NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.
DEG vs NIST Digital Library of Mathematical Functions
How do DEG and NIST Digital Library of Mathematical Functions compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | DEG | NIST Digital Library of Mathematical Functions |
|---|---|---|
| What it is | DEG provides a browser for archaea essential genes, with organism, condition, and reference records. | NIST’s Digital Library of Mathematical Functions provides reference material on mathematical functions, with indexes, notations, and search. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | — | English |
| Alternatives |
Other options to consider
Sites similar to both DEG and NIST Digital Library of Mathematical Functions.
The INFRA-ART Spectral Library supports heritage science and conservation with searchable reference material and sample spectra.
CDMS provides reference data for molecular spectroscopy, with database records and guidance on their content and citation.
China’s national reference materials platform shares reference material resources and information on measurement and testing programs.
The NEA Thermochemical Database project develops reference thermodynamic values for compounds relevant to radioactive waste safety and geochemical modeling.
Italy’s National Oceanographic Data Centre is the national reference for the UNESCO oceanographic data exchange system.




