Assertion: cesium | /r/HasProperty | bi 2 i 9
Facets:
Source sentences:
text: The final step of the technological process is the preparation of very pure cesium compounds by crystallization from solutions of Cs[I(I) 2 ], Cs 3 [Bi 2 I 9 ], and Cs 2 [TeI 6 ] and the sorption of impurities on oxidized activated charcoals.