Chart 1. Known complexes I–VII of EX or EX2 (E = Si, Sn, Pb; X = O, S, Se, Te), respectively, and the novel :GeX and GeX2 complexes VIII and IX reported in this work.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.