Assertion: pyridine | /r/CapableOf | interact with montmorillonite
Facets:
value: at si-o sites
type: LOCATION
Source sentences:
text: Shifts were observed for the bands corresponding to Si-O bending from 1046 to 1048, Si-O-Al symmetrical stretching, from 531 and 469 to 527 and 466, indicating that pyridine interacts with Montmorillonite at Si-O sites.