The Best The Atomic Line List Alternatives in 2026

OPEN-ADAS lets users search atomic data by element, ion, wavelength, or other parameters.

NIST’s Atomic Spectral Line Broadening Bibliographic Database provides references about atomic spectral line broadening, from 1889 onward.

Browse Kurucz atomic line lists alongside links to related astronomy and molecular databases.

Hydro-Québec's open data portal provides information about electricity infrastructure, consumption, and energy transition goals.

WorldViews supports compiling and analyzing schoolbook text corpora with structured, machine-readable information.

Canada’s National Forestry Database compiles forest data and management statistics, including fires, harvesting, regeneration, and wood supply.

The World Stress Map compiles information on Earth's present-day crustal stress field for research.

NORMAN SusDat compiles chemical substance information from the NORMAN network and its Suspect List Exchange.

The Census Bureau's TIGER/Line page provides access to mapping files from its Geography program.

NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.

HITRANonline provides access to the HITRAN database, including molecular line-by-line parameters, cross-section data, and documentation.

Search cell-line records in Cellosaurus, an encyclopedia and catalog of cell lines.

Browse atomic data on ionization potentials, energy levels, spectra, and particle collisions in CAMDB.

Search atomic target data in the CCC Data Base by element and explore its listed atomic records.

Explore atomic data for astrophysics, including information on photoionization, recombination, and collisional processes.

Search CHIANTI, an atomic database for spectroscopic diagnostics of astrophysical plasmas.

China’s cell line resource platform lets users search human, animal, and insect cell information and related resource services.

Browse the BioSimulators registry of containerized tools with consistent command-line interfaces for biosimulation.

data.world provides an enterprise data catalog for discovering metadata and developing data products and analytics.

Meudon's data portal brings together information about the city in one place for public access and reuse.

Search China's Virtual Herbarium for plant and fungi specimens shared by national botanical collections.

APPLAUSE archives historical photographic plates and related image materials for research and discovery.

BAMF’s research data center provides migration and integration data for research, including register and survey data.

CosmoSim provides results from cosmological simulations, including MultiDark and Bolshoi projects and galaxy catalog data.