PP was just making a dumb joke. The Hückel topology is topologically trivial but chemically interesting. https://en.wikipedia.org/wiki/M%C3%B6bius%E2%80%93H%C3

PP was just making a dumb joke. The Hückel topology is topologically trivial but chemically interesting. https://en.wikipedia.org/wiki/M%C3%B6bius%E2%80%93H%C3%BCckel_concept https://en.wikipedia.org/wiki/M%C3%B6bius%E2%80%93H%C3%BCcke...