Gaussian 16 Linux //top\\ Jun 2026

Extract the distribution archive (replace g16.tar.gz with your specific file name): sudo tar -xzvf /path/to/g16.tar.gz Use code with caution.

# Gaussian 16 Environment Variables export g16root=/usr/local export GAUSS_SCRDIR=/scratch/g16_scratch source $g16root/g16/bsd/g16.login # Ensure the scratch directory exists and is writable if [ ! -d "$GAUSS_SCRDIR" ]; then mkdir -p "$GAUSS_SCRDIR" fi Use code with caution.

Proper environment configuration is crucial for Gaussian 16 to locate its executables, basis sets, and scratch space. The software ships with two initialization scripts: g16.login for C‑shell users and g16.profile for Bourne‑shell users.

nohup g16 test.gjf > test.log &

In the world of computational quantum chemistry, few names carry as much weight—or as much history—as Gaussian. For decades, it has been the benchmark against which other electronic structure programs are measured. With Gaussian 16 (G16), Revision C.01 being the current standard in many academic and industrial circles, the software continues its legacy of delivering high-accuracy results.

Ensure that the execution permissions are correctly applied to the group: chmod -R 750 g16 chgrp -R g16 g16 Use code with caution. 3. Configuring the Linux Environment

This script requests 16 CPUs and 16GB of memory for 12 hours. Note that the --mem (total node memory) is typically set to roughly twice the %mem value in the Gaussian input. gaussian 16 linux

Monitor the progress of the run in real-time using the tail utility: tail -f water_test.log Use code with caution.

Gaussian relies heavily on environment variables to locate its executables, libraries, and scratch directories. You must append these configurations to the user profile files (e.g., ~/.bashrc for Bash users or ~/.cshrc for Csh users). For Bash Users ( ~/.bashrc ) Add the following lines to the end of the file:

To test the installation, create a simple input file named test.com : Extract the distribution archive (replace g16

for ii in 0 1 2 3; do let jj=ii*32 let kk=jj+31 export GAUSS_CDEF=$jj-$kk export GAUSS_SCRDIR=/scratch/$PBS_JOBID/$ii mkdir -p $GAUSS_SCRDIR cd test$ii && (g16 test_$ii && rm -rf $GAUSS_SCRDIR) & cd .. done wait

Gaussian 16 for Linux is a high-performance computational chemistry package designed for electronic structure modeling. It is optimized to leverage Linux-based high-performance computing (HPC) clusters and workstations. Key Linux-Specific Features