Glycine crystallizes during freezing: cooling 15% solutions produced beta-glycine, quench-cooling in liquid nitrogen left an amorphous freeze-concentrate, and annealing converted beta- to gamma-glycine.
A claim's standing is its latest row in an append-only history; a tombstone names the later evidence and the reason. The Graveyard and the Resurrection Yard.
Negative findings
failure is information
Nobody has filed a failure yet. Failures are information; this list is waiting for an honest one.