Skip to content

ORCA

ORCA is a flexible, efficient and easy-to-use general purpose tool for quantum chemistry with specific emphasis on spectroscopic properties of open-shell molecules. It features a wide variety of standard quantum chemical methods ranging from semiempirical methods to DFT to single- and multireference correlated ab initio methods. It can also treat environmental and relativistic effects.

homepage: http://cec.mpg.de/forum/

version versionsuffix toolchain
3_0_2-linux_x86-64 -OpenMPI-1.8.1 system
4.0.0.2 -OpenMPI-2.0.2 system
4.0.1 -OpenMPI-2.0.2 system
4.1.0 -OpenMPI-3.1.3 system
4.2.0 gompi/2019b
4.2.1 gompi/2019b
5.0.0 -static gompi/2021a
5.0.0 gompi/2021a
5.0.1 -static gompi/2021a
5.0.1 gompi/2021a
5.0.2 -static gompi/2021a
5.0.2 gompi/2021a
5.0.2 -static gompi/2021b
5.0.2 gompi/2021b
5.0.3 gompi/2021b
5.0.4 gompi/2022a
5.0.4 gompi/2023a
6.0.0 -avx2 foss/2023b
6.0.0 foss/2023b
6.0.0 -avx2 gompi/2023a
6.0.0 gompi/2023a

(quick links: (all) - 0 - a - b - c - d - e - f - g - h - i - j - k - l - m - n - o - p - q - r - s - t - u - v - w - x - y - z)