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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Rubidiumperoxid</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">
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<th colspan="2" style="background:#FFDEAD; color:#202122;">Kristallstruktur
</th></tr>
<tr>
<td colspan="2" class="hintergrundfarbe-basis" style="text-align:center;"><span typeof="mw:File"></span>
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<td colspan="2" style="text-align:center; font-size:80%;"><span style="background:#C0C0C0;border-radius: 12px;color: transparent; width: 12px; line-height:12px;display:inline-block;">_</span> <a href="Rubidium" title="Rubidium">Rb</a><sup>+</sup> <span style="visibility:hidden;">0</span> <span style="background:#CC0000;border-radius: 12px;color: transparent; width: 12px; line-height:12px;display:inline-block;">_</span> <a href="Sauerstoff" title="Sauerstoff">O</a><sup>−</sup>
</td></tr>
<tr>
<th colspan="2" style="background:#FFDEAD; color:#202122;">Allgemeines
</th></tr>
<tr>
<td style="width:33%;">Name
</td>
<td>Rubidiumperoxid
</td></tr>
<tr>
<td><a href="Verh%C3%A4ltnisformel" title="Verhältnisformel">Verhältnisformel</a>
</td>
<td>Rb<sub>2</sub>O<sub>2</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><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">23611-30-5</span><span class="editoronly" style="display:none;"></span>
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<td style="background:#FFDEAD; color:#202122; border-top:1px solid #FFDEAD; padding:0.2em 0; vertical-align:bottom; width:5%;">
</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/Q4351683" class="extiw external" title="d:Q4351683">Q4351683</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>202,94 g·<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
</p>
</td></tr>
<tr>
<td><a href="Dichte" title="Dichte">Dichte</a>
</td>
<td>
<p>3,80 g·cm<sup>−3</sup><sup id="cite_ref-Jean_d'._Ans,_Ellen_Lax,_Roger_Blachnik_2-0" class="reference"><a href="#cite_note-Jean_d'._Ans,_Ellen_Lax,_Roger_Blachnik-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</p>
</td></tr>
<tr>
<td><a href="Schmelzpunkt" title="Schmelzpunkt">Schmelzpunkt</a>
</td>
<td>
<p>570 <a href="Grad_Celsius" title="Grad Celsius">°C</a><sup id="cite_ref-Jean_d'._Ans,_Ellen_Lax,_Roger_Blachnik_2-1" class="reference"><a href="#cite_note-Jean_d'._Ans,_Ellen_Lax,_Roger_Blachnik-2"><span class="cite-bracket">[</span>2<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-W._M._Haynes,_Ph.D.,_David_R._Lide,_Ph.D.,_Thomas_J._Bruno_3-0" class="reference"><a href="#cite_note-W._M._Haynes,_Ph.D.,_David_R._Lide,_Ph.D.,_Thomas_J._Bruno-3"><span class="cite-bracket">[</span>3<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_4-0" class="reference"><a href="#cite_note-NV-4"><span class="cite-bracket">[</span>4<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 hPa).
</td></tr></tbody></table><p><span class="editoronly" style="display:none;"></span>
</p><p><b>Rubidiumperoxid</b> ist eine anorganische <a href="Chemische_Verbindung" title="Chemische Verbindung">chemische Verbindung</a> des <a href="Rubidium" title="Rubidium">Rubidiums</a> aus der Gruppe der <a href="Peroxide" title="Peroxide">Peroxide</a>.
</p>
<div class="mw-heading mw-heading2"><h2 id="Gewinnung_und_Darstellung">Gewinnung und Darstellung</h2></div>
<p>Rubidiumperoxid kann durch schnelle Oxidation von in flüssigem <a href="Ammoniak" title="Ammoniak">Ammoniak</a> gelösten Rubidium bei −50 °C gewonnen werden.<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>
<dl><dd><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\ Rb+O_{2}\ {\xrightarrow {-50\;^{\circ }{\text{C}}}}\ Rb_{2}O_{2}} }">
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<annotation encoding="application/x-tex">{\displaystyle \mathrm {2\ Rb+O_{2}\ {\xrightarrow {-50\;^{\circ }{\text{C}}}}\ Rb_{2}O_{2}} }</annotation>
</semantics>
</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/c409f6ba7a947211acdd406b58ce8e25bb6efe17.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; margin-top: -0.429ex; width:25.439ex; height:4.176ex;" alt="{\displaystyle \mathrm {2\ Rb+O_{2}\ \xrightarrow {-50\;^{\circ }{\text{C}}} \ Rb_{2}O_{2}} }" loading="lazy"></span></dd></dl></dd></dl>
<p>Ebenfalls möglich ist die Gewinnung durch <a href="Pyrolyse" title="Pyrolyse">Pyrolyse</a> von <a href="Rubidiumhyperoxid" title="Rubidiumhyperoxid">Rubidiumhyperoxid</a> im Hochvakuum.<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>
<dl><dd><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\ RbO_{2}\ {\xrightarrow {290\;^{\circ }{\text{C}}}}\ Rb_{2}O_{2}+O_{2}} }">
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<mo>→</mo>
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<annotation encoding="application/x-tex">{\displaystyle \mathrm {2\ RbO_{2}\ {\xrightarrow {290\;^{\circ }{\text{C}}}}\ Rb_{2}O_{2}+O_{2}} }</annotation>
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</math></span><img src="./_assets_/eb734a37dd21ce173a46342d1cc64c92/9d2aabaf87a34cb2b24baed70463264e7a90de3d.svg" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; margin-top: -0.429ex; width:27.845ex; height:4.176ex;" alt="{\displaystyle \mathrm {2\ RbO_{2}\ \xrightarrow {290\;^{\circ }{\text{C}}} \ Rb_{2}O_{2}+O_{2}} }" loading="lazy"></span></dd></dl></dd></dl>
<div class="mw-heading mw-heading2"><h2 id="Eigenschaften">Eigenschaften</h2></div>
<p>Rubidiumperoxid ist ein als Reinstoff farbloser, ansonsten gelblicher Feststoff mit <a href="Orthorhombisch" class="mw-redirect" title="Orthorhombisch">orthorhombischer</a> Kristallstruktur.<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>
<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></span> <span class="reference-text"><a href="Georg_Brauer" title="Georg Brauer">Georg Brauer</a> (Hrsg.), unter Mitarbeit von <a href="Marianne_Baudler" title="Marianne Baudler">Marianne Baudler</a> u. a.: <i>Handbuch der Präparativen Anorganischen Chemie.</i> 3., umgearbeitete Auflage. Band II, Ferdinand Enke, Stuttgart 1978, ISBN 3-432-87813-3, S. 955.</span>
</li>
<li id="cite_note-Jean_d'._Ans,_Ellen_Lax,_Roger_Blachnik-2"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Jean_d'._Ans,_Ellen_Lax,_Roger_Blachnik_2-0">a</a></sup> <sup><a href="#cite_ref-Jean_d'._Ans,_Ellen_Lax,_Roger_Blachnik_2-1">b</a></sup></span> <span class="reference-text">Roger Blachnik (Hrsg.): <cite style="font-style:italic"><a href="Taschenbuch_f%C3%BCr_Chemiker_und_Physiker" title="Taschenbuch für Chemiker und Physiker">Taschenbuch für Chemiker und Physiker</a></cite>. Begründet von Jean d’Ans, Ellen Lax. 4., neubearbeitete und revidierte Auflage. <span style="white-space:nowrap">Band<span style="display:inline-block;width:.2em"> </span>3</span>: <i>Elemente, anorganische Verbindungen und Materialien, Minerale</i>. Springer, Berlin 1998, ISBN 3-540-60035-3, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em"> </span>690</span> (<a rel="nofollow" class="external text" href="https://books.google.de/books?id=ssy59etLaksC&pg=PA690#v=onepage">eingeschränkte Vorschau</a> in der Google-Buchsuche).<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rfr_id=info:sid/de.wikipedia.org:Rubidiumperoxid&rft.btitle=Taschenbuch+f%C3%BCr+Chemiker+und+Physiker&rft.date=1998&rft.edition=4.%2C+neubearbeitete+und+revidierte&rft.genre=book&rft.isbn=3540600353&rft.pages=690&rft.place=Berlin&rft.pub=Springer&rft.volume=Band+3%3A+Elemente%2C+anorganische+Verbindungen+und+Materialien%2C+Minerale" style="display:none"> </span></span>
</li>
<li id="cite_note-W._M._Haynes,_Ph.D.,_David_R._Lide,_Ph.D.,_Thomas_J._Bruno-3"><span class="mw-cite-backlink"><a href="#cite_ref-W._M._Haynes,_Ph.D.,_David_R._Lide,_Ph.D.,_Thomas_J._Bruno_3-0">↑</a></span> <span class="reference-text">W. M. Haynes, David R. Lide, Thomas J. Bruno: <cite style="font-style:italic">CRC Handbook of Chemistry and Physics 2012–2013</cite>. CRC Press, 2012, ISBN 1-4398-8049-2, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em"> </span>4–85</span> (<a rel="nofollow" class="external text" href="https://books.google.de/books?id=-BzP7Rkl7WkC&pg=SA4-PA85">eingeschränkte Vorschau</a> in der Google-Buchsuche).<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rfr_id=info:sid/de.wikipedia.org:Rubidiumperoxid&rft.au=W.+M.+Haynes%2C+David+R.+Lide%2C+Thomas+J.+Bruno&rft.btitle=CRC+Handbook+of+Chemistry+and+Physics+2012-2013&rft.date=2012&rft.genre=book&rft.isbn=1439880492&rft.pages=4-85&rft.pub=CRC+Press" style="display:none"> </span></span>
</li>
<li id="cite_note-NV-4"><span class="mw-cite-backlink"><a href="#cite_ref-NV_4-0">↑</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>
</ol>
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<div class="klappleiste-kopf"><a href="Alkalimetalle" title="Alkalimetalle">Alkalimetall-</a><a href="Peroxide" title="Peroxide">Peroxide</a></div>
<div class="klappleiste-inhalt mw-collapsible-content">
<p><a href="Lithiumperoxid" title="Lithiumperoxid">Lithiumperoxid</a> |
<a href="Natriumperoxid" title="Natriumperoxid">Natriumperoxid</a> |
<a href="Kaliumperoxid" title="Kaliumperoxid">Kaliumperoxid</a> |
<a class="mw-selflink selflink">Rubidiumperoxid</a> |
<a href="Caesiumperoxid" title="Caesiumperoxid">Caesiumperoxid</a>
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