Triangulene
File sealed
The detectives are still writing this one up. The poster and the facts are below; the film and the interrogation room open soon.
Booking photographs


The suspect, from its real atomic coordinates. Drag to turn it. Height chart in nanometers, ruled every 0.05 nm. Mugshot: a computer model. A roadside yield sign is about a billion times wider.
Rap sheet
- Answers to
- Triangulene. Aliases: Clar’s hydrocarbon, [3]triangulene.
- Height
- 0.93 nm, standing on edge.
- Weight
- 0.46 zeptograms
- Build
- 22 carbons, six hexagons, one flat triangle.
- Spin
- 1. Both leftover electrons point the same way.
- Suspected
- By Erich Clar, 1953. His report: “complete polymerization.”
- Habits
- On salt it won’t sit still: a triangle on a square floor keeps turning.
- Associates
- Its precursors now come by the gram. It still comes one at a time.
- Last seen
- On bare gold near absolute zero, under a microscope tip, near Zurich.
unpaired electrons in every one: no Kekulé structure pairs them all.
You’ve never seen one.
The poster on the street
This is the photocopied wanted poster for Triangulene, No. 114 of the exotic forty. They were made for noticeboards around Boston, Cambridge and the rest of the east coast.
Found one? Scan its QR code with your phone. If you're a signed-in player, the sighting goes on your record with +1 XP.
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