AM_Silicon_10 Formula: Si Name: Silicon Unit cell: 2.444 2.444 4.152 90.0 90.0 120.0 , V=21.48 Space group: P63/MMC (194)

Olijnyk H , Sikka S K , Holzapfel W B , Physics Letters , 103A (1984) p.137-140, Structural phase transitions in Si and Ge under pressures up to 50 GPa, Locality: synthetic, Sample: at P = 43 GPa, Note: phase VII, structure stable above 43 GPa