Chromium_1 Formula: Cr Name: Chromium Unit cell: 2.722 2.722 4.427 90.0 90.0 120.0 , V=28.41 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