AM_Calcium_4 Formula: Ca Name: Calcium Unit cell: 5.601 5.601 5.601 90.0 90.0 90.0 , V=175.71 Space group: FM3M (225)

Schottmiller J C , King A J , Kanda F A , Journal of Physical Chemistry , 62 (1958) p.1446-1449, The calcium-strontium metal phase system, Locality: synthetic, Sample: at T = 25 C