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Saha ionization equation

relation between ionization state of a gas to the temperature and pressure
Intangible equation Q631222

Facts

6 properties
Instance of
equation
Defining formula
\frac{n_{i+1}n_e}{n_i} = \frac{2}{\Lambda^{3}}\frac{g_{i+1}}{g_i}\exp\left[-\frac{(\epsilon_{i+1}-\epsilon_i)}{k_BT}\right]
Discoverer or inventor
Meghnad Saha[2]
Maintained by WikiProject
WikiProject Mathematics[4]
Named after
Meghnad Saha[3]
P14541
3qz3S4, 8vqNc[5][6]
🏷️ Also known as
en Saha ionization equation en Saha–Langmuir equation cs Sahova rovnice de Saha-Gleichung el Εξίσωση Σάχα es Ecuacion de Saha es Ecuación de Saha fa معادله یونیزاسیون ساها fr Équation de Saha he משוואת היינון של סאהא it Equazione di Saha ja サハの電離公式 ko 사하 이온화 방정식 pl wzór Sahy ru Уравнение Саха uk Іонізаційна рівновага zh 萨哈电离方程
🔖 Identifiers · 5
Encyclopedia of China (Third Edition) ID
226999, 147057
Encyclopædia Britannica Online ID
topic/Saha-equation
Freebase ID
/m/051m0s
Great Russian Encyclopedia Online ID (2017)
3538100
Microsoft Academic ID (discontinued)
15280444

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🔗 Connections
Discoverer or inventor 1
Meghnad Saha
Instance of 1
equation
Maintained by WikiProject 1
WikiProject Mathematics
Named after 1
Meghnad Saha
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Summary

Saha ionization equation is an equation[1].

Related Entities

Meghnad Saha

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.

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). Saha ionization equation. Retrieved November 5, 2026, from https://4ort.xyz/entity/saha-ionization-equation
MLA “Saha ionization equation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Nov. 2026, https://4ort.xyz/entity/saha-ionization-equation.
BibTeX @misc{4ortxyz_saha-ionization-equation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Saha ionization equation}}, year = {2026}, url = {https://4ort.xyz/entity/saha-ionization-equation}, note = {Accessed: 2026-11-05}}
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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. 17w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 3qz3S4, 8vqNc
    Aliases → —
    Named after → —
    Discoverer or inventor → Meghnad Saha
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
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