AM_Krypton_1 Formula: Kr Name: Krypton Unit cell: 4.0 4.0 6.53 90.0 90.0 120.0 , V=90.48 Space group: P63/MMC (194)

Sonnenblick Y , Alexander E , Kalman Z H , Steinberger I T , Chemical Physics Letters , 52 (1977) p.276-278, Hexagonal close packed krypton and xenon, Locality: synthetic, Sample: at T = 26 K