AM_Kyanite_9
Formula: Al2 Si O5
Name: Kyanite
Unit cell: 7.1038 7.8305 5.5605 90.023 101.112 106.001 , V=291.28
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 = 1.35 GPa