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monoisotopic mass

sum of the masses of the atoms in a molecule using the unbound, ground-state, rest mass of the principal (most abundant) isotope for each element instead of the isotopic average mass
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monoisotopic mass

Summary

monoisotopic mass is a chemical property[1]. It draws 114 Wikipedia views per month (chemical_property category, ranking #27 of 32).[2]

Key Facts

  • monoisotopic mass's instance of is recorded as chemical property[3].
  • monoisotopic mass is a type of Mass (mass spectrometry)#Nominal mass[4].
  • monoisotopic mass's different from is recorded as molecular mass[5].
  • monoisotopic mass's P14852 is recorded as 0000123[6].

Body

Definition and Type

monoisotopic mass's instance of is recorded as chemical property[3]. It is a type of Mass (mass spectrometry)#Nominal mass[4].

Why It Matters

monoisotopic mass draws 114 Wikipedia views per month (chemical_property category, ranking #27 of 32).[2] It is known by 6 alternative names across languages and contexts.[7]

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . Wikidata aliases. 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). monoisotopic mass. Retrieved October 8, 2026, from https://4ort.xyz/entity/monoisotopic-mass
MLA “monoisotopic mass.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Oct. 2026, https://4ort.xyz/entity/monoisotopic-mass.
BibTeX @misc{4ortxyz_monoisotopic-mass_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{monoisotopic mass}}, year = {2026}, url = {https://4ort.xyz/entity/monoisotopic-mass}, note = {Accessed: 2026-10-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): monoisotopic mass — https://4ort.xyz/entity/monoisotopic-mass (retrieved 2026-10-08)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 21d ago · عُثمان · 2026-09-19 view diff on Wikidata ↗
    Subclass of → Mass (mass spectrometry)#Nominal mass
    Different from → molecular mass
    P14852 → 0000123
    "/* wbsetclaim-create:2||1 */ [[Property:P14852]]: 0000123"
  2. 5w ago · Artoria2e5 · 2026-09-05 view diff on Wikidata ↗
    Instance of → chemical property
    Subclass of → Mass (mass spectrometry)#Nominal mass
    Wikidata description → sum of the masses of the atoms in a molecule using the unbound, ground-state, re
    Imported from → —
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P4020]]: \mathsf{M}, Copying from [[Q182854]]"
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