Iron(II) oxide

Quality:

Iron(II) oxide - chemical compound. Article “Iron(II) oxide” in Simple English Wikipedia has 5.5 points for quality (as of July 1, 2025).

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

Since the creation of article “Iron(II) oxide”, its content was written by 9 registered users of Simple English Wikipedia and edited by 595 registered Wikipedia users in all languages.

The article is cited 18 times in Simple English Wikipedia and cited 3900 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #882 in August 2010
• Global: #9951 in December 2011

The highest popularity rank from 2008:

• Local (Simple English): #8714 in September 2013
• Global: #41893 in May 2020

There are 38 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) Iron(II) oxide		41.0778
2	Tamil (ta) இரும்பு(II) ஆக்சைடு		40.9961
3	Slovenian (sl) Železov(II) oksid		36.439
4	Chinese (zh) 氧化亚铁		36.287
5	Hungarian (hu) Vas(II)-oxid		35.5796
6	Serbo-Croatian (sh) Gvožđe(II) oksid		33.1989
7	Bulgarian (bg) Железен(II) оксид		31.9591
8	German (de) Eisen(II)-oxid		31.7941
9	Esperanto (eo) Fera (II) oksido		30.4837
10	Dutch (nl) IJzer(II)oxide		30.072

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

#	Language	Popularity award	Relative popularity
1	English (en) Iron(II) oxide		1 677 252
2	Spanish (es) Óxido de hierro(II)		727 653
3	Russian (ru) Оксид железа(II)		718 159
4	German (de) Eisen(II)-oxid		482 256
5	Japanese (ja) 酸化鉄(II)		287 975
6	Polish (pl) Tlenek żelaza(II)		274 392
7	French (fr) Oxyde de fer(II)		174 099
8	Arabic (ar) أكسيد الحديد الثنائي		172 278
9	Italian (it) Ossido ferroso		126 023
10	Portuguese (pt) Óxido de ferro(II)		125 559

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

#	Language	Popularity award	Relative popularity
1	English (en) Iron(II) oxide		2 995
2	German (de) Eisen(II)-oxid		901
3	Japanese (ja) 酸化鉄(II)		795
4	Russian (ru) Оксид железа(II)		684
5	Spanish (es) Óxido de hierro(II)		500
6	Korean (ko) 산화 철(II)		465
7	Chinese (zh) 氧化亚铁		341
8	French (fr) Oxyde de fer(II)		300
9	Simple English (simple) Iron(II) oxide		280
10	Polish (pl) Tlenek żelaza(II)		192

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

#	Language	AI award	Relative AI
1	English (en) Iron(II) oxide		96
2	German (de) Eisen(II)-oxid		71
3	Vietnamese (vi) Sắt(II) oxide		41
4	French (fr) Oxyde de fer(II)		40
5	Russian (ru) Оксид железа(II)		37
6	Spanish (es) Óxido de hierro(II)		36
7	Italian (it) Ossido ferroso		29
8	Dutch (nl) IJzer(II)oxide		20
9	Chinese (zh) 氧化亚铁		19
10	Czech (cs) Oxid železnatý		17

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

#	Language	AI award	Relative AI
1	Azerbaijani (az) Dəmir (II) oksid		1
2	Arabic (ar) أكسيد الحديد الثنائي		0
3	Bulgarian (bg) Железен(II) оксид		0
4	Catalan (ca) Òxid de ferro(II)		0
5	Czech (cs) Oxid železnatý		0
6	German (de) Eisen(II)-oxid		0
7	Greek (el) Οξείδιο του σιδήρου		0
8	English (en) Iron(II) oxide		0
9	Esperanto (eo) Fera (II) oksido		0
10	Spanish (es) Óxido de hierro(II)		0

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

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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