In4S3, In4Se3, In4Te3
- In4S3 had been reported but has more recently been re-investigated and is now believed not to exist. Both In4Se3 and In4Te3 are similar black crystalline solids and have been formulated to contain a non linear In35+ unit that is isoelectronic with Hg32+. For example the selenide is formulated as In+ In35+ 3Se2−.
Read more about this topic: Indium Chalcogenides