Crystal structure of <a href="https://en.wikipedia.org/wiki/Alforsite" class="extiw" title="en:Alforsite">Alforsite</a> (Ba<sub>5</sub>(PO<sub>4</sub>)<sub>3</sub>Cl) as "ball-and-stick-model" with view along c 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>