Work in progress

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  <rdf:Description rdf:about="http://qudt.org/vocab/quantitykind/MadelungConstant">
    <rdfs:label xml:lang="en">Madelung Constant</rdfs:label>
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    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://en.wikipedia.org/wiki/Madelung_constant</j.0:informativeReference>
    <j.0:isoNormativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://www.iso.org/iso/catalogue_detail?csnumber=31897</j.0:isoNormativeReference>
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    <j.0:plainTextDescription>"Madelung Constant" is used in determining the electrostatic potential of a single ion in a crystal by approximating the ions by point charges. It is named after Erwin Madelung, a German physicist.</j.0:plainTextDescription>
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    <j.0:latexDefinition rdf:datatype="http://qudt.org/schema/qudt/LatexString">For a uni-univalent ionic crystal of specified structure, the binding energy \(V_b\) per pair of ions is \(V_b = \alpha\frac{e^2}{4\pi \varepsilon_0 a}\), where \(e\) is the elementary charge, \(\varepsilon_0\) is the electric constant, and \(a\) is the lattice constant which should be specified.</j.0:latexDefinition>
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  rdfs:label "Madelung Constant"@en ;
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