Assertion: silica's structure | /r/HasProperty | 6-fold aluminium increases
Facets:
value: during supercooling
type: TEMPORAL
value: during cooling
type: TEMPORAL
Source sentences:
text: The structure of molten alumina is temperature dependent and the fraction of 5- and 6-fold aluminium increases during cooling (and supercooling), at the expense of tetrahedral AlO 4 units, approaching the local structural arrangements found in amorphous alumina.