AM_Calcium_6 Formula: Ca Name: Calcium Unit cell: 3.559 3.559 3.559 90.0 90.0 90.0 , V=45.08 Space group: IM3M (229)

Olijnyk H , Holzapfel W B , Physics Letters , 100A (1984) p.191-194, Phase transitions in alkaline earth metals under pressure, Locality: synthetic, Sample: P = 26.5 GPa