Sigma-binding

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Sigma-binding

Quality:

Sigma bond - strongest type of covalent chemical bond; formed by head-on overlapping between atomic orbitals.. Article “Sigma-binding” in Norwegian Wikipedia has 16.5 points for quality (as of July 1, 2025). The article contains 3 references and 1 sections.

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-binding”, its content was written by 2 registered users of Norwegian Wikipedia and edited by 465 registered Wikipedia users in all languages.

The article is cited 13 times in Norwegian Wikipedia and cited 1815 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Norwegian): #24856 in November 2022
  • Global: #15604 in January 2013

The highest popularity rank from 2008:

  • Local (Norwegian): #37649 in May 2025
  • 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.

Languages with the highest quality

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

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

Most popular in all the time

The most popular language versions of the article "Sigma-binding" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Sigma bond
1 840 289
2Spanish (es)
Enlace σ
865 108
3Russian (ru)
Сигма-связь
278 323
4Italian (it)
Legame σ
276 652
5Japanese (ja)
Σ結合
273 094
6Portuguese (pt)
Ligação sigma
234 961
7French (fr)
Liaison σ
172 050
8Chinese (zh)
Σ鍵
167 284
9Polish (pl)
Wiązanie sigma
156 452
10Vietnamese (vi)
Liên kết sigma
97 493
More...

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

Most popular in June 2025

The most popular language versions of the article "Sigma-binding" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Sigma bond
3 025
2Chinese (zh)
Σ鍵
588
3Vietnamese (vi)
Liên kết sigma
543
4Japanese (ja)
Σ結合
436
5Korean (ko)
시그마 결합
417
6Spanish (es)
Enlace σ
323
7Simple English (simple)
Sigma bond
323
8Russian (ru)
Сигма-связь
289
9Italian (it)
Legame σ
220
10French (fr)
Liaison σ
188
More...

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

The highest AI

Language versions of the article "Sigma-binding" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Sigma bond
95
2French (fr)
Liaison σ
49
3Italian (it)
Legame σ
34
4Dutch (nl)
Sigma-binding
23
5Vietnamese (vi)
Liên kết sigma
23
6Chinese (zh)
Σ鍵
21
7Hungarian (hu)
Szigma-kötés
20
8Spanish (es)
Enlace σ
18
9Hebrew (he)
קשר סיגמא
18
10Japanese (ja)
Σ結合
18
More...

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

The highest AI in June 2025

Language versions of the article "Sigma-binding" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
رابطة سيغما
0
2Catalan (ca)
Enllaç sigma
0
3Czech (cs)
Vazba sigma
0
4Danish (da)
Sigma-binding
0
5Greek (el)
Δεσμός σ
0
6English (en)
Sigma bond
0
7Spanish (es)
Enlace σ
0
8Persian (fa)
پیوند سیگما
0
9Finnish (fi)
Sigmasidos
0
10French (fr)
Liaison σ
0
More...

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

The highest CI

Language versions of the article "Sigma-binding" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Sigma bond
199
2Chinese (zh)
Σ鍵
142
3Greek (el)
Δεσμός σ
140
4Japanese (ja)
Σ結合
111
5French (fr)
Liaison σ
108
6Italian (it)
Legame σ
102
7Serbian (sr)
Сигма веза
73
8Catalan (ca)
Enllaç sigma
68
9Spanish (es)
Enlace σ
66
10Arabic (ar)
رابطة سيغما
65
More...

Scores

Estimated value for Wikipedia:
Norwegian:
Global:
Popularity in June 2025:
Norwegian:
Global:
Popularity in all years:
Norwegian:
Global:
Authors in June 2025:
Norwegian:
Global:
Registered authors in all years:
Norwegian:
Global:
Citations:
Norwegian:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
رابطة سيغما
caCatalan
Enllaç sigma
csCzech
Vazba sigma
daDanish
Sigma-binding
elGreek
Δεσμός σ
enEnglish
Sigma bond
esSpanish
Enlace σ
faPersian
پیوند سیگما
fiFinnish
Sigmasidos
frFrench
Liaison σ
heHebrew
קשר סיגמא
hiHindi
सिग्मा आबन्ध
huHungarian
Szigma-kötés
idIndonesian
Ikatan sigma
itItalian
Legame σ
jaJapanese
Σ結合
koKorean
시그마 결합
msMalay
Ikatan sigma
nlDutch
Sigma-binding
noNorwegian
Sigma-binding
plPolish
Wiązanie sigma
ptPortuguese
Ligação sigma
roRomanian
Legătură sigma
ruRussian
Сигма-связь
shSerbo-Croatian
Sigma veza
simpleSimple English
Sigma bond
skSlovak
Sigma väzba
slSlovenian
Vez sigma
srSerbian
Сигма веза
ukUkrainian
Сигма-зв'язок
viVietnamese
Liên kết sigma
zhChinese
Σ鍵

Popularity rank trends

Best Rank Norwegian:
#37649
05.2025
Global:
#51287
11.2009

AI rank trends

Best Rank Norwegian:
#24856
11.2022
Global:
#15604
01.2013

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Sigma bond from Wikipedia articles about Pi bond, Covalent bond, Graphene, Orbital hybridization and Σ. Whereas reading the article about Sigma bond people most often go to Wikipedia articles on Pi bond, Covalent bond, Orbital hybridization, Atomic orbital and Delta bond.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

zh: Σ鍵
simple: Sigma bond

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Norwegian Wikipedia the most popular articles on that day were: Forside, Håndball-EM 2026 for menn, Alexander Sørloth, Fredrik Sjøvold, Ronny Deila, Kristi Noem, Wanda Metropolitano, Jostein Gundersen, Mesterligaen 2025/2026, Farmen kjendis (sesong 10).

About WikiRank

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