Search Data.gov

• Organization: Department of the Interior
• Updated: 20220824 | Harvested: July 16, 2025 at 11:14 AM

This data release is a geochemical data set from the reanalysis of 23 rock and 85 sediment samples collected between 1966 and 1970 by the U.S. Geological Survey (USGS) for a series of studies...

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• Organization: National Institute of Standards and Technology
• Updated: 2017-11-01 00:00:00 | Harvested: June 27, 2025 at 06:48 PM

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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• Organization: Department of the Interior
• Updated: 20240126 | Harvested: July 16, 2025 at 03:15 AM

The Alaska Geochemical Database Version 4.0 (AGDB4) contains geochemical data compilations in which each geologic material sample has one best value determination for each analyzed species,...

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• Organization: National Institute of Standards and Technology
• Updated: 2005-08-01 00:00:00 | Harvested: June 27, 2025 at 06:52 PM

This handbook provides a selection of the most important and frequently used atomic spectroscopic data in an easily accessible format. The compilation includes energy levels, ionization energies,...

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• Organization: National Institute of Standards and Technology
• Updated: 2014-09-19 00:00:00 | Harvested: June 27, 2025 at 06:52 PM

This interactive database, maintained by the NIST Atomic Spectroscopy Data Center, contains more than 6000 references, dating from 1889 through current year and is updated regularly in intervals...

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