Assertion: chabazite's framework | /r/HasProperty | tetrahedralsites
Facets:
Source sentences:
text: Cobalt(II) is one of the transition-metal ions that, when occupying a small percentage of the framework (tetrahedral) sites in a molecular sieve, may be raised11,12,13 to a higher oxidation state (Co(III) while remaining within the framework as active sites for the catalytic oxidation in air of cyclohexane14 and other alkanes15.