Rydberg constant

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Rydberg constant

Quality:

Rydberg constant - physical constant. Article “Rydberg constant” in Simple English Wikipedia has 7.3 points for quality (as of July 1, 2025).

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

Since the creation of article “Rydberg constant”, its content was written by 3 registered users of Simple English Wikipedia and edited by 624 registered Wikipedia users in all languages.

The article is cited 5 times in Simple English Wikipedia and cited 894 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #598 in February 2022
  • Global: #6824 in April 2003

The highest popularity rank from 2008:

  • Local (Simple English): #24437 in May 2025
  • Global: #37922 in October 2014

There are 37 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Catalan (ca)
Constant de Rydberg
33.7551
2Norwegian (Nynorsk) (nn)
Rydbergkonstanten
29.0857
3English (en)
Rydberg constant
27.7185
4Croatian (hr)
Rydbergova konstanta
25.5106
5Ukrainian (uk)
Стала Рідберґа
22.1188
6Bulgarian (bg)
Константа на Ридберг
22.0331
7Persian (fa)
ثابت ریدبرگ
20.58
8Turkish (tr)
Rydberg sabiti
20.516
9Esperanto (eo)
Konstanto de Rydberg
18.6857
10German (de)
Rydberg-Konstante
17.6458
More...

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

Most popular in all the time

The most popular language versions of the article "Rydberg constant" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Rydberg constant
2 673 720
2German (de)
Rydberg-Konstante
795 635
3Russian (ru)
Постоянная Ридберга
451 938
4Spanish (es)
Constante de Rydberg
446 520
5Japanese (ja)
リュードベリ定数
428 152
6French (fr)
Constante de Rydberg
269 012
7Polish (pl)
Stała Rydberga
150 671
8Chinese (zh)
里德伯常量
127 945
9Italian (it)
Costante di Rydberg
118 243
10Portuguese (pt)
Constante de Rydberg
101 633
More...

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

Most popular in June 2025

The most popular language versions of the article "Rydberg constant" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Rydberg constant
5 436
2German (de)
Rydberg-Konstante
1 793
3Japanese (ja)
リュードベリ定数
1 552
4Russian (ru)
Постоянная Ридберга
790
5Korean (ko)
뤼드베리 상수
637
6Chinese (zh)
里德伯常量
512
7Spanish (es)
Constante de Rydberg
486
8French (fr)
Constante de Rydberg
429
9Simple English (simple)
Rydberg constant
336
10Portuguese (pt)
Constante de Rydberg
246
More...

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

The highest AI

Language versions of the article "Rydberg constant" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Rydberg constant
130
2German (de)
Rydberg-Konstante
106
3French (fr)
Constante de Rydberg
55
4Russian (ru)
Постоянная Ридберга
41
5Italian (it)
Costante di Rydberg
37
6Japanese (ja)
リュードベリ定数
29
7Spanish (es)
Constante de Rydberg
22
8Chinese (zh)
里德伯常量
18
9Polish (pl)
Stała Rydberga
16
10Turkish (tr)
Rydberg sabiti
12
More...

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

The highest AI in June 2025

Language versions of the article "Rydberg constant" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
ثابت ريدبرغ
0
2Belarusian (be)
Пастаянная Рыдберга
0
3Bulgarian (bg)
Константа на Ридберг
0
4Catalan (ca)
Constant de Rydberg
0
5Czech (cs)
Rydbergova konstanta
0
6Danish (da)
Rydbergkonstanten
0
7German (de)
Rydberg-Konstante
0
8English (en)
Rydberg constant
0
9Esperanto (eo)
Konstanto de Rydberg
0
10Spanish (es)
Constante de Rydberg
0
More...

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

The highest CI

Language versions of the article "Rydberg constant" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Arabic (ar)
ثابت ريدبرغ
101
2English (en)
Rydberg constant
96
3Chinese (zh)
里德伯常量
70
4German (de)
Rydberg-Konstante
61
5Japanese (ja)
リュードベリ定数
44
6Russian (ru)
Постоянная Ридберга
43
7French (fr)
Constante de Rydberg
40
8Serbian (sr)
Ридбергова константа
36
9Slovenian (sl)
Rydbergova konstanta
35
10Persian (fa)
ثابت ریدبرگ
32
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2025:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2025:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
ثابت ريدبرغ
beBelarusian
Пастаянная Рыдберга
bgBulgarian
Константа на Ридберг
caCatalan
Constant de Rydberg
csCzech
Rydbergova konstanta
daDanish
Rydbergkonstanten
deGerman
Rydberg-Konstante
enEnglish
Rydberg constant
eoEsperanto
Konstanto de Rydberg
esSpanish
Constante de Rydberg
etEstonian
Rydbergi konstant
faPersian
ثابت ریدبرگ
fiFinnish
Rydbergin vakio
frFrench
Constante de Rydberg
glGalician
Constante de Rydberg
hrCroatian
Rydbergova konstanta
hyArmenian
Ռիդբերգի հաստատուն
idIndonesian
Konstanta Rydberg
itItalian
Costante di Rydberg
jaJapanese
リュードベリ定数
koKorean
뤼드베리 상수
ltLithuanian
Rydbergo konstanta
nnNorwegian (Nynorsk)
Rydbergkonstanten
noNorwegian
Rydberg-konstanten
plPolish
Stała Rydberga
ptPortuguese
Constante de Rydberg
ruRussian
Постоянная Ридберга
shSerbo-Croatian
Rydbergova konstanta
simpleSimple English
Rydberg constant
skSlovak
Rydbergova konštanta
slSlovenian
Rydbergova konstanta
srSerbian
Ридбергова константа
thThai
ค่าคงตัวรีดแบร์ย
trTurkish
Rydberg sabiti
ukUkrainian
Стала Рідберґа
viVietnamese
Hằng số Rydberg
zhChinese
里德伯常量

Popularity rank trends

Best Rank Simple English:
#24437
05.2025
Global:
#37922
10.2014

AI rank trends

Best Rank Simple English:
#598
02.2022
Global:
#6824
04.2003

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Rydberg constant from Wikipedia articles about Rydberg formula, Balmer series, Moseleys law, Hydrogen Line Spectrum and Rydberg. Whereas reading the article about Rydberg constant people most often go to Wikipedia articles on Rydberg formula, Johannes Rydberg, Fine-structure constant, Planck constant and Permittivity of vacuum.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, Pornhub, XXXTentacion, XVideos, List of people who have walked on the Moon, Manon Bannerman, Ajit Pawar, List of U.S. states, List of sex positions.

About WikiRank

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