Tags :quantum-chemistry

Gaussian 16 for Linux | Advanced Computational Chemistry & Electronic Structure Modeling Software Gaussian 16 for Linux is a comprehensive, high-performance computational chemistry software package widely used for electronic structure modeling and quantum chemical calculations. It provides researchers with a broad range of methods to predict the energies, molecular structures, vibrational frequencies, and molecular properties of chemical systems. Core Functionality Overview: Comprehensive Quantum Chemistry Methods: Implements a wide array of ab initio, density functional theory (DFT), semi-empirical, and molecular mechanics methods for accurate modeling of molecules and reactions. Prediction of Molecular Properties & Spectra: Calculates a variety of molecular properties including NMR chemical shifts, optical rotation, Raman and IR spectra, and thermodynamic parameters. High-Performance Parallel Computing: Optimized for parallel execution...

Chemcraft 2025: Essential Visualization for Computational Chemistry Chemcraft 2025 is a specialized graphical software designed for visualizing and analyzing the results of computational quantum chemistry calculations. It serves as a critical interface for researchers, turning complex numerical output from programs like Gaussian, ORCA, CFOUR, and Molpro into intuitive, interactive 3D models and plots. Core Function: From Data to Visual Insight Its primary role is to import standard calculation output files and visually represent molecular geometries, vibrational modes, molecular orbitals, and electronic spectra, making abstract quantum mechanical data tangible and analyzable. Key Functions: 3D Molecular Visualization: Build, display, and manipulate high-quality 3D models of molecules and complex systems. Orbital & Surface Analysis: Visualize molecular orbitals, electron density, electrostatic potential maps, and...