AM_Chrysoberyl_9 Formula: Al2 Be O4 Name: Chrysoberyl Unit cell: 4.438 9.429 5.492 90.0 90.0 90.0 , V=229.82 Space group: PBNM (62)

Hazen R M , Finger L W , Physics and Chemistry of Minerals , 14 (1987) p.426-434, High-temperature crystal chemistry of phenakite (Be2SiO4) and, Chrysoberyl (BeAl2O4), Sample: T = 490 C