Dirac

The DIRAC program computes molecular properties using relativistic quantum chemical methods.

Quantum chemistry software · diracprogram.org

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What Dirac’s own pages say

What it says it doesThe DIRAC program computes molecular properties using relativistic quantum chemical methods. diracprogram.org
Open sourceYes diracprogram.org
LicenseAt the same time DIRAC goes open source under GNU Lesser General Public License v2.1 only diracprogram.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.