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Wiley Interdisciplinary Reviews

A New PSI4 Paper

A preview of the PSI4 code and its capabilities has been published online in Wiley Interdisciplinary Reviews: Computational Molecular Science. (DOI: 10.1002/wcms.93)

Recent PSI4 Results

Our very fast SAPT0 code for intermolecular interactions has been published in a paper in the Journal of Chemical Physics (DOI: 10.1063/1.3656681)

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PSI4 Capabilities

Coupled Cluster Methods
Large-Scale SAPTn
Response Properties
Analytic Gradients

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PSI4 Trac Feed

39 minutes ago by Andy Simmonett: <br/> Updated gitignore, and removed debug printing.<br/> 39 minutes ago by Andy Simmonett:
Updated gitignore, and removed debug printing.

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What is PSI4?

PSI4 is an open-source suite of ab initio quantum chemistry programs designed for efficient, high-accuracy simulations of a variety of molecular properties. We can routinely perform computations with more than 2500 basis functions running serially or in parallel.

 
 
 
 
 
 

Support

The development of PSI has been supported in part by the U.S. National Science Foundation under Awards CHE-1011360, CHE-1058420, CHE-0094088, CHE-0946869 and the U.S. Department of Energy under lab-directed research and development grants from Oak Ridge National Laboratory and Sandia National Laboratories.