Yttrium Formula: Y Name: Yttrium Unit cell: 3.6474 3.6474 5.7306 90.0 90.0 120.0 , V=66.02 Space group: P63/MMC (194)
Wyckoff R W G , Crystal Structures , 1 (1963) p.7-83, Second edition. Interscience Publishers, New York, New York, Hexagonal closest packed, hcp, structure