AM_Mayenite_1 Formula: Ca6 Al7 O16.543 Name: Mayenite Unit cell: 12.0308 12.0308 12.0308 90.0 90.0 90.0 , V=1741.34 Space group: I-43D (220)

Boysen H , Lerch M , Stys A , Senyshyn A , Acta Crystallographica, Section B , 63 (2007) p.675-682, Structure and oxygen mobility in mayenite (Ca12Al14O33): a high-temperature, neutron powder diffraction study, Locality: synthetic, Sample: T = 973 K