Fig. 1: Zero-valent diatomic main-group compounds stabilized by NHC and NHSi ligands.

a NHC-stabilized zero-valent diatomic main-group compounds. b NHSi-stabilized ditin(0), methylditin cation, and distannavinylidene.

a NHC-stabilized zero-valent diatomic main-group compounds. b NHSi-stabilized ditin(0), methylditin cation, and distannavinylidene.