NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.
OPEN-ADAS vs CHIANTI
How do OPEN-ADAS and CHIANTI compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | OPEN-ADAS | CHIANTI |
|---|---|---|
| What it is | OPEN-ADAS lets users search atomic data by element, ion, wavelength, or other parameters. | Search CHIANTI, an atomic database for spectroscopic diagnostics of astrophysical plasmas. |
| 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 CHIANTI.
Search atomic target data in the CCC Data Base by element and explore its listed atomic records.
The Atomic Line List compiles calculated wavelengths for allowed, intercombination, and forbidden atomic transitions.
NIST’s Atomic Spectral Line Broadening Bibliographic Database provides references about atomic spectral line broadening, from 1889 onward.
Browse atomic data on ionization potentials, energy levels, spectra, and particle collisions in CAMDB.
Explore atomic data for astrophysics, including information on photoionization, recombination, and collisional processes.

