astatine-219

isotope of astatine
Thing isotope_of_astatine Q18888493
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astatine-219

Summary

astatine-219 is an isotope of astatine[1].

Key Facts

  • astatine-219's instance of is recorded as isotope of astatine[2].
  • astatine-219's subclass of is recorded as astatine[3].
  • astatine-219's decays to is recorded as bismuth-215[4].
  • astatine-219's decays to is recorded as radon-219[5].
  • astatine-219's atomic number is recorded as {'unit': '1', 'amount': '+85'}[6].
  • astatine-219's neutron number is recorded as {'unit': '1', 'amount': '+134'}[7].
  • astatine-219's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+219.011160647'}[8].
  • astatine-219's half-life is recorded as {'unit': 'http://www.wikidata.org/entity/Q11574', 'amount': '+56.0'}[9].
  • astatine-219's binding energy is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+1690722.924'}[10].
  • astatine-219's mass excess is recorded as {'unit': 'http://www.wikidata.org/entity/Q28719934', 'amount': '+10396.076'}[11].
  • astatine-219's Wolfram Language entity code is recorded as Entity["Isotope", "Astatine219"][12].

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

Class ancestry

  1. [1] . Wikidata. 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). astatine-219. Retrieved May 3, 2026, from https://4ort.xyz/entity/astatine-219
MLA “astatine-219.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/astatine-219.
BibTeX @misc{4ortxyz_astatine-219_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{astatine-219}}, year = {2026}, url = {https://4ort.xyz/entity/astatine-219}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): astatine-219 — https://4ort.xyz/entity/astatine-219 (retrieved 2026-05-03)

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