Interesting.
The 40-second half-life would make it difficult to work with; but I find myself wondering what would happen in a fullerene that enclosed such an atom. {Encapsulating radioactive atoms with Carbon fullerenes has been proposed as a method to reduce their impact on the environment and make radioactive wastes easier to handle.} Would the enclosing carbon-bonds work to “hold the Tin together” for more than the 40 seconds, or would the Tin despise being bound and decay anyway?
(I’m a Computer Science guy, not a Chemist so I have no idea what would actually happen.)
“Oz never did give nothing to the Tin Man that he didn’t, didn’t already have”
Other than that, I don’t know.