Sulfeto de ferro (II)

Iron(II) sulfide - chemical compound. Article “Sulfeto de ferro (II)” in Portuguese Wikipedia has 18.2 points for quality (as of July 1, 2026). The article contains 3 references and 0 sections.

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

Since the creation of article “Sulfeto de ferro (II)”, its content was written by 8 registered users of Portuguese Wikipedia and edited by 442 registered Wikipedia users in all languages.

The article is cited 31 times in Portuguese Wikipedia and cited 1701 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #5680 in December 2008
• Global: #15197 in December 2011

The highest popularity rank from 2008:

• Local (Portuguese): #45103 in November 2009
• Global: #39552 in November 2020

There are 30 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.

#	Language	Quality grade	Quality score
1	Polish (pl) Siarczek żelaza(II)		35.5356
2	German (de) Eisen(II)-sulfid		32.0975
3	Serbo-Croatian (sh) Gvožđe(II) sulfid		31.117
4	Hungarian (hu) Vas(II)-szulfid		30.9896
5	Finnish (fi) Rauta(II)sulfidi		29.019
6	English (en) Iron(II) sulfide		28.8073
7	Tamil (ta) இரும்பு(II) சல்பைடு		28.4982
8	Czech (cs) Sulfid železnatý		27.7993
9	Serbian (sr) Gvožđe(II)-sulfid		26.5816
10	Arabic (ar) كبريتيد الحديد الثنائي		24.8638

More...

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

The most popular language versions of the article "Sulfeto de ferro (II)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Iron(II) sulfide		1 354 017
2	Spanish (es) Sulfuro de hierro(II)		713 489
3	Russian (ru) Сульфид железа(II)		602 340
4	German (de) Eisen(II)-sulfid		399 568
5	Japanese (ja) 硫化鉄(II)		288 558
6	Italian (it) Solfuro ferroso		226 626
7	Polish (pl) Siarczek żelaza(II)		226 583
8	Portuguese (pt) Sulfeto de ferro (II)		133 597
9	French (fr) Sulfure de fer(II)		128 335
10	Arabic (ar) كبريتيد الحديد الثنائي		105 270

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 "Sulfeto de ferro (II)" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Iron(II) sulfide		1 658
2	German (de) Eisen(II)-sulfid		630
3	Japanese (ja) 硫化鉄(II)		500
4	Russian (ru) Сульфид железа(II)		458
5	Chinese (zh) 硫化亚铁		288
6	Spanish (es) Sulfuro de hierro(II)		269
7	Polish (pl) Siarczek żelaza(II)		167
8	Italian (it) Solfuro ferroso		141
9	French (fr) Sulfure de fer(II)		138
10	Czech (cs) Sulfid železnatý		85

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

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

#	Language	AI award	Relative AI
1	English (en) Iron(II) sulfide		98
2	German (de) Eisen(II)-sulfid		70
3	Italian (it) Solfuro ferroso		44
4	Russian (ru) Сульфид железа(II)		25
5	Spanish (es) Sulfuro de hierro(II)		22
6	Hungarian (hu) Vas(II)-szulfid		17
7	Polish (pl) Siarczek żelaza(II)		17
8	Dutch (nl) IJzer(II)sulfide		16
9	Czech (cs) Sulfid železnatý		15
10	French (fr) Sulfure de fer(II)		14

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

Language versions of the article "Sulfeto de ferro (II)" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	German (de) Eisen(II)-sulfid		2
2	Polish (pl) Siarczek żelaza(II)		1
3	Vietnamese (vi) Sắt(II) sulfide		1
4	Arabic (ar) كبريتيد الحديد الثنائي		0
5	Bulgarian (bg) Железен сулфид		0
6	Catalan (ca) Sulfur de ferro(II)		0
7	Czech (cs) Sulfid železnatý		0
8	English (en) Iron(II) sulfide		0
9	Spanish (es) Sulfuro de hierro(II)		0
10	Persian (fa) آهن (II) سولفید		0

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

Language versions of the article "Sulfeto de ferro (II)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Russian (ru) Сульфид железа(II)		284
2	English (en) Iron(II) sulfide		247
3	Chinese (zh) 硫化亚铁		216
4	Japanese (ja) 硫化鉄(II)		113
5	Vietnamese (vi) Sắt(II) sulfide		98
6	French (fr) Sulfure de fer(II)		90
7	Tamil (ta) இரும்பு(II) சல்பைடு		84
8	Indonesian (id) Besi(II) sulfida		72
9	German (de) Eisen(II)-sulfid		68
10	Persian (fa) آهن (II) سولفید		55

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#	Language	Value
ar	Arabic كبريتيد الحديد الثنائي
bg	Bulgarian Железен сулфид
ca	Catalan Sulfur de ferro(II)
cs	Czech Sulfid železnatý
de	German Eisen(II)-sulfid
en	English Iron(II) sulfide
es	Spanish Sulfuro de hierro(II)
fa	Persian آهن (II) سولفید
fi	Finnish Rauta(II)sulfidi
fr	French Sulfure de fer(II)
hu	Hungarian Vas(II)-szulfid
hy	Armenian Երկաթի (II) սուլֆիդ
id	Indonesian Besi(II) sulfida
it	Italian Solfuro ferroso
ja	Japanese 硫化鉄(II)
ko	Korean 황화 철(II)
nl	Dutch IJzer(II)sulfide
no	Norwegian Jernsulfid
pl	Polish Siarczek żelaza(II)
pt	Portuguese Sulfeto de ferro (II)
ro	Romanian Sulfură de fier (II)
ru	Russian Сульфид железа(II)
sh	Serbo-Croatian Gvožđe(II) sulfid
sl	Slovenian Železov(II) sulfid
sr	Serbian Gvožđe(II)-sulfid
sv	Swedish Järnsulfid
ta	Tamil இரும்பு(II) சல்பைடு
ur	Urdu آئرن(II) سلفائڈ
vi	Vietnamese Sắt(II) sulfide
zh	Chinese 硫化亚铁

Best Rank

Portuguese: #45103 11.2009

Global: #39552 11.2020

Best Rank

Portuguese: #5680 12.2008

Global: #15197 12.2011

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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 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