Resonance structures of the thiocyanate ion, [SCN]<sup>−</sup>.<br>
Adaptation of File:Thiocyanate-resonance-2D.png; added brackets.
<a href="//commons.wikimedia.org/wiki/User:Wickey-nl" title="User:Wickey-nl">Wickey-nl</a>
8 May 2010 (upload date)
<span class="int-own-work" lang="en">Own work</span>