Assertion: plutonium's allotrope | /r/CapableOf | differ in density
Facets:
value: at constant pressure
type: TEMPORAL
value: by more than 25%
type: OTHER
value: widely
type: DEGREE
Source sentences:
text: These allotropes differ widely in crystal structure and density; the α and δ allotropes differ in density by more than 25% at constant pressure.
text: These allotropes differ widely in crystal structure and density; the α and δ allotropes differ in density by more than 25% at constant pressure.
text: The element has 6 known allotropes which differ in crystal structure and density.