AM_Grossular_25 Formula: O12 Ca3 Al2 Si3 Name: Grossular Unit cell: 11.847 11.847 11.847 90.0 90.0 90.0 , V=1662.74 Space group: IA-3D (230)

Rodehorst U , Geiger C A , Armbruster T , American Mineralogist , 87 (2002) p.542-549, The crystal structures of grossular and spessartine between 100 and 600 K, and the crystal chemistry of grossular-spessartine solid solutions, Sample: T = 261 K