Assertion: plutonium's electron | /r/AtLocation | the border
Facets:
value: between delocalized
type: LOCATION
Source sentences:
text: Plutonium is unique among the elements in its physicochemical complexities by virtue of its position at a transitional location in the periodic table where the 5f electrons are at the border between delocalized (not associated with a single atom) and localized (associated with a single atom) behavior