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#1 Federal
NIST Atomic Spectra Database - SRD 78
- Organization: National Institute of Standards and Technology
- Dataset Last Updated: November 01, 2017
This database provides access and search capability for NIST critically evaluated data on atomic energy levels, wavelengths, and transition probabilities that are reasonably up-to-date. The Atomic...
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Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: August 02, 2025 at 01:22 PM
#2 Federal
A suite of atomic structure codes originally developed by R. D. Cowan adapted for Windows-based personal computers.
- Organization: National Institute of Standards and Technology
- Dataset Last Updated: November 22, 2021
The package consists of a set of computer programs for calculation of energy levels, radiative transition wavelengths and probabilities, electron impact excitation and photoionization cross...
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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 01:57 PM

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