@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:t12-5.4>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "12-5.4" ;
  skosxl:prefLabel "structure factor"@en ;
  skosxl:altLabel "F(h,k,l)"@en ;
  skos:definition "quantity given by:\n\n[stem%unnumbered]\n++++\nF(h,k,l) = sum_(n=1)^N f_n \"exp\" [2pi \"i\" (hx_n + ky_n + lz_n)]\n++++\n\nwhere stem:[f_n] is the atomic scattering factor (<<t12-5.3>>) for atom stem:[n], stem:[x_n], stem:[y_n], stem:[z_n] are fractional coordinates of its position, stem:[N] is the total number of atoms in the unit cell and stem:[h], stem:[k], stem:[l] are the Miller indices\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-12> ;
  isq:hasUnit [
    skos:notation "1" ;
    skosxl:prefLabel "one"@en
  ] ;
  skos:note "For the Miller indices stem:[h], stem:[k], stem:[l], see <<annexA>>."@en ;
  iso:urn <urn:iso:std:iso:80000:-12:ed-2:en:item:12-5.4> .