AM_Ellenbergerite_5 Formula: Mg3.89 Al2.88 Fe.08 Ti.2 Zr.28 Si3.67 P.33 O19 H5 Name: Ellenbergerite Unit cell: 12.16 12.16 4.882 90.0 90.0 120.0 , V=625.17 Space group: P63 (173)

Comodi P , Zanazzi P F , European Journal of Mineralogy , 5 (1993) p.831-838, Structural study of ellenbergerite. Part II: Effects of high pressure, Sample: I, P = 32 kbar