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
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Bohr radius
Summary
Bohr radius is a physical constant[1]. It draws 319 Wikipedia views per month (physical_constant category, ranking #15 of 43).[2]
Key Facts
- Bohr radius's instance of is recorded as physical constant[3].
- Bohr radius's instance of is recorded as unit of length[4].
- Bohr radius's measured physical quantity is recorded as length[5].
- Niels Bohr is named after Bohr radius[6].
- Bohr radius's part of is recorded as atomic units[7].
- Bohr radius's Freebase ID is recorded as /m/017k78[8].
- Bohr radius's numeric value is recorded as {'unit': 'Q11573', 'amount': '+0.0000000000529177210903'}[9].
- Bohr radius's Gran Enciclopèdia Catalana ID is recorded as 0010773[10].
- Bohr radius's described by source is recorded as ISO 80000-10:2019 Quantities and units — Part 10: Atomic and nuclear physics[11].
- Bohr radius's NIST/CODATA ID is recorded as bohrrada0[12].
- Bohr radius's conversion to SI unit is recorded as {'unit': 'Q11573', 'amount': '+0.0000000000529177'}[13].
- Bohr radius's defining formula is recorded as a_0 = \frac{4 \pi \varepsilon_0 \hbar^2}{m_{\mathrm{e}} e^2}[14].
- Bohr radius's Great Russian Encyclopedia Online ID is recorded as 1878096[15].
- Bohr radius's Wikidata SPARQL query equivalent is recorded as wd:Q652571 p:P2370/psn:P2370 [wikibase:quantityAmount ?source; wikibase:quantityUnit ?base]. ?item p:P2370/psn:P2370 [wikibase:quantityAmount ?target; wikibase:quantityUnit ?base]. BIND(?source / ?target as ?value)[16].
- Bohr radius's ISQ dimension is recorded as \mathsf{L}[17].
- Bohr radius's Great Norwegian Encyclopedia ID is recorded as bohrradien[18].
- Bohr radius's IUPAC Gold Book ID is recorded as B00693[19].
- Bohr radius's Wolfram Language entity code is recorded as Entity["PhysicalConstant", "BohrRadius"][20].
- Bohr radius's unit symbol is recorded as {'lang': 'en', 'text': 'a₀'}[21].
- Bohr radius's Microsoft Academic ID is recorded as 37387333[22].
- Bohr radius's ProofWiki ID is recorded as Definition:Bohr_Radius[23].
- Bohr radius's Wolfram Language unit code is recorded as "BohrRadius"[24].
- Bohr radius's in defining formula is recorded as a_0[25].
- Bohr radius's in defining formula is recorded as \pi[26].
- Bohr radius's in defining formula is recorded as \varepsilon_0[27].
Why It Matters
Bohr radius draws 319 Wikipedia views per month (physical_constant category, ranking #15 of 43).[2] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[28] It is known by 13 alternative names across languages and contexts.[29]