Crystal structure of <a href="https://en.wikipedia.org/wiki/Carbon_dioxide" class="extiw" title="en:Carbon dioxide">en:Carbon dioxide</a>
<a href="//commons.wikimedia.org/wiki/User:Orci" title="User:Orci">Orci</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>, data source: A. Simon and K. Peters: Single-crystal refinement of the structure of carbon dioxide. In: Acta Cryst. (1980). B36, 2750-2751.