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Spartan'20 for Windows, Macintosh and Linux

The latest release of the ultimate desktop application for chemistry research in industry and academia. A full range of theoretical models are available from the most intuitive user interface in the business. Enhanced, Refined, and Faster than ever. Spartan'20 licenses are configured to utilize up to 16 cores for select tasks as well as the Spartan Spectra and Properties Database, and the ability to act as a Computational Server for jobs submitted from other Spartan licenses, or iSpartan apps (on the iPad, iPhone, or iPod Touch).

A greater than 16 core license is available to provide full parallelization for HPC systems with 32+ cores.

Computational chemistry like never before.

​Minimum System Requirements (Windows)

Modern Intel or AMD Processors
(64-Bit Only)

4 GB RAM

Windows 7, 8.1, or 10

128 GB disk space or higher
(SSD recommended)

​Minimum System Requirements (Macintosh)

Intel or M1 chip Macintosh (only)

4 GB RAM or higher

OS X 10.12, 10.13, 10.14, 10.15, 11.X

​128 GB disk space or higher
(SSD recommended)

​Minimum System Requirements (Linux)

Modern Intel or AMD Processors (64 bit only)
4 GB RAM

Linux RHEL 8, CentOS 8, Ubuntu 20.04 LTS

128 GB disk space or higher (SSD recommended)