rubidium-87

isotope of rubidium
Thing isotope_of_rubidium Q2019749
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rubidium-87

Summary

rubidium-87 is an isotope of rubidium[1]. rubidium-87 draws 1 Wikipedia views per month (isotope_of_rubidium category, ranking #2 of 2).[2]

Key Facts

  • rubidium-87's instance of is recorded as isotope of rubidium[3].
  • rubidium-87's canonical SMILES is recorded as [Rb][4].
  • rubidium-87's InChI is recorded as InChI=1S/Rb/i1+2[5].
  • rubidium-87's InChIKey is recorded as IGLNJRXAVVLDKE-NJFSPNSNSA-N[6].
  • rubidium-87's chemical formula is recorded as Rb[7].
  • rubidium-87's subclass of is recorded as rubidium[8].
  • rubidium-87's ChemSpider ID is recorded as 4891396[9].
  • rubidium-87's PubChem CID is recorded as 6335802[10].
  • rubidium-87's ChEBI ID is recorded as 52459[11].
  • rubidium-87's decays to is recorded as strontium-87[12].
  • rubidium-87's atomic number is recorded as {'unit': '1', 'amount': '+37'}[13].
  • rubidium-87's spin quantum number is recorded as {'unit': '1', 'amount': '+1.5'}[14].
  • rubidium-87's parity quantum number is recorded as {'unit': '1', 'amount': '-1'}[15].
  • rubidium-87's neutron number is recorded as {'unit': '1', 'amount': '+50'}[16].
  • rubidium-87's isomeric SMILES is recorded as [87Rb][17].
  • rubidium-87's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+86.909180531'}[18].
  • rubidium-87's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+86.909181'}[19].
  • rubidium-87's half-life is recorded as {'unit': 'http://www.wikidata.org/entity/Q1092296', 'amount': '+48100000000.0'}[20].
  • rubidium-87's binding energy is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+757855.521'}[21].
  • rubidium-87's mass excess is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '-84597.791'}[22].
  • rubidium-87's natural abundance is recorded as {'unit': '1', 'amount': '+0.2783'}[23].
  • rubidium-87's Google Knowledge Graph ID is recorded as /g/11cfv2g32[24].
  • rubidium-87's SureChEMBL ID is recorded as 29364738[25].
  • rubidium-87's Wolfram Language entity code is recorded as Entity["Isotope", "Rubidium87"][26].
  • rubidium-87's ProofWiki ID is recorded as Definition:Rubidium/87[27].

Why It Matters

rubidium-87 draws 1 Wikipedia views per month (isotope_of_rubidium category, ranking #2 of 2).[2]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . PubChem. Retrieved . wikidata.org.
  3. [5] . PubChem. Retrieved . wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Q2311683. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . ChEBI. Retrieved . 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] . PubChem. Retrieved . 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] . PubChem. Retrieved . wikidata.org.
  18. [20] . NuDat. Retrieved . nndc.bnl.gov. 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] . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. Provenance: wikidata.org.
  21. [23] . NuDat. Retrieved . nndc.bnl.gov. Provenance: 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). rubidium-87. Retrieved May 3, 2026, from https://4ort.xyz/entity/rubidium-87
MLA “rubidium-87.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rubidium-87.
BibTeX @misc{4ortxyz_rubidium-87_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{rubidium-87}}, year = {2026}, url = {https://4ort.xyz/entity/rubidium-87}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): rubidium-87 — https://4ort.xyz/entity/rubidium-87 (retrieved 2026-05-03)

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