HITRANonline provides access to the HITRAN database, including molecular line-by-line parameters, cross-section data, and documentation.
OPEN-ADAS vs The Atomic Line List
How do OPEN-ADAS and The Atomic Line List compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | OPEN-ADAS | The Atomic Line List |
|---|---|---|
| What it is | OPEN-ADAS lets users search atomic data by element, ion, wavelength, or other parameters. | The Atomic Line List compiles calculated wavelengths for allowed, intercombination, and forbidden atomic transitions. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | — | — |
| Alternatives |
Other options to consider
Sites similar to both OPEN-ADAS and The Atomic Line List.
Search atomic target data in the CCC Data Base by element and explore its listed atomic records.
NIST’s Atomic Spectral Line Broadening Bibliographic Database provides references about atomic spectral line broadening, from 1889 onward.
NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.
Browse Kurucz atomic line lists alongside links to related astronomy and molecular databases.
Browse atomic data on ionization potentials, energy levels, spectra, and particle collisions in CAMDB.



