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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Distickstoffpentoxid</span></h1>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><table class="wikitable infobox float-right" id="Vorlage_Infobox_Chemikalie" style="font-size:90%; margin-top:0; width:350px;" summary="Infobox Chemikalie">

<tbody><tr>
<th colspan="2" style="background:#FFDEAD; color:#202122;">Strukturformel
</th></tr>
<tr>
<td colspan="2" class="hintergrundfarbe-basis skin-invert-image" style="text-align:center;"><span typeof="mw:File"></span>
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<tr>
<th colspan="2" style="background:#FFDEAD; color:#202122;">Allgemeines
</th></tr>
<tr>
<td style="width:33%;">Name
</td>
<td>Distickstoffpentoxid
</td></tr>
<tr>
<td>Andere Namen
</td>
<td>
<ul><li>DNPO</li>
<li>Salpetersäureanhydrid</li>
<li>Stickstoff(V)-oxid</li></ul>
</td></tr>
<tr>
<td><a href="Summenformel" title="Summenformel">Summenformel</a>
</td>
<td>N<sub>2</sub>O<sub>5</sub>
</td></tr>
<tr>
<td>Kurzbeschreibung
</td>
<td>
<p>farbloser Feststoff<sup id="cite_ref-brauer_1-0" class="reference"><a href="#cite_note-brauer-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p>
</td></tr>
<tr>
<th colspan="2" style="background:#FFDEAD; color:#202122;">Externe Identifikatoren/Datenbanken
</th></tr>
<tr>
<td colspan="2" style="padding:0;">
<table class="mw-collapsible mw-collapsed wikitable" data-expandtext="+" data-collapsetext="−" style="border-top:none; margin:-1px; width:calc(100% + 2px);">

<tbody><tr>
<td style="width:33%;"><a href="CAS-Nummer" title="CAS-Nummer">CAS-Nummer</a>
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=10102-03-1">10102-03-1</a><span class="editoronly" style="display:none;"></span>
</td>
<td style="background:#FFDEAD; color:#202122; border-top:1px solid #FFDEAD; padding:0.2em 0; vertical-align:bottom; width:5%;">
</td></tr>
<tr>
<td><a href="EG-Nummer" title="EG-Nummer">EG-Nummer</a>
</td>
<td colspan="2">233-264-2
</td></tr>
<tr>
<td><a href="Europ%C3%A4ische_Chemikalienagentur" title="Europäische Chemikalienagentur">ECHA</a>-InfoCard
</td>
<td colspan="2"><a rel="nofollow" class="external text" href="https://www.echa.europa.eu/de/substance-information/-/substanceinfo/100.030.227">100.030.227</a>
</td></tr>
<tr>
<td><a href="PubChem" title="PubChem">PubChem</a>
</td>
<td colspan="2"><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/66242">66242</a>
</td></tr>




<tr>
<td style="border-right:1px solid #a2a9b1;"><a href="Wikidata" title="Wikidata">Wikidata</a>
</td>
<td colspan="2"><a href="https://www.wikidata.org/wiki/Q408458" class="extiw external" title="d:Q408458">Q408458</a>
</td></tr></tbody></table>
</td></tr>








<tr>
<th colspan="2" style="background:#FFDEAD; color:#202122;">Eigenschaften
</th></tr>
<tr>
<td><a href="Molare_Masse" title="Molare Masse">Molare Masse</a>
</td>
<td>108,01 <a href="Gramm" title="Gramm">g</a>·<a href="Mol" title="Mol">mol</a><sup>−1</sup>
</td></tr>
<tr>
<td><a href="Aggregatzustand" title="Aggregatzustand">Aggregatzustand</a>
</td>
<td>
<p>fest<sup id="cite_ref-brauer_1-1" class="reference"><a href="#cite_note-brauer-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p>
</td></tr>
<tr>
<td><a href="Dichte" title="Dichte">Dichte</a>
</td>
<td>
<p>1,64 g·cm<sup>−3</sup><sup id="cite_ref-brauer_1-2" class="reference"><a href="#cite_note-brauer-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p>
</td></tr>
<tr>
<td><a href="Schmelzpunkt" title="Schmelzpunkt">Schmelzpunkt</a>
</td>
<td>
<p>30–35 <a href="Grad_Celsius" title="Grad Celsius">°C</a><sup id="cite_ref-brauer_1-3" class="reference"><a href="#cite_note-brauer-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p>
</td></tr>








<tr>
<td><a href="L%C3%B6slichkeit" title="Löslichkeit">Löslichkeit</a>
</td>
<td>
<p>reagiert mit Wasser<sup id="cite_ref-brauer_1-4" class="reference"><a href="#cite_note-brauer-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p>
</td></tr>




<tr>
<th colspan="2" style="background:#FFDEAD; color:#202122;">Sicherheitshinweise
</th></tr>


<tr>
<td colspan="2">
<table cellspacing="0" cellpadding="2" style="width:100%;">




<tbody><tr>
<td colspan="2" style="text-align:center"><b><a href="Global_harmonisiertes_System_zur_Einstufung_und_Kennzeichnung_von_Chemikalien" title="Global harmonisiertes System zur Einstufung und Kennzeichnung von Chemikalien">GHS-Gefahrstoffkennzeichnung</a></b><br><i>keine Einstufung verfügbar</i><sup id="cite_ref-NV_2-0" class="reference"><a href="#cite_note-NV-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr></tbody></table>
</td></tr>












<tr>
<td colspan="2" style="background:#FFDEAD; color:#202122; font-size:80%; text-align:center; line-height:150%; padding:.25em;">Wenn nicht anders vermerkt, gelten die angegebenen Daten bei <a href="Standardbedingungen" title="Standardbedingungen">Standardbedingungen</a> (0 °C, 1000&nbsp;hPa).
</td></tr></tbody></table><p><span class="editoronly" style="display:none;"></span>
</p><p><b>Distickstoffpentoxid</b> ist das <a href="Anhydrid" class="mw-redirect" title="Anhydrid">Anhydrid</a> der <a href="Salpeters%C3%A4ure" title="Salpetersäure">Salpetersäure</a> und gehört zur Gruppe der <a href="Stickoxide" title="Stickoxide">Stickoxide</a>.
</p>

<div class="mw-heading mw-heading2"><h2 id="Darstellung">Darstellung</h2></div>
<p>Distickstoffpentoxid kann aus Salpetersäure durch Entwässern mit <a href="Phosphorpentoxid" title="Phosphorpentoxid">Phosphorpentoxid</a> gewonnen werden.<sup id="cite_ref-brauer_1-5" class="reference"><a href="#cite_note-brauer-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p>
<dl><dd><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {6\ HNO_{3}+P_{2}O_{5}\ \longrightarrow \ 2\ H_{3}PO_{4}+3\ N_{2}O_{5}} }">
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<annotation encoding="application/x-tex">{\displaystyle \mathrm {6\ HNO_{3}+P_{2}O_{5}\ \longrightarrow \ 2\ H_{3}PO_{4}+3\ N_{2}O_{5}} }</annotation>
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</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/d231ba8543386c390c28e82a7b7f6bf221138d7d.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:41.918ex; height:2.509ex;" alt="{\displaystyle \mathrm {6\ HNO_{3}+P_{2}O_{5}\ \longrightarrow \ 2\ H_{3}PO_{4}+3\ N_{2}O_{5}} }" loading="lazy"></span></dd>
<dd><small>Salpetersäure reagiert mit <a href="Diphosphorpentaoxid" class="mw-redirect" title="Diphosphorpentaoxid">Diphosphorpentaoxid</a> zu <a href="Phosphors%C3%A4ure" title="Phosphorsäure">Phosphorsäure</a> und <a href="Distickstoffpentaoxid" class="mw-redirect" title="Distickstoffpentaoxid">Distickstoffpentaoxid</a>.</small></dd></dl>
<p>Andere Möglichkeiten der Herstellung bestehen in der Umsetzung von salzartigen <a href="Nitrate" title="Nitrate">Nitraten</a> oder konzentrierter Salpetersäure mit <a href="Nitrylfluorid" title="Nitrylfluorid">Nitrylfluorid</a> (NO<sub>2</sub>F) oder von letzterer mit <a href="Fluorwasserstoff" title="Fluorwasserstoff">Fluorwasserstoff</a> oder durch <a href="Oxidation" title="Oxidation">Oxidation</a> des in der Gasphase <a href="Dimer" title="Dimer">dimer</a> als N<sub>2</sub>O<sub>4</sub> vorliegenden NO<sub>2</sub> mit Ozon.<sup id="cite_ref-brauer_1-6" class="reference"><a href="#cite_note-brauer-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p>
<dl><dd><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {2\ NO_{2}+O_{3}\longrightarrow N_{2}O_{5}+O_{2}} }">
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<annotation encoding="application/x-tex">{\displaystyle \mathrm {2\ NO_{2}+O_{3}\longrightarrow N_{2}O_{5}+O_{2}} }</annotation>
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</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/eb4170bb66320a9fd8bb291af17752437f9b9989.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:28.51ex; height:2.509ex;" alt="{\displaystyle \mathrm {2\ NO_{2}+O_{3}\longrightarrow N_{2}O_{5}+O_{2}} }" loading="lazy"></span></dd></dl>
<p>Ab 1983 erfolgt die technische Synthese meist durch <a href="Elektrolyse" title="Elektrolyse">Elektrolyse</a> von Salpetersäure in Anwesenheit von <a href="Distickstofftetroxid" title="Distickstofftetroxid">Distickstofftetroxid</a>.<sup id="cite_ref-Thomas_M._Klapötke_3-0" class="reference"><a href="#cite_note-Thomas_M._Klapötke-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</p>
<dl><dd><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {2\ HNO_{3}\longrightarrow N_{2}O_{5}+H_{2}O} }">
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<annotation encoding="application/x-tex">{\displaystyle \mathrm {2\ HNO_{3}\longrightarrow N_{2}O_{5}+H_{2}O} }</annotation>
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<div class="mw-heading mw-heading2"><h2 id="Eigenschaften">Eigenschaften</h2></div>

<p>Distickstoffpentoxid bildet farblose Kristalle, die sich mit Wasser heftig zu Salpetersäure zersetzen.
</p>
<dl><dd><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {N_{2}O_{5}+H_{2}O\ \longrightarrow \ 2\ HNO_{3}} }">
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<annotation encoding="application/x-tex">{\displaystyle \mathrm {N_{2}O_{5}+H_{2}O\ \longrightarrow \ 2\ HNO_{3}} }</annotation>
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<dd><small>Distickstoffpentoxid reagiert mit Wasser zu Salpetersäure.</small></dd></dl>
<p>Die Verbindung ist löslich in <a href="Chloroform" title="Chloroform">Chloroform</a>, <a href="Tetrachlormethan" title="Tetrachlormethan">Tetrachlormethan</a>, <a href="Trichlorfluormethan" title="Trichlorfluormethan">Trichlorfluormethan</a> und <a href="Sulfolan" title="Sulfolan">Sulfolan</a>, jedoch müssen die Lösungen auf mindestens 0 °C gekühlt werden. Sie zersetzt sich bei Raumtemperatur zu <a href="Stickstoffdioxid" title="Stickstoffdioxid">NO<sub>2</sub></a> und <a href="Sauerstoff" title="Sauerstoff">O<sub>2</sub></a>. Die Halbwertszeit beträgt bei 0&nbsp;°C etwa 10 Tage, bei 20&nbsp;°C etwa 10 Stunden.<sup id="cite_ref-brauer_1-7" class="reference"><a href="#cite_note-brauer-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Bei schnellem Erhitzen erfolgt die Zersetzung oft explosionsartig.
</p>
<dl><dd><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {2\ N_{2}O_{5}\ \longrightarrow 4\ NO_{2}+O_{2}} }">
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<mn>4</mn>
<mtext>&nbsp;</mtext>
<mi mathvariant="normal">N</mi>
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<mi mathvariant="normal">O</mi>
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<mn>2</mn>
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<mo>+</mo>
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<mi mathvariant="normal">O</mi>
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<mn>2</mn>
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<annotation encoding="application/x-tex">{\displaystyle \mathrm {2\ N_{2}O_{5}\ \longrightarrow 4\ NO_{2}+O_{2}} }</annotation>
</semantics>
</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/33f6d53050dbfbe478f1d24fe6421b350ce5a3b4.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:25.131ex; height:2.509ex;" alt="{\displaystyle \mathrm {2\ N_{2}O_{5}\ \longrightarrow 4\ NO_{2}+O_{2}} }" loading="lazy"></span></dd></dl>
<p>Im festen Aggregatzustand besitzt Distickstoffpentoxid die Ionenstruktur [NO<sub>2</sub><sup>+</sup>][NO<sub>3</sub><sup>−</sup>]<sup id="cite_ref-Ralf_Steudel_5-0" class="reference"><a href="#cite_note-Ralf_Steudel-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> und besitzt eine <a href="Hexagonal" class="mw-redirect" title="Hexagonal">hexagonale</a> <a href="Kristallstruktur" title="Kristallstruktur">Kristallstruktur</a> mit der <a href="Raumgruppe" title="Raumgruppe">Raumgruppe</a> <i>P</i>6<sub>3</sub>/<i>mmc</i> (Raumgruppen-Nr. 194)<span style="display:none;">Vorlage:Raumgruppe/194</span><span class="editoronly" style="display:none;"></span><sup id="cite_ref-Jean_d’Ans,_Ellen_Lax,_Roger_Blachnik_6-0" class="reference"><a href="#cite_note-Jean_d’Ans,_Ellen_Lax,_Roger_Blachnik-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup>. Es hat sehr stark oxidierende Eigenschaften.
</p>
<div class="mw-heading mw-heading2"><h2 id="Verwendung">Verwendung</h2></div>
<p>Lösungen von reinem Distickstoffpentoxid in organischen Lösungsmitteln (z.&nbsp;B. <a href="Dichlormethan" title="Dichlormethan">Dichlormethan</a> oder <a href="Trichlorfluormethan" title="Trichlorfluormethan">Trichlorfluormethan</a>) stellen milde <a href="Nitrierung" title="Nitrierung">Nitrierungsmittel</a> dar, die eine breite Anwendung gefunden haben.<sup id="cite_ref-Thomas_M._Klapötke_3-1" class="reference"><a href="#cite_note-Thomas_M._Klapötke-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading2"><h2 id="Literatur">Literatur</h2></div>
<ul><li><a href="Erwin_Riedel" title="Erwin Riedel">Erwin Riedel</a>: <i>Anorganische Chemie.</i> 5. Auflage. De Gruyter, Berlin 2002, ISBN 3-11-017439-1.</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<ol class="references">
<li id="cite_note-brauer-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-brauer_1-0">a</a></sup> <sup><a href="#cite_ref-brauer_1-1">b</a></sup> <sup><a href="#cite_ref-brauer_1-2">c</a></sup> <sup><a href="#cite_ref-brauer_1-3">d</a></sup> <sup><a href="#cite_ref-brauer_1-4">e</a></sup> <sup><a href="#cite_ref-brauer_1-5">f</a></sup> <sup><a href="#cite_ref-brauer_1-6">g</a></sup> <sup><a href="#cite_ref-brauer_1-7">h</a></sup></span> <span class="reference-text">G. Brauer (Hrsg.): <i>Handbook of Preparative Inorganic Chemistry</i>, 2nd ed., vol. 1, Academic Press 1963, S.&nbsp;489–490.</span>
</li>
<li id="cite_note-NV-2"><span class="mw-cite-backlink"><a href="#cite_ref-NV_2-0">↑</a></span> <span class="reference-text">Dieser Stoff wurde in Bezug auf seine Gefährlichkeit entweder noch nicht eingestuft oder eine verlässliche und zitierfähige Quelle hierzu wurde noch nicht gefunden.</span>
</li>
<li id="cite_note-Thomas_M._Klapötke-3"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Thomas_M._Klapötke_3-0">a</a></sup> <sup><a href="#cite_ref-Thomas_M._Klapötke_3-1">b</a></sup></span> <span class="reference-text"><a href="Thomas_M._Klap%C3%B6tke" title="Thomas M. Klapötke">Thomas M. Klapötke</a>: <cite style="font-style:italic">Chemie der hochenergetischen Materialien</cite>. Walter de Gruyter, 2009, ISBN 978-3-11-021487-1, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em">&nbsp;</span>142</span> (<a rel="nofollow" class="external text" href="https://books.google.de/books?id=lgknok8RTmEC&amp;pg=PA142#v=onepage">eingeschränkte Vorschau</a> in der Google-Buchsuche).<span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rfr_id=info:sid/de.wikipedia.org:Distickstoffpentoxid&amp;rft.au=Thomas+M.+Klap%C3%B6tke&amp;rft.btitle=Chemie+der+hochenergetischen+Materialien&amp;rft.date=2009&amp;rft.genre=book&amp;rft.isbn=9783110214871&amp;rft.pages=142&amp;rft.pub=Walter+de+Gruyter" style="display:none">&nbsp;</span></span>
</li>
<li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text">Bruce M. McClelland, Alan D. Richardson, Kenneth Hedberg: <cite style="font-style:italic">A Reinvestigation of the Structure and Torsional Potential of N<sub>2</sub>O<sub>5</sub> by Gas-Phase Electron Diffraction Augmented by Ab Initio Theoretical Calculations</cite>. In: <cite style="font-style:italic"><a href="Helvetica_Chimica_Acta" title="Helvetica Chimica Acta">Helvetica Chimica Acta</a></cite>. <span style="white-space:nowrap">Band<span style="display:inline-block;width:.2em">&nbsp;</span>84</span>, <span style="white-space:nowrap">Nr.<span style="display:inline-block;width:.2em">&nbsp;</span>6</span>, 2001, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em">&nbsp;</span>1612–1624</span>, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.1002/1522-2675%2820010613%2984%3A6%3C1612%3A%3AAID-HLCA1612%3E3.0.CO%3B2-K">10.1002/1522-2675(20010613)84:6&lt;1612::AID-HLCA1612&gt;3.0.CO;2-K</a></span>.<span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rfr_id=info:sid/de.wikipedia.org:Distickstoffpentoxid&amp;rft.atitle=A+Reinvestigation+of+the+Structure+and+Torsional+Potential+of+N2O5+by+Gas-Phase+Electron+Diffraction+Augmented+by+Ab+Initio+Theoretical+Calculations&amp;rft.au=Bruce+M.+McClelland%2C+Alan+D.+Richardson%2C+Kenneth+Hedberg&amp;rft.date=2001&amp;rft.doi=10.1002%2F1522-2675%2820010613%2984%3A6%3C1612%3A%3AAID-HLCA1612%3E3.0.CO%3B2-K&amp;rft.genre=journal&amp;rft.issue=6&amp;rft.jtitle=Helvetica+Chimica+Acta&amp;rft.pages=1612-1624&amp;rft.volume=84" style="display:none">&nbsp;</span></span>
</li>
<li id="cite_note-Ralf_Steudel-5"><span class="mw-cite-backlink"><a href="#cite_ref-Ralf_Steudel_5-0">↑</a></span> <span class="reference-text"><a href="Ralf_Steudel" title="Ralf Steudel">Ralf Steudel</a>: <cite style="font-style:italic">Chemie der Nichtmetalle: Von Struktur und Bindung zur Anwendung</cite>. Walter de Gruyter, 2008, ISBN 978-3-11-021128-3, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em">&nbsp;</span>347</span> (<a rel="nofollow" class="external text" href="https://books.google.de/books?id=h6oxzQ8eRKwC&amp;pg=PA347#v=onepage">eingeschränkte Vorschau</a> in der Google-Buchsuche).<span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rfr_id=info:sid/de.wikipedia.org:Distickstoffpentoxid&amp;rft.au=Ralf+Steudel&amp;rft.btitle=Chemie+der+Nichtmetalle%3A+Von+Struktur+und+Bindung+zur+Anwendung&amp;rft.date=2008&amp;rft.genre=book&amp;rft.isbn=9783110211283&amp;rft.pages=347&amp;rft.pub=Walter+de+Gruyter" style="display:none">&nbsp;</span></span>
</li>
<li id="cite_note-Jean_d’Ans,_Ellen_Lax,_Roger_Blachnik-6"><span class="mw-cite-backlink"><a href="#cite_ref-Jean_d’Ans,_Ellen_Lax,_Roger_Blachnik_6-0">↑</a></span> <span class="reference-text"><a href="Jean_d%E2%80%99Ans" class="mw-redirect" title="Jean d’Ans">Jean d’Ans</a>, <a href="Ellen_Lax" title="Ellen Lax">Ellen Lax</a>, <a href="Roger_Blachnik" title="Roger Blachnik">Roger Blachnik</a>: <cite style="font-style:italic">Taschenbuch für Chemiker und Physiker</cite>. Springer DE, 1998, ISBN 3-642-58842-5, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em">&nbsp;</span>586</span> (<a rel="nofollow" class="external text" href="https://books.google.de/books?id=ssy59etLaksC&amp;pg=PA586#v=onepage">eingeschränkte Vorschau</a> in der Google-Buchsuche).<span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rfr_id=info:sid/de.wikipedia.org:Distickstoffpentoxid&amp;rft.au=Jean+d%E2%80%99Ans%2C+Ellen+Lax%2C+Roger+Blachnik&amp;rft.btitle=Taschenbuch+f%C3%BCr+Chemiker+und+Physiker&amp;rft.date=1998&amp;rft.genre=book&amp;rft.isbn=3642588425&amp;rft.pages=586&amp;rft.pub=Springer+DE" style="display:none">&nbsp;</span></span>
</li>
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