Assertion: cerium's form | /r/HasProperty | r-mgx•cecl 3
Facets:
Source sentences:
text: In particular, those derived from organolithium reagents likely are believed to form something similar to a 'true' organocerium structure, "R-CeCl 2 ," while those derived from Grignard reagents are more appropriately characterized as -ate complexes of the form "R-MgX•CeCl 3 ".