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Manual
API
Products
Er-K, Structural properties
Er-F-K
Er-K-La-Nb-O
Ce-Er-K-Nb-O
Dy-Er-K-Nb-O
Er-Er-K-Nb-O
alkali
rare earth
lanthanoid
chalcogen
transitional
monoclinic
orthorhombic
trigonal
cubic
triclinic