Polymorphism (materials science)

Crystal polymorphism - ability of a solid material to exist in more than one form or crystal structure. Article “Polymorphism (materials science)” in Simple English Wikipedia has 1.4 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 “Polymorphism (materials science)”, its content was written by 3 registered users of Simple English Wikipedia and edited by 574 registered Wikipedia users in all languages.

The article is cited 2 times in Simple English Wikipedia and cited 3472 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #549 in February 2020
• Global: #28269 in July 2024

The highest popularity rank from 2008:

• Local (Simple English): #25934 in November 2022
• Global: #81132 in March 2016

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) Crystal polymorphism		76.5709
2	Norwegian (Nynorsk) (nn) Polymorfi		38.7545
3	German (de) Polymorphie (Stoffeigenschaft)		33.7948
4	Dutch (nl) Polymorf (kristallografie)		33.5497
5	Swedish (sv) Polymorfi		33.3047
6	Finnish (fi) Polymorfia		26.6484
7	Hindi (hi) बहुरूपता		25.5726
8	Slovenian (sl) Polimorfizem (kristalografija)		25.1184
9	Spanish (es) Polimorfismo (ciencia de materiales)		25.1115
10	Norwegian (no) Polymorfi (krystallografi)		24.8386

More...

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

The most popular language versions of the article "Polymorphism (materials science)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Crystal polymorphism		1 583 452
2	German (de) Polymorphie (Stoffeigenschaft)		355 537
3	Polish (pl) Polimorfizm (krystalografia)		221 586
4	Spanish (es) Polimorfismo (ciencia de materiales)		205 268
5	Russian (ru) Полиморфизм кристаллов		198 987
6	French (fr) Polymorphisme (chimie)		147 300
7	Portuguese (pt) Polimorfismo (química)		134 170
8	Japanese (ja) 多形		122 129
9	Italian (it) Polimorfismo (chimica)		60 695
10	Czech (cs) Polymorfie		54 628

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 "Polymorphism (materials science)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Crystal polymorphism		4 651
2	German (de) Polymorphie (Stoffeigenschaft)		732
3	Russian (ru) Полиморфизм кристаллов		403
4	French (fr) Polymorphisme (chimie)		377
5	Japanese (ja) 多形		342
6	Polish (pl) Polimorfizm (krystalografia)		256
7	Spanish (es) Polimorfismo (ciencia de materiales)		229
8	Simple English (simple) Polymorphism (materials science)		199
9	Italian (it) Polimorfismo (chimica)		179
10	Chinese (zh) 同质异形体		146

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

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

#	Language	AI award	Relative AI
1	English (en) Crystal polymorphism		165
2	German (de) Polymorphie (Stoffeigenschaft)		53
3	French (fr) Polymorphisme (chimie)		44
4	Russian (ru) Полиморфизм кристаллов		41
5	Italian (it) Polimorfismo (chimica)		30
6	Dutch (nl) Polymorf (kristallografie)		26
7	Polish (pl) Polimorfizm (krystalografia)		23
8	Portuguese (pt) Polimorfismo (química)		20
9	Japanese (ja) 多形		17
10	Norwegian (no) Polymorfi (krystallografi)		17

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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 "Polymorphism (materials science)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Crystal polymorphism		2
2	Arabic (ar) تعدد الأشكال (علم المواد)		0
3	Azerbaijani (az) Kristal polimorfizmi		0
4	Catalan (ca) Polimorfisme (ciència material)		0
5	Czech (cs) Polymorfie		0
6	German (de) Polymorphie (Stoffeigenschaft)		0
7	Greek (el) Πολύμορφο σώμα		0
8	Spanish (es) Polimorfismo (ciencia de materiales)		0
9	Estonian (et) Polümorfism (mineraloogia)		0
10	Basque (eu) Polimorfismo (kimika)		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 "Polymorphism (materials science)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	German (de) Polymorphie (Stoffeigenschaft)		643
2	English (en) Crystal polymorphism		603
3	Catalan (ca) Polimorfisme (ciència material)		377
4	French (fr) Polymorphisme (chimie)		368
5	Italian (it) Polimorfismo (chimica)		156
6	Japanese (ja) 多形		136
7	Spanish (es) Polimorfismo (ciencia de materiales)		131
8	Russian (ru) Полиморфизм кристаллов		96
9	Polish (pl) Polimorfizm (krystalografia)		87
10	Ukrainian (uk) Поліморфізм (мінералогія)		87

More...

#	Language	Value
ar	Arabic تعدد الأشكال (علم المواد)
az	Azerbaijani Kristal polimorfizmi
ca	Catalan Polimorfisme (ciència material)
cs	Czech Polymorfie
de	German Polymorphie (Stoffeigenschaft)
el	Greek Πολύμορφο σώμα
en	English Crystal polymorphism
es	Spanish Polimorfismo (ciencia de materiales)
et	Estonian Polümorfism (mineraloogia)
eu	Basque Polimorfismo (kimika)
fa	Persian چندریختی (علم مواد)
fi	Finnish Polymorfia
fr	French Polymorphisme (chimie)
he	Hebrew פולימורפיזם (מדע החומרים)
hi	Hindi बहुरूपता
hr	Croatian Polimorfizam (mineralogija)
id	Indonesian Polimorf
it	Italian Polimorfismo (chimica)
ja	Japanese 多形
ka	Georgian პოლიმორფიზმი (ქიმია)
ko	Korean 동질이상
nl	Dutch Polymorf (kristallografie)
nn	Norwegian (Nynorsk) Polymorfi
no	Norwegian Polymorfi (krystallografi)
pl	Polish Polimorfizm (krystalografia)
pt	Portuguese Polimorfismo (química)
ro	Romanian Polimorfism (cristalografie)
ru	Russian Полиморфизм кристаллов
sh	Serbo-Croatian Polimorfizam (mineralogija)
simple	Simple English Polymorphism (materials science)
sl	Slovenian Polimorfizem (kristalografija)
sr	Serbian Полиморфизам (хемија)
sv	Swedish Polymorfi
tr	Turkish Kristal polimorfizm
uk	Ukrainian Поліморфізм (мінералогія)
uz	Uzbek Polimorfizm
vi	Vietnamese Đa hình
zh	Chinese 同质异形体

Best Rank

Simple English: #25934 11.2022

Global: #81132 03.2016

Best Rank

Simple English: #549 02.2020

Global: #28269 07.2024

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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