Open the extracted folder, right-click setup.exe , and select .
Windows 10, Windows 11, or Windows Server (64-bit versions only).
: Temporarily disable your antivirus software and Windows Defender to prevent them from interfering with the installation process.
At least 10 GB of free solid-state drive (SSD) space for the software installation and operational scratch files. download gaussian 16 windows
Gaussian 16 is the industry-standard computational chemistry software package used by chemists, chemical engineers, and biochemists worldwide. It allows researchers to model and predict the energies, molecular structures, vibrational frequencies, and diverse molecular properties of systems in both the gas phase and solution.
Click the icon (green circle or lightning bolt depending on the sub-version).
Before downloading Gaussian 16, make sure your computer meets the system requirements: Open the extracted folder, right-click setup
Once purchased, Gaussian typically provides access to their secure download portal or ships the software on a physical storage medium (like a DVD). 💻 Phase 2: System Requirements
For practical performance, the hardware requirements depend heavily on the size of your molecules and the theoretical methods you plan to use:
If you are a student or researcher unable to afford Gaussian, consider excellent open-source, free alternatives such as , GAMESS , or PSI4 , which run natively or via WSL (Windows Subsystem for Linux). At least 10 GB of free solid-state drive
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Discounted rates for universities, research institutes, and students.
Here is a verified, step-by-step installation method based on multiple user reports and installation tutorials.
Gaussian 16 is a powerful computational chemistry software package used by researchers and students worldwide for studying molecular structures, reactions, and properties. If you're looking to download Gaussian 16 for Windows, this guide will walk you through the process step by step.
Gaussian 16 for Windows () is highly regarded in the computational chemistry community as the gold standard for modeling electronic structures, specifically praised for its seamless transition from Linux-based high-performance computing to a user-friendly desktop environment. Key Features and Performance