AM_Hydrogen_5 Formula: H Name: Hydrogen Unit cell: 3.796 3.796 6.163 90.0 90.0 120.0 , V=76.91 Space group: P63/MMC (194)

Vindryevsky B A , Ishmaev S N , Sadikov I P , Chernyshev A A , Physics Letters , 76A (1980) p.355-358, Neutron diffraction studies of solid parahydrogen at pressures up to 5 kbar, Locality: synthetic, Sample: P = .0021 GPa, T = 13.7 K