Inert-pair effect

en

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Inert-pair effect

Quality:

Inert pair effect - The reluctance of 'ns' pair of electrons to take part in bond formation. Article “Inert-pair effect” in English Wikipedia has 23.4 points for quality (as of July 1, 2025). The article contains 13 references and 4 sections.

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

Since the creation of article “Inert-pair effect”, its content was written by 73 registered users of English Wikipedia and edited by 172 registered Wikipedia users in all languages.

The article is cited 43 times in English Wikipedia and cited 155 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #25288 in November 2019
  • Global: #58202 in January 2017

The highest popularity rank from 2008:

  • Local (English): #81297 in February 2018
  • Global: #123811 in February 2018

There are 15 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
1Tamil (ta)
மந்த இணை விளைவு
25.7702
2English (en)
Inert-pair effect
23.4294
3Spanish (es)
Efecto del par inerte
21.7452
4French (fr)
Effet de paire inerte
20.9437
5Chinese (zh)
惰性电子对效应
17.9567
6German (de)
Effekt des inerten Elektronenpaares
16.6659
7Turkish (tr)
İnert çift etkisi
16.3922
8Italian (it)
Effetto della coppia inerte
14.4283
9Indonesian (id)
Efek pasangan lengai
9.4984
10Arabic (ar)
تأثير الزوج الخامل
8.8028
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 "Inert-pair effect" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Inert-pair effect
1 066 270
2German (de)
Effekt des inerten Elektronenpaares
108 776
3Spanish (es)
Efecto del par inerte
80 945
4Japanese (ja)
不活性電子対効果
66 876
5Chinese (zh)
惰性电子对效应
35 109
6Portuguese (pt)
Efeito do par inerte
22 286
7Italian (it)
Effetto della coppia inerte
19 462
8Hindi (hi)
उदासीन जोड़ी प्रभाव
18 882
9Korean (ko)
비활성 전자쌍 효과
8 468
10French (fr)
Effet de paire inerte
6 645
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 "Inert-pair effect" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Inert-pair effect
1 479
2Japanese (ja)
不活性電子対効果
319
3German (de)
Effekt des inerten Elektronenpaares
187
4Chinese (zh)
惰性电子对效应
167
5Spanish (es)
Efecto del par inerte
80
6Italian (it)
Effetto della coppia inerte
63
7Portuguese (pt)
Efeito do par inerte
48
8French (fr)
Effet de paire inerte
30
9Tamil (ta)
மந்த இணை விளைவு
24
10Korean (ko)
비활성 전자쌍 효과
23
More...

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

The highest AI

Language versions of the article "Inert-pair effect" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Inert-pair effect
73
2German (de)
Effekt des inerten Elektronenpaares
19
3Spanish (es)
Efecto del par inerte
15
4French (fr)
Effet de paire inerte
12
5Chinese (zh)
惰性电子对效应
12
6Italian (it)
Effetto della coppia inerte
9
7Japanese (ja)
不活性電子対効果
8
8Portuguese (pt)
Efeito do par inerte
6
9Hindi (hi)
उदासीन जोड़ी प्रभाव
5
10Tamil (ta)
மந்த இணை விளைவு
4
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 "Inert-pair effect" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
تأثير الزوج الخامل
0
2German (de)
Effekt des inerten Elektronenpaares
0
3English (en)
Inert-pair effect
0
4Spanish (es)
Efecto del par inerte
0
5Estonian (et)
Inertpaari efekt
0
6French (fr)
Effet de paire inerte
0
7Hindi (hi)
उदासीन जोड़ी प्रभाव
0
8Indonesian (id)
Efek pasangan lengai
0
9Italian (it)
Effetto della coppia inerte
0
10Japanese (ja)
不活性電子対効果
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 "Inert-pair effect" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Inert-pair effect
43
2Chinese (zh)
惰性电子对效应
23
3Spanish (es)
Efecto del par inerte
14
4Japanese (ja)
不活性電子対効果
12
5Indonesian (id)
Efek pasangan lengai
11
6Italian (it)
Effetto della coppia inerte
11
7German (de)
Effekt des inerten Elektronenpaares
10
8Portuguese (pt)
Efeito do par inerte
10
9Arabic (ar)
تأثير الزوج الخامل
7
10French (fr)
Effet de paire inerte
6
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
تأثير الزوج الخامل
deGerman
Effekt des inerten Elektronenpaares
enEnglish
Inert-pair effect
esSpanish
Efecto del par inerte
etEstonian
Inertpaari efekt
frFrench
Effet de paire inerte
hiHindi
उदासीन जोड़ी प्रभाव
idIndonesian
Efek pasangan lengai
itItalian
Effetto della coppia inerte
jaJapanese
不活性電子対効果
koKorean
비활성 전자쌍 효과
ptPortuguese
Efeito do par inerte
taTamil
மந்த இணை விளைவு
trTurkish
İnert çift etkisi
zhChinese
惰性电子对效应

Popularity rank trends

Best Rank English:
#81297
02.2018
Global:
#123811
02.2018

AI rank trends

Best Rank English:
#25288
11.2019
Global:
#58202
01.2017

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Inert pair effect from Wikipedia articles about Thallium, Relativistic quantum chemistry, D-block contraction, Lead and Radon. Whereas reading the article about Inert pair effect people most often go to Wikipedia articles on Relativistic quantum chemistry, Post-transition metal, D-block contraction, VSEPR theory and Nevil Sidgwick.

Cumulative results of quality and popularity of the Wikipedia article

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

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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