Extended periodic table

Quality:

Extended periodic table - refers to the extension on the periodic table beyond its current 7 periods including additional periods. Article “Extended periodic table” in English Wikipedia has 99.2 points for quality (as of July 1, 2026). The article contains 355 references and 20 sections.

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

In June 2026 the article “Extended periodic table” was edited by 3 authors in English Wikipedia and written by 12 authors in all languages.

Since the creation of article “Extended periodic table”, its content was written by 717 registered users of English Wikipedia and edited by 1671 registered Wikipedia users in all languages.

The article is cited 718 times in English Wikipedia and cited 9008 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #1208 in August 2002
• Global: #2598 in August 2002

The highest popularity rank from 2008:

• Local (English): #757 in September 2013
• Global: #3021 in September 2013

There are 32 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	Indonesian (id) Tabel periodik perluasan		100
2	English (en) Extended periodic table		99.1824
3	Persian (fa) جدول تناوبی گسترش‌یافته		90.1186
4	Korean (ko) 확장 주기율표		88.951
5	Japanese (ja) 拡張周期表		73.8097
6	Serbian (sr) Проширени периодни систем		70.4128
7	Chinese (zh) 扩展元素周期表		51.752
8	Latin (la) Systema periodicum ultra septimam periodum extensum		49.7562
9	French (fr) Tableau périodique étendu		30.2711
10	Catalan (ca) Taula periòdica estesa		25.399

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

#	Language	Popularity award	Relative popularity
1	English (en) Extended periodic table		5 595 350
2	Japanese (ja) 拡張周期表		1 213 070
3	Spanish (es) Tabla periódica de los elementos ampliada		1 178 902
4	Chinese (zh) 扩展元素周期表		401 499
5	German (de) Erweitertes Periodensystem		340 354
6	French (fr) Tableau périodique étendu		303 169
7	Russian (ru) Расширенная периодическая таблица элементов		286 609
8	Portuguese (pt) Tabela periódica estendida		199 889
9	Korean (ko) 확장 주기율표		158 854
10	Romanian (ro) Tabelul periodic al elementelor (extins)		133 380

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) Extended periodic table		16 090
2	Japanese (ja) 拡張周期表		3 087
3	Spanish (es) Tabla periódica de los elementos ampliada		1 032
4	Chinese (zh) 扩展元素周期表		980
5	Turkish (tr) Genişletilmiş periyodik tablo		583
6	French (fr) Tableau périodique étendu		535
7	Russian (ru) Расширенная периодическая таблица элементов		477
8	German (de) Erweitertes Periodensystem		390
9	Korean (ko) 확장 주기율표		274
10	Romanian (ro) Tabelul periodic al elementelor (extins)		269

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

#	Language	AI award	Relative AI
1	English (en) Extended periodic table		717
2	Japanese (ja) 拡張周期表		142
3	Chinese (zh) 扩展元素周期表		127
4	German (de) Erweitertes Periodensystem		108
5	Spanish (es) Tabla periódica de los elementos ampliada		73
6	Korean (ko) 확장 주기율표		61
7	French (fr) Tableau périodique étendu		59
8	Russian (ru) Расширенная периодическая таблица элементов		54
9	Simple English (simple) Extended periodic table		36
10	Italian (it) Tavola periodica degli elementi estesa		28

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	English (en) Extended periodic table		3
2	Persian (fa) جدول تناوبی گسترش‌یافته		2
3	Catalan (ca) Taula periòdica estesa		1
4	Basque (eu) Taula periodiko zabaldu		1
5	Hungarian (hu) Bővített periódusos rendszer		1
6	Indonesian (id) Tabel periodik perluasan		1
7	Italian (it) Tavola periodica degli elementi estesa		1
8	Korean (ko) 확장 주기율표		1
9	Vietnamese (vi) Bảng tuần hoàn mở rộng		1
10	Arabic (ar) جدول دوري (ممتد)		0

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

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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