There are a number of 'platonic hydrocarbons', like tetrahedrane, cubane, dodecahedrane https://en.wikipedia.org/wiki/Platonic_hydrocarbon https://en.wikipedia

There are a number of 'platonic hydrocarbons', like tetrahedrane, cubane, dodecahedrane https://en.wikipedia.org/wiki/Platonic_hydrocarbon https://en.wikipedia.org/wiki/Platonic_hydrocarbon Weird in a way, but not totally unexpected. Similarly Fe-S clusters form cubic shapes.