氦-5的原子樣貌
<a href="https://en.wikipedia.org/wiki/zh:User:Fairbrianchen" class="extiw" title="w:zh:User:Fairbrianchen">Fairbrianchen</a> at <a href="https://en.wikipedia.org/wiki/zh:" class="extiw" title="w:zh:">Chinese Wikipedia</a>
2017-08-01
<span class="int-own-work" lang="">Own work by the original uploader</span>