Trihydrogène

Triatomic hydrogen - unstable allotrope of hydrogen. Article “Trihydrogène” in French Wikipedia has 18.6 points for quality (as of July 1, 2025). The article contains 10 references and 7 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.98 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (French) language version.

Since the creation of article “Trihydrogène”, its content was written by 8 registered users of French Wikipedia and edited by 71 registered Wikipedia users in all languages.

The article is cited 17 times in French Wikipedia and cited 73 times in all languages.

The highest Authors Interest rank from 2001:

• Local (French): #10699 in February 2017
• Global: #113909 in November 2016

The highest popularity rank from 2008:

• Local (French): #109429 in November 2022
• Global: #389633 in June 2020

There are 9 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	English (en) Triatomic hydrogen		57.4206
2	Greek (el) Τριυδρογόνο		37.7662
3	Catalan (ca) Hidrogen triatòmic		25.0511
4	Hungarian (hu) Háromatomos hidrogén		23.7106
5	Galician (gl) Hidróxeno triatómico		21.5134
6	Chinese (zh) 三原子氢		20.8011
7	Arabic (ar) هيدروجين ثلاثي الذرة		20.0803
8	French (fr) Trihydrogène		18.6418
9	Japanese (ja) 三原子水素		9.9538

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Triatomic hydrogen		183 883
2	French (fr) Trihydrogène		15 280
3	Chinese (zh) 三原子氢		13 486
4	Arabic (ar) هيدروجين ثلاثي الذرة		7 983
5	Hungarian (hu) Háromatomos hidrogén		2 161
6	Japanese (ja) 三原子水素		1 661
7	Greek (el) Τριυδρογόνο		1 157
8	Galician (gl) Hidróxeno triatómico		536
9	Catalan (ca) Hidrogen triatòmic		375

More...

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 "Trihydrogène" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Triatomic hydrogen		1 323
2	Chinese (zh) 三原子氢		96
3	French (fr) Trihydrogène		90
4	Japanese (ja) 三原子水素		53
5	Arabic (ar) هيدروجين ثلاثي الذرة		41
6	Catalan (ca) Hidrogen triatòmic		20
7	Greek (el) Τριυδρογόνο		19
8	Hungarian (hu) Háromatomos hidrogén		12
9	Galician (gl) Hidróxeno triatómico		7

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Triatomic hydrogen		34
2	French (fr) Trihydrogène		8
3	Chinese (zh) 三原子氢		7
4	Greek (el) Τριυδρογόνο		6
5	Hungarian (hu) Háromatomos hidrogén		5
6	Arabic (ar) هيدروجين ثلاثي الذرة		4
7	Japanese (ja) 三原子水素		3
8	Catalan (ca) Hidrogen triatòmic		2
9	Galician (gl) Hidróxeno triatómico		2

More...

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

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

#	Language	AI award	Relative AI
1	Arabic (ar) هيدروجين ثلاثي الذرة		0
2	Catalan (ca) Hidrogen triatòmic		0
3	Greek (el) Τριυδρογόνο		0
4	English (en) Triatomic hydrogen		0
5	French (fr) Trihydrogène		0
6	Galician (gl) Hidróxeno triatómico		0
7	Hungarian (hu) Háromatomos hidrogén		0
8	Japanese (ja) 三原子水素		0
9	Chinese (zh) 三原子氢		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Triatomic hydrogen		26
2	French (fr) Trihydrogène		17
3	Chinese (zh) 三原子氢		10
4	Arabic (ar) هيدروجين ثلاثي الذرة		7
5	Galician (gl) Hidróxeno triatómico		5
6	Hungarian (hu) Háromatomos hidrogén		3
7	Catalan (ca) Hidrogen triatòmic		2
8	Greek (el) Τριυδρογόνο		2
9	Japanese (ja) 三原子水素		1

More...

#	Language	Value
ar	Arabic هيدروجين ثلاثي الذرة
ca	Catalan Hidrogen triatòmic
el	Greek Τριυδρογόνο
en	English Triatomic hydrogen
fr	French Trihydrogène
gl	Galician Hidróxeno triatómico
hu	Hungarian Háromatomos hidrogén
ja	Japanese 三原子水素
zh	Chinese 三原子氢

Best Rank

French: #109429 11.2022

Global: #389633 06.2020

Best Rank

French: #10699 02.2017

Global: #113909 11.2016

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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