AM_Ruthenium Formula: Ru Name: Ruthenium Unit cell: 2.70389 2.70389 4.28168 90.0 90.0 120.0 , V=27.11 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