Colored <a href="https://en.wikipedia.org/wiki/Phase_diagram" class="extiw" title="en:Phase diagram">phase diagram</a> of <a href="https://en.wikipedia.org/wiki/Carbon_dioxide" class="extiw" title="en:Carbon dioxide">carbon dioxide</a> (not to scale)
<a href="//commons.wikimedia.org/wiki/User:Sponk" title="User:Sponk">Sponk</a>
<span class="int-own-work" lang="en">Own work</span>