-222's InChIKey is recorded as DQXWBJUMYKQGMA-ONFWVHKKSA-N[5].
  • radium-222's subclass of is recorded as radium[6].
  • radium-222's decays to is recorded as radon-218[7].
  • radium-222's decays to is recorded as lead-208[8].
  • radium-222's decays to is recorded as carbon-14[9].
  • radium-222's atomic number is recorded as {'unit': '1', 'amount': '+88'}[10].
  • radium-222's spin quantum number is recorded as {'unit': '1', 'amount': '+0.0'}[11].
  • radium-222's parity quantum number is recorded as {'unit': '1', 'amount': '+1'}[12].
  • radium-222's neutron number is recorded as {'unit': '1', 'amount': '+134'}[13].
  • radium-222's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+222.015373355'}[14].
  • radium-222's half-life is recorded as {'unit': 'http://www.wikidata.org/entity/Q11574', 'amount': '+38.0'}[15].
  • radium-222's binding energy is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+1708665.624'}[16].
  • radium-222's mass excess is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+14320.188'}[17].
  • radium-222's DSSTox substance ID is recorded as DTXSID50109552[18].
  • radium-222's Wolfram Language entity code is recorded as Entity["Isotope", "Radium222"][19].
  • radium-222's DSSTOX compound identifier is recorded as DTXCID201341364[20].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  11. [12] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  14. [15] . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  15. [16] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  16. [17] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.

Class ancestry

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

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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-222. Retrieved May 3, 2026, from https://4ort.xyz/entity/radium-222
MLA “radium-222.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/radium-222.
BibTeX @misc{4ortxyz_radium-222_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{radium-222}}, year = {2026}, url = {https://4ort.xyz/entity/radium-222}, note = {Accessed: 2026-05-03}}
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