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ASE

ASE is a python package providing an open source Atomic Simulation Environment in the Python scripting language.

From version 3.20.1 we also include the ase-ext package, it contains optional reimplementations in C of functions in ASE. ASE uses it automatically when installed.

homepage: https://wiki.fysik.dtu.dk/ase

Available installations

ASE version Supported CPU targets Supported GPU targets EESSI version Module
3.22.1 generic: aarch64, x86_64
Arm: a64fx, neoverse_n1, neoverse_v1, nvidia/grace
AMD: zen2, zen3, zen4
Intel: haswell, skylake_avx512, sapphirerapids, icelake, cascadelake
(none) 2023.06 ASE/3.22.1-gfbf-2022b
3.22.1 generic: aarch64, x86_64
Arm: a64fx, neoverse_n1, neoverse_v1, nvidia/grace
AMD: zen2, zen3, zen4
Intel: haswell, skylake_avx512, sapphirerapids, icelake, cascadelake
(none) 2023.06 ASE/3.22.1-gfbf-2023a
3.25.0 generic: aarch64, x86_64
Arm: a64fx, neoverse_n1, neoverse_v1, nvidia/grace
AMD: zen2, zen3, zen4
Intel: haswell, skylake_avx512, sapphirerapids, icelake, cascadelake
(none) 2025.06 ASE/3.25.0-gfbf-2025a

Extensions

Overview of extensions included in ASE installations

ase

ase version ASE modules that include it
3.22.1 ASE/3.22.1-gfbf-2022b
ASE/3.22.1-gfbf-2023a
3.25.0 ASE/3.25.0-gfbf-2025a

ase-ext

ase-ext version ASE modules that include it
20.9.0 ASE/3.22.1-gfbf-2022b
ASE/3.22.1-gfbf-2023a
ASE/3.25.0-gfbf-2025a

pytest-mock

pytest-mock version ASE modules that include it
3.11.1 ASE/3.22.1-gfbf-2023a
3.8.2 ASE/3.22.1-gfbf-2022b

pytest_mock

pytest_mock version ASE modules that include it
3.14.1 ASE/3.25.0-gfbf-2025a