delocalised

adjective
  1. not restricted to or centered in a particular place; spread out or distributed over a wide area
  2. Usage: chiefly British spelling; American English typically uses 'delocalized'
  3. (chemistry, physics) describing electrons or bonding that is not confined to a single atom or bond but extends across multiple atoms or a molecular structure
  4. Usage: technical; used in chemistry and physics contexts

Examples