Assertion: germanium | /r/HasProperty | 4 2−
Facets:
Source sentences:
text: Germanium cluster anions (Zintl ions) such as Ge 4 2−, Ge 9 4−, Ge 9 2−, [(Ge 9 ) 2 ]
text: Germanium cluster anions (Zintl ions) such as Ge 4 2−, Ge 9 4−, Ge 9 2−, [(Ge 9 ) 2 ]