Remarks
description: Informations on the atomic and molecular structures, transition lines and probabilities, laser propagation characteristics, collisional ionization cross sections, and fundamental constants are being compiled in this site. AMODS is a mirror site of ASD (Atomic Spectra Database, https://www.re3data.org/repository/r3d100011296) of NIST until 2002. Whereas AMODS is a representative database of Atomic and Molecular data in KAERI, ATOM is a representative database of Nuclear data in KAERI.