Sigma bond

Sigma bond - strongest type of covalent chemical bond; formed by head-on overlapping between atomic orbitals.. Article “Sigma bond” in English Wikipedia has 30.9 points for quality (as of July 1, 2026). The article contains 4 references and 6 sections.

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

Since the creation of article “Sigma bond”, its content was written by 98 registered users of English Wikipedia and edited by 495 registered Wikipedia users in all languages.

The article is cited 194 times in English Wikipedia and cited 1867 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #33085 in August 2005
• Global: #15619 in January 2013

The highest popularity rank from 2008:

• Local (English): #54228 in November 2009
• Global: #50821 in November 2009

There are 33 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, 2026 (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		42.55
2	Malay (ms) Ikatan sigma		33.8964
3	English (en) Sigma bond		30.8784
4	Greek (el) Δεσμός σ		29.067
5	Finnish (fi) Sigmasidos		25.9391
6	Danish (da) Sigma-binding		22.5841
7	Simple English (simple) Sigma bond		22.3566
8	German (de) Σ-Bindung		21.5473
9	Czech (cs) Vazba sigma		20.4531
10	Romanian (ro) Legătură sigma		18.1136

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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		1 869 816
2	Spanish (es) Enlace σ		868 556
3	Russian (ru) Сигма-связь		315 932
4	Italian (it) Legame σ		279 422
5	Japanese (ja) Σ結合		276 650
6	Portuguese (pt) Ligação sigma		236 174
7	French (fr) Liaison σ		175 104
8	Chinese (zh) Σ鍵		172 508
9	Polish (pl) Wiązanie sigma		157 993
10	Vietnamese (vi) Liên kết sigma		99 763

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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 2026

#	Language	Popularity award	Relative popularity
1	English (en) Sigma bond		1 557
2	Chinese (zh) Σ鍵		320
3	Japanese (ja) Σ結合		234
4	German (de) Σ-Bindung		233
5	Russian (ru) Сигма-связь		222
6	Italian (it) Legame σ		136
7	French (fr) Liaison σ		126
8	Spanish (es) Enlace σ		124
9	Vietnamese (vi) Liên kết sigma		101
10	Korean (ko) 시그마 결합		94

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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		98
2	French (fr) Liaison σ		50
3	Italian (it) Legame σ		34
4	Dutch (nl) Sigma-binding		24
5	Vietnamese (vi) Liên kết sigma		23
6	German (de) Σ-Bindung		22
7	Chinese (zh) Σ鍵		21
8	Hungarian (hu) Szigma-kötés		20
9	Portuguese (pt) Ligação sigma		19
10	Spanish (es) Enlace σ		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 2026

#	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	German (de) Σ-Bindung		0
6	Greek (el) Δεσμός σ		0
7	English (en) Sigma bond		0
8	Spanish (es) Enlace σ		0
9	Persian (fa) پیوند سیگما		0
10	Finnish (fi) Sigmasidos		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		194
2	Greek (el) Δεσμός σ		147
3	Chinese (zh) Σ鍵		138
4	Japanese (ja) Σ結合		112
5	French (fr) Liaison σ		108
6	Italian (it) Legame σ		104
7	Korean (ko) 시그마 결합		77
8	Serbian (sr) Сигма веза		72
9	Catalan (ca) Enllaç sigma		65
10	Arabic (ar) رابطة سيغما		64

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#	Language	Value
ar	Arabic رابطة سيغما
ca	Catalan Enllaç sigma
cs	Czech Vazba sigma
da	Danish Sigma-binding
de	German Σ-Bindung
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

English: #54228 11.2009

Global: #50821 11.2009

Best Rank

English: #33085 08.2005

Global: #15619 01.2013

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information