AM_Mg14Ge5O24 Formula: Mg14 Ge5 O24 Name: Mg14Ge5O24 Unit cell: 14.52 10.231 5.947 90.0 90.0 90.0 , V=883.45 Space group: PBAM (55)

Thomas S M , Muller M K , Kahlenberg V , Thomas R , Rhede D , Wirth R , Wunder B , American Mineralogist , 93 (2008) p.1282-1294, Protonation in germanium equivalents of ringwoodite, anhydrous phase B,, and superhydrous phase B, Note: Ge-anhydrous phase B