Singlet oxygen

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Singlet oxygen

Quality:

Singlet oxygen - special electronic configuration of oxygen molecule. Article “Singlet oxygen” in Simple English Wikipedia has 10.9 points for quality (as of July 1, 2026). The article contains 1 references and 3 sections.

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

Since the creation of article “Singlet oxygen”, its content was written by 2 registered users of Simple English Wikipedia and edited by 280 registered Wikipedia users in all languages.

The article is cited 2 times in Simple English Wikipedia and cited 407 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #2111 in March 2026
  • Global: #25448 in February 2005

The highest popularity rank from 2008:

  • Local (Simple English): #56146 in August 2009
  • Global: #119502 in November 2017

There are 20 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Chinese (zh)
單線態氧
67.8148
2English (en)
Singlet oxygen
62.7073
3Slovenian (sl)
Singletni kisik
40.3482
4Spanish (es)
Oxígeno singlete
32.4035
5Italian (it)
Ossigeno singoletto
27.7012
6Catalan (ca)
Oxigen singlet
26.5172
7Polish (pl)
Tlen singletowy
24.257
8Czech (cs)
Singletový kyslík
23.5784
9Persian (fa)
اکسیژن یگانه
19.2534
10Indonesian (id)
Oksigen singlet
18.6243
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 "Singlet oxygen" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Singlet oxygen
1 278 000
2Japanese (ja)
一重項酸素
456 779
3Russian (ru)
Синглетный кислород
191 168
4Polish (pl)
Tlen singletowy
177 864
5Spanish (es)
Oxígeno singlete
171 877
6French (fr)
Oxygène singulet
91 677
7Italian (it)
Ossigeno singoletto
88 826
8Portuguese (pt)
Oxigénio singleto
67 437
9Dutch (nl)
Singletzuurstof
31 569
10Chinese (zh)
單線態氧
15 523
More...

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

Most popular in June 2026

The most popular language versions of the article "Singlet oxygen" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Singlet oxygen
2 735
2Japanese (ja)
一重項酸素
576
3Russian (ru)
Синглетный кислород
362
4Chinese (zh)
單線態氧
264
5Polish (pl)
Tlen singletowy
253
6French (fr)
Oxygène singulet
236
7Italian (it)
Ossigeno singoletto
190
8Spanish (es)
Oxígeno singlete
152
9Czech (cs)
Singletový kyslík
97
10Portuguese (pt)
Oxigénio singleto
46
More...

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

The highest AI

Language versions of the article "Singlet oxygen" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Singlet oxygen
115
2Russian (ru)
Синглетный кислород
26
3Polish (pl)
Tlen singletowy
22
4Japanese (ja)
一重項酸素
20
5Dutch (nl)
Singletzuurstof
16
6Czech (cs)
Singletový kyslík
13
7Portuguese (pt)
Oxigénio singleto
10
8Spanish (es)
Oxígeno singlete
9
9French (fr)
Oxygène singulet
9
10Catalan (ca)
Oxigen singlet
7
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 2026

Language versions of the article "Singlet oxygen" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Russian (ru)
Синглетный кислород
2
2English (en)
Singlet oxygen
1
3Italian (it)
Ossigeno singoletto
1
4Polish (pl)
Tlen singletowy
1
5Catalan (ca)
Oxigen singlet
0
6Czech (cs)
Singletový kyslík
0
7Spanish (es)
Oxígeno singlete
0
8Persian (fa)
اکسیژن یگانه
0
9French (fr)
Oxygène singulet
0
10Indonesian (id)
Oksigen singlet
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 "Singlet oxygen" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Singlet oxygen
128
2French (fr)
Oxygène singulet
41
3Japanese (ja)
一重項酸素
36
4Chinese (zh)
單線態氧
32
5Russian (ru)
Синглетный кислород
26
6Spanish (es)
Oxígeno singlete
19
7Italian (it)
Ossigeno singoletto
17
8Korean (ko)
단일항 산소
14
9Polish (pl)
Tlen singletowy
14
10Czech (cs)
Singletový kyslík
12
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2026:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2026:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Oxigen singlet
csCzech
Singletový kyslík
enEnglish
Singlet oxygen
esSpanish
Oxígeno singlete
faPersian
اکسیژن یگانه
frFrench
Oxygène singulet
idIndonesian
Oksigen singlet
itItalian
Ossigeno singoletto
jaJapanese
一重項酸素
koKorean
단일항 산소
nlDutch
Singletzuurstof
plPolish
Tlen singletowy
ptPortuguese
Oxigénio singleto
ruRussian
Синглетный кислород
shSerbo-Croatian
Singletni kiseonik
simpleSimple English
Singlet oxygen
slSlovenian
Singletni kisik
srSerbian
Singletni kiseonik
ukUkrainian
Синглетний молекулярний кисень
zhChinese
單線態氧

Popularity rank trends

Best Rank Simple English:
#56146
08.2009
Global:
#119502
11.2017

AI rank trends

Best Rank Simple English:
#2111
03.2026
Global:
#25448
02.2005

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Singlet oxygen from Wikipedia articles about Allotrope of oxygen, Reactive oxygen species, Oxygen, Trioxidane and Triplet oxygen. Whereas reading the article about Singlet oxygen people most often go to Wikipedia articles on Triplet oxygen, Singlet state, Allotrope of oxygen, Radical and Triplet state.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In Simple English Wikipedia the most popular articles on that day were: Black, Alba Baptista, List of European countries, XXXTentacion, Golden Edge, SOLID (object-oriented design), Strait of Hormuz, Megan Skiendiel, Manon Bannerman, Chris Evans.

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 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