AM_Ellenbergerite_3 Formula: Mg3.7 Al3 Ti.3 Si4 O19 H5 Name: Ellenbergerite Unit cell: 12.3184 12.3184 4.9674 90.0 90.0 120.0 , V=652.78 Space group: P63 (173)

Comodi P , Zanazzi P F , European Journal of Mineralogy , 5 (1993) p.819-829, Structural study of ellenbergerite. Part 1: Effects of high temperature, Sample: II, T = 668 deg C