AM_Kyanite_8 Formula: Al2 Si O5 Name: Kyanite Unit cell: 7.12 7.8479 5.5738 89.974 101.117 106.0 , V=293.31 Space group: P-1 (2)

Yang H , Downs R T , Finger L W , Hazen R M , Prewitt C T , American Mineralogist , 82 (1997) p.467-474, Compressibility and crystal structure of kyanite, Al2SiO5, at high pressure, Sample: at P = 0.0 GPa, in air