TRAVIS-A free analyzer for trajectories from molecular simulation.

Area of Science:

• Computational Chemistry
• Molecular Dynamics Simulations
• Condensed Phase Systems

Background:

• TRAVIS is an open-source software package for analyzing molecular dynamics and Monte Carlo simulations.
• It focuses on molecular condensed phase systems and is platform-independent.
• This article highlights recent updates and features of TRAVIS, nine years after its initial publication.

Purpose of the Study:

• To present recent advancements and new functionalities in the TRAVIS software package.
• To showcase efficient algorithms underlying TRAVIS's trajectory analysis capabilities.
• To demonstrate modern visualization techniques and diverse analysis functions within TRAVIS.

Main Methods:

• Utilizes efficient algorithms for trajectory analysis, including structural and dynamical analyses.
• Implements functions for predicting vibrational spectra from molecular dynamics simulations.
• Incorporates modern visualization techniques like Sankey diagrams.

Main Results:

• TRAVIS offers a comprehensive suite of tools for post-processing and analyzing molecular simulation trajectories.
• Recent updates include advanced functions for structural and dynamical analysis.
• The software facilitates novel ab initio predictions of bulk phase vibrational circular dichroism, Raman optical activity, and resonance Raman spectra.

Conclusions:

• TRAVIS provides an efficient and versatile platform for molecular simulation analysis.
• The software's continuous development introduces cutting-edge functionalities for condensed phase systems.
• TRAVIS enables advanced spectral predictions, contributing to the understanding of molecular behavior.