Crystal structure of <a href="https://en.wikipedia.org/wiki/Cooperite" class="extiw" title="en:Cooperite">Cooperite</a> (PtS) as "ball-and-stick-model" with view parallel to the b-axis.
<a href="https://de.wikipedia.org/wiki/Ra%27ike" class="extiw" title="de:Ra'ike">Ra'ike</a> (Wikipedia)
<span class="int-own-work" lang="en">Own work</span>