avogadro1
Avogadro is an advanced molecule editor and visualizer designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas. It offers flexible high quality rendering and a powerful plugin architecture. (Summary from the program web page.)
This module offers the deprecated version from the avogadro 1.x series.
The official web page: https://avogadro.cc/
Typical usage
$ module add avogadro1
$ avogadro1