ALADDIN2 is a database of plasma collisional processes, curated by the Atomic and Molecular Data Unit at the IAEA. It currently contains 15,902 datasets.

Please contact ch.hill@iaea.org with any questions or comments about this prototype data service.
For queries or requests concerning the data itself, please use the contact form.

Searching ALADDIN2

Click here to search ALADDIN2:

Datasets compiled from published references may be browsed here.

A list of species (in any quantum state) is also available.

You can also browse the Fit functions library.

Contributing to ALADDIN2

We welcome contribtions of datasets for ALADDIN2. Please refer to the documentation for preparing data for submission.

Identifying Species and States in ALADDIN2

The species involved in the CollisionDB processes are identified using the conventions of the pyvalem library:

Quantum states are specified in any order using the following conventions: