Bohr radius

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Bohr radius

Quality:

Bohr radius - physical constant; the most probable distance between an electron and the nucleus in a nonrelativistic model of the hydrogen atom with infinitely heavy nucleus. Article “Bohr radius” in Simple English Wikipedia has 13.1 points for quality (as of July 1, 2026). The article contains 2 references and 1 sections.

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

Since the creation of article “Bohr radius”, its content was written by 7 registered users of Simple English Wikipedia and edited by 609 registered Wikipedia users in all languages.

The article is cited 7 times in Simple English Wikipedia and cited 1281 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #282 in July 2024
  • Global: #21835 in September 2003

The highest popularity rank from 2008:

  • Local (Simple English): #17735 in November 2024
  • Global: #29557 in November 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, 2026 (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
1Indonesian (id)
Jari-jari Bohr
35.4905
2Serbo-Croatian (sh)
Bohrov radijus
29.4261
3Esperanto (eo)
Radiuso de Bohr
26.375
4Serbian (sr)
Borov radijus
25.957
5Bulgarian (bg)
Радиус на Бор
23.5566
6Hindi (hi)
बोर त्रिज्या
23.3483
7Ukrainian (uk)
Радіус Бора
23.1796
8English (en)
Bohr radius
23.1779
9Norwegian (no)
Bohrradius
21.4725
10Hebrew (he)
רדיוס בוהר
20.0308
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 "Bohr radius" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Bohr radius
2 231 869
2German (de)
Bohrscher Radius
528 031
3Spanish (es)
Radio de Bohr
483 251
4Japanese (ja)
ボーア半径
352 877
5Russian (ru)
Боровский радиус
265 090
6French (fr)
Rayon de Bohr
183 573
7Italian (it)
Raggio di Bohr
166 406
8Polish (pl)
Promień atomu Bohra
108 566
9Chinese (zh)
玻尔半径
105 420
10Portuguese (pt)
Raio de Bohr
86 374
More...

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

Most popular in June 2026

The most popular language versions of the article "Bohr radius" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Bohr radius
2 804
2German (de)
Bohrscher Radius
989
3Japanese (ja)
ボーア半径
630
4French (fr)
Rayon de Bohr
337
5Russian (ru)
Боровский радиус
310
6Spanish (es)
Radio de Bohr
306
7Italian (it)
Raggio di Bohr
209
8Chinese (zh)
玻尔半径
208
9Polish (pl)
Promień atomu Bohra
88
10Persian (fa)
شعاع بور
83
More...

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

The highest AI

Language versions of the article "Bohr radius" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Bohr radius
132
2German (de)
Bohrscher Radius
72
3Italian (it)
Raggio di Bohr
43
4French (fr)
Rayon de Bohr
42
5Russian (ru)
Боровский радиус
37
6Danish (da)
Bohr-radius
27
7Spanish (es)
Radio de Bohr
24
8Polish (pl)
Promień atomu Bohra
21
9Croatian (hr)
Bohrov radijus
20
10Japanese (ja)
ボーア半径
20
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 2026

Language versions of the article "Bohr radius" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Arabic (ar)
نصف قطر بور
1
2Belarusian (be)
Бораўскі радыус
0
3Bulgarian (bg)
Радиус на Бор
0
4Catalan (ca)
Radi de Bohr
0
5Czech (cs)
Bohrův poloměr
0
6Danish (da)
Bohr-radius
0
7German (de)
Bohrscher Radius
0
8English (en)
Bohr radius
0
9Esperanto (eo)
Radiuso de Bohr
0
10Spanish (es)
Radio de Bohr
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 "Bohr radius" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Italian (it)
Raggio di Bohr
270
2Spanish (es)
Radio de Bohr
125
3English (en)
Bohr radius
111
4Arabic (ar)
نصف قطر بور
107
5Persian (fa)
شعاع بور
69
6Chinese (zh)
玻尔半径
56
7Russian (ru)
Боровский радиус
45
8Japanese (ja)
ボーア半径
40
9Slovenian (sl)
Bohrov polmer
37
10Serbian (sr)
Borov radijus
37
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2026:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2026:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
نصف قطر بور
beBelarusian
Бораўскі радыус
bgBulgarian
Радиус на Бор
caCatalan
Radi de Bohr
csCzech
Bohrův poloměr
daDanish
Bohr-radius
deGerman
Bohrscher Radius
enEnglish
Bohr radius
eoEsperanto
Radiuso de Bohr
esSpanish
Radio de Bohr
etEstonian
Bohri raadius
faPersian
شعاع بور
fiFinnish
Bohrin säde
frFrench
Rayon de Bohr
heHebrew
רדיוס בוהר
hiHindi
बोर त्रिज्या
hrCroatian
Bohrov radijus
huHungarian
Bohr-sugár
idIndonesian
Jari-jari Bohr
itItalian
Raggio di Bohr
jaJapanese
ボーア半径
koKorean
보어 반지름
nlDutch
Bohrstraal
nnNorwegian (Nynorsk)
Bohrradius
noNorwegian
Bohrradius
plPolish
Promień atomu Bohra
ptPortuguese
Raio de Bohr
ruRussian
Боровский радиус
shSerbo-Croatian
Bohrov radijus
simpleSimple English
Bohr radius
skSlovak
Bohrov polomer
slSlovenian
Bohrov polmer
srSerbian
Borov radijus
trTurkish
Bohr yarıçapı
ukUkrainian
Радіус Бора
uzUzbek
Bor radiusi
viVietnamese
Bán kính Bohr
zhChinese
玻尔半径

Popularity rank trends

Best Rank Simple English:
#17735
11.2024
Global:
#29557
11.2020

AI rank trends

Best Rank Simple English:
#282
07.2024
Global:
#21835
09.2003

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Bohr radius from Wikipedia articles about Hydrogen atom, Bohr model, Atomic units, Metallic hydrogen and Rydberg constant. Whereas reading the article about Bohr radius people most often go to Wikipedia articles on Fine-structure constant, Bohr model, Permittivity of vacuum, Planck constant and Rydberg constant.

Cumulative results of quality and popularity of the Wikipedia article

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

simple: Bohr radius

News from 1 July 2026

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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 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