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YTTRIUM

ClassOfAtom

http://data.posccaesar.org/rdl/RDS478934

hasCreationDate2003.11.27
hasCreatoru20683
hasDefinitionA periodic system element with 39 protons in its nucleus
hasDesignationYTTRIUM
hasIdPCARDS478934
hasNoteA rare earth metal. Naturally occurring isotope. Iron gray, lustrous powder. Darkness on exposure to light. Forms crystal with hexagonal close packed structure. Standard state: solid Colour: silvery white Discoverer: Johann Ga
hasStatusRecorded

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