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 20th, 2024

Added datafiles for rotational and hyperfine excitation of CH₂NH by para- and ortho-H₂ at high temperature (Xue et al. 2024).

September 19th, 2024

Added datafiles for rotational and hyperfine excitation of H₂CO by electrons (Gerin et al. 2024).

September 18th, 2024

Added datafiles for hyperfine excitation of CH by He (Marinakis et al. 2019).