AM_Eucryptite_5 Formula: Si Al Li O4 Name: Eucryptite Unit cell: 5.251 5.251 11.189 90.0 90.0 120.0 , V=267.18 Space group: P6422 (181)

Pillars W W , Peacor D R , American Mineralogist , 58 (1973) p.681-690, The crystal structure of beta eucryptite as a function of temperature, T = 647 C