EMAA is a database for line radiative transfer studies in the radio and infrared spectral ranges. It includes collisional and spectroscopic data for atoms and molecules of astrophysical interest.

What's new ?

September 30th, 2026

Added datafiles for rotational excitation of c-C₆H₅CN by He (Ben Khalifa & Loreau 2023) and para-H₂ (scaled-He).

September 29th, 2026

Added datafiles for rotational excitation of CS by para- and ortho-H₂O (Godard Palluet et al. 2026).

August 20th, 2026

Added datafile for ro-vibrational excitation of CH⁺ by electrons (Sil et al. 2026).