@prefix isq: <https://w3id.org/standards/isq/ontologies/core/> .
@prefix smart: <https://example.org/smart-sdu/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<isq:t10-13.2>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "10-13.2" ;
  skosxl:prefLabel "principal quantum number"@en ;
  skosxl:altLabel "n"@en ;
  skos:definition "atomic quantum number related to the number stem:[n-1] of radial nodes of one-electron wave functions"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-10> ;
  isq:hasUnit [
    skos:notation "1" ;
    skosxl:prefLabel "one"@en
  ] ;
  skos:note "In the Bohr model, stem:[n = 1,2,...,oo] is related to the binding energy of an electron and the radius of spherical orbits (principal axis of the elliptic orbits).\n\nFor an electron in an stem:[\"H\"] atom, the semi-classical radius of its orbit is stem:[r_n = a_0n^2] and its binding energy is stem:[E_n = E_\"H\"//n^2].\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-10:ed-2:en:item:10-13.2> .