%Chk=opt_freq.chk %Mem=32GB %NProcShared=16 %R2C=2 #p opt freq b3lyp/6-31g(d) int=ultrafine Title
Whether you are setting up a local workstation (like an AMD Threadripper + 4090 build) or logging into a university HPC cluster, running G16 on Linux isn't just faster—it unlocks the full potential of the software. Gaussian 16 Linux
Yes, the learning curve for bash is steeper than clicking a .exe . But once you learn to chain jobs with ; , run background processes with & , and monitor htop , you will never go back. %Chk=opt_freq
– Linux handles the increased memory allocation better than Windows, giving you more accurate integrals. Final Verdict: Why Bother? If you are still running Gaussian on Windows via Wine or a VM, you are losing roughly 20-30% performance due to filesystem overhead. Native Linux turns your compute node into a laser-focused number-crunching machine. – Linux handles the increased memory allocation better
This usually means your shell limits are too low. Linux has a hard limit on "Max user processes."
Do not run this as root. Create a dedicated user (e.g., gaussian ).