Most universities, national labs, and research institutes have a for Gaussian.
Once a license is purchased through Gaussian.com, the software is typically delivered in one of two ways: gaussian 16w download
About Gaussian 16. What's New in Gaussian 16. Release Notes. Gaussian 16 Features at a Glance. Computer Requirements: UNIX, Linux, Gaussian.com Gaussian 16W Reference Gaussian.com Gaussian 16W Reference