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Federal
NIST-LANL Lanthanide/Actinide Opacity Database recent views
National Institute of Standards and Technology —
The database contains radiative line-binned opacities for lanthanides (atomic number 57<=Z<=70) and actinides (atomic number 89<=Z<=102) which are of... -
Federal
Rare earth element concentrations for oil shales and isolated kerogens from around the world recent views
Department of the Interior —
This Data Release contains lanthanide (i.e., rare earth element, REE), yttrium (Y), and scandium (Sc) concentrations for oil shales and kerogens isolated from those...