<a href="https://en.wikipedia.org/wiki/Skeletal_formula" class="extiw" title="w:Skeletal formula">Skeletal formula</a> of <a href="https://en.wikipedia.org/wiki/lutetium_bis-phthalocyanine" class="extiw" title="w:lutetium bis-phthalocyanine">lutetium bis-phthalocyanine</a>. Perspective oriented to display the "sandwich" configuration, in which the central Lu<sup>3+</sup> cation is coordinated between the two <a href="https://en.wikipedia.org/wiki/phthalocyanine" class="extiw" title="w:phthalocyanine">phthalocyanine</a> macrocycles.
<a href="//commons.wikimedia.org/wiki/User:Fvasconcellos" title="User:Fvasconcellos">Fvasconcellos</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Fvasconcellos" title="User talk:Fvasconcellos">talk</a><span style="white-space:nowrap"> <b>·</b></span> <a href="//commons.wikimedia.org/wiki/Special:Contributions/Fvasconcellos" title="Special:Contributions/Fvasconcellos">contribs</a>)
Own work, after <cite style="font-style:normal">De Cian, Andre (1985). "Synthesis, structure, and spectroscopic and magnetic properties of lutetium(III) phthalocyanine derivatives: LuPc2.CH2Cl2 and [LuPc(OAc)(H₂O)2].H₂O.2CH3OH". <i>Inorganic Chemistry</i> <b>24</b> (20): 3162–3167. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1021/ic00214a016">10.1021/ic00214a016</a>. <a href="https://en.wikipedia.org/wiki/International_Standard_Serial_Number" class="extiw" title="en:International Standard Serial Number">ISSN</a> <a rel="nofollow" class="external text" href="https://www.worldcat.org/issn/0020-1669">0020-1669</a>.</cite>