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Manual
API
Products
Er-H, Er-x polyhedra, Values of electronic energy gap
Er-H-O-S
Er-H-O-P
C-Er-H-O
Er-H-N-O
Cl-Er-H-O
rare earth
lanthanoid
chalcogen
hydrate
monoclinic
triclinic
orthorhombic
cubic
tetragonal