Sigma bond

Sigma bond - strongest type of covalent chemical bond; formed by head-on overlapping between atomic orbitals.. Article “Sigma bond” in Simple English Wikipedia has 24.5 points for quality (as of July 1, 2025).

This article has the best quality in Slovak Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Sigma bond”, its content was written by 4 registered users of Simple English Wikipedia and edited by 465 registered Wikipedia users in all languages.

The article is cited 18 times in Simple English Wikipedia and cited 1815 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #2185 in September 2013
• Global: #15604 in January 2013

The highest popularity rank from 2008:

• Local (Simple English): #15436 in March 2017
• Global: #51287 in November 2009

There are 32 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Slovak (sk) Sigma väzba		43.5961
2	Malay (ms) Ikatan sigma		33.846
3	English (en) Sigma bond		30.9182
4	Greek (el) Δεσμός σ		28.955
5	Finnish (fi) Sigmasidos		25.9776
6	Simple English (simple) Sigma bond		24.4962
7	Danish (da) Sigma-binding		22.5842
8	Czech (cs) Vazba sigma		20.9085
9	Portuguese (pt) Ligação sigma		20.5471
10	Ukrainian (uk) Сигма-зв'язок		18.4385

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Sigma bond" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Sigma bond		1 840 289
2	Spanish (es) Enlace σ		865 108
3	Russian (ru) Сигма-связь		278 323
4	Italian (it) Legame σ		276 652
5	Japanese (ja) Σ結合		273 094
6	Portuguese (pt) Ligação sigma		234 961
7	French (fr) Liaison σ		172 050
8	Chinese (zh) Σ鍵		167 284
9	Polish (pl) Wiązanie sigma		156 452
10	Vietnamese (vi) Liên kết sigma		97 493

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Sigma bond" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Sigma bond		3 025
2	Chinese (zh) Σ鍵		588
3	Vietnamese (vi) Liên kết sigma		543
4	Japanese (ja) Σ結合		436
5	Korean (ko) 시그마 결합		417
6	Spanish (es) Enlace σ		323
7	Simple English (simple) Sigma bond		323
8	Russian (ru) Сигма-связь		289
9	Italian (it) Legame σ		220
10	French (fr) Liaison σ		188

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Sigma bond" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Sigma bond		95
2	French (fr) Liaison σ		49
3	Italian (it) Legame σ		34
4	Dutch (nl) Sigma-binding		23
5	Vietnamese (vi) Liên kết sigma		23
6	Chinese (zh) Σ鍵		21
7	Hungarian (hu) Szigma-kötés		20
8	Spanish (es) Enlace σ		18
9	Hebrew (he) קשר סיגמא		18
10	Japanese (ja) Σ結合		18

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Sigma bond" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) رابطة سيغما		0
2	Catalan (ca) Enllaç sigma		0
3	Czech (cs) Vazba sigma		0
4	Danish (da) Sigma-binding		0
5	Greek (el) Δεσμός σ		0
6	English (en) Sigma bond		0
7	Spanish (es) Enlace σ		0
8	Persian (fa) پیوند سیگما		0
9	Finnish (fi) Sigmasidos		0
10	French (fr) Liaison σ		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Sigma bond" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Sigma bond		199
2	Chinese (zh) Σ鍵		142
3	Greek (el) Δεσμός σ		140
4	Japanese (ja) Σ結合		111
5	French (fr) Liaison σ		108
6	Italian (it) Legame σ		102
7	Serbian (sr) Сигма веза		73
8	Catalan (ca) Enllaç sigma		68
9	Spanish (es) Enlace σ		66
10	Arabic (ar) رابطة سيغما		65

More...

#	Language	Value
ar	Arabic رابطة سيغما
ca	Catalan Enllaç sigma
cs	Czech Vazba sigma
da	Danish Sigma-binding
el	Greek Δεσμός σ
en	English Sigma bond
es	Spanish Enlace σ
fa	Persian پیوند سیگما
fi	Finnish Sigmasidos
fr	French Liaison σ
he	Hebrew קשר סיגמא
hi	Hindi सिग्मा आबन्ध
hu	Hungarian Szigma-kötés
id	Indonesian Ikatan sigma
it	Italian Legame σ
ja	Japanese Σ結合
ko	Korean 시그마 결합
ms	Malay Ikatan sigma
nl	Dutch Sigma-binding
no	Norwegian Sigma-binding
pl	Polish Wiązanie sigma
pt	Portuguese Ligação sigma
ro	Romanian Legătură sigma
ru	Russian Сигма-связь
sh	Serbo-Croatian Sigma veza
simple	Simple English Sigma bond
sk	Slovak Sigma väzba
sl	Slovenian Vez sigma
sr	Serbian Сигма веза
uk	Ukrainian Сигма-зв'язок
vi	Vietnamese Liên kết sigma
zh	Chinese Σ鍵

Best Rank

Simple English: #15436 03.2017

Global: #51287 11.2009

Best Rank

Simple English: #2185 09.2013

Global: #15604 01.2013

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information