Database of chemical properties, searchable by chemical name, formula, CAS no., structure, ion energetics, vibrational & electronic spectra, and molecular weight (National Institute of Standards and Technology)
Mineral data for individual species; crystallography, crystal structures, X-Ray powder diffraction, chemical composition, physical and optical properties, Dana's New classification, Strunz classification, mineral specimen images, & alphabetically.
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searchable by chemical name, formula, CAS no., structure, ion energetics,
vibrational & electronic spectra, and molecular weight (National
Institute of Standards and Technology)