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iron-57

isotope of iron
Class type of: iron Q14744877

Facts

10 properties
Instance of
isotope of iron, stable isotope[2]
Subclass of
iron[3]
Atomic number
26.0[4]
Binding energy
499905.903[9]
Mass
56.935392134[8]
Mass excess
-60181.839[10]
Natural abundance
0.02119[11]
Neutron number
31.0[7]
Parity quantum number
-1.0[6]
Spin quantum number
0.5[5]
🏷️ Also known as
en Fe-57 en iron-57 en 57Fe ar حديد-57 da Jern-57 de Eisen-57 es hierro-57 fa آهن-۵۷ fr fer 57 fr 57Fe fr Fe-57 it ferro-57 ja 57Fe ja Fe-57 ja 鉄57 nl ijzer-57 ru железо-57 uk залізо-57 zh 鐵-57 zh-hans 铁-57

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🔗 Connections
Instance of 2
stable isotope, isotope of iron
Subclass of 1
iron
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Summary

iron-57 is an isotope of iron[1].

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] ↑ . NuDat. Retrieved . nndc.bnl.gov. Provenance: wikidata.org.
  5. [6] ↑ . NuDat. Retrieved . nndc.bnl.gov. Provenance: 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] ↑ . The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures. Retrieved . amdc.in2p3.fr. 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] ↑ . NuDat. Retrieved . nndc.bnl.gov. Provenance: 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). iron-57. Retrieved November 2, 2026, from https://4ort.xyz/entity/iron-57
MLA “iron-57.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/iron-57.
BibTeX @misc{4ortxyz_iron-57_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{iron-57}}, year = {2026}, url = {https://4ort.xyz/entity/iron-57}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): iron-57 — https://4ort.xyz/entity/iron-57 (retrieved 2026-11-02)

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