Assertion: actinium | /r/HasAspect | a band structure
Facets:
value: with itinerant 5f electrons
type: OTHER
Source sentences:
text: Meanwhile, actinium has a band structure with itinerant 5f electrons, that is similar to those of lanthanum and praseodymium; the 5f bands are in the same region as and hybridise strongly with the 6d and 7s bands, with the width of the 5f band increasing with pressure.