A van der Waals' surface coloured according to charge, superimposed on a ball-and-stick model of the bromine molecule, Br<sub>2</sub>. Red represents partially negatively charged regions, blue represents partially positively charged regions, and white represents neutral (uncharged) regions.
<a href="//commons.wikimedia.org/wiki/User:Hoachatdochai" title="User:Hoachatdochai">Hoachatdochai</a>
<span class="int-own-work" lang="en">Own work</span>